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Merge branch 'upstream-develop' into feature_support_grpc_core

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# Conflicts:
#	client/src/main/java/com/alibaba/nacos/client/config/NacosConfigService.java
#	client/src/main/java/com/alibaba/nacos/client/config/http/HttpAgent.java
#	client/src/main/java/com/alibaba/nacos/client/config/http/MetricsHttpAgent.java
#	client/src/main/java/com/alibaba/nacos/client/config/impl/ClientWorker.java
#	config/src/main/java/com/alibaba/nacos/config/server/service/LongPollingService.java
This commit is contained in:
KomachiSion 2020-07-18 16:28:00 +08:00
commit 79c8521bde
111 changed files with 2897 additions and 2879 deletions
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6
api/src/main/java/com/alibaba/nacos/api/exception/NacosException.java
View File

@ -154,4 +154,10 @@ public class NacosException extends Exception {
public static final int OVER_THRESHOLD = 503; public static final int OVER_THRESHOLD = 503;
public static final int RESOURCE_NOT_FOUND = -404; public static final int RESOURCE_NOT_FOUND = -404;
/**
* http client error code,
* ome exceptions that occurred when the use the Nacos RestTemplate and Nacos AsyncRestTemplate.
*/
public static final int HTTP_CLIENT_ERROR_CODE = -500;
} }

82
client/src/main/java/com/alibaba/nacos/client/config/NacosConfigService.java
View File

@ -30,21 +30,20 @@ import com.alibaba.nacos.client.config.http.HttpAgent;
import com.alibaba.nacos.client.config.http.MetricsHttpAgent; import com.alibaba.nacos.client.config.http.MetricsHttpAgent;
import com.alibaba.nacos.client.config.http.ServerHttpAgent; import com.alibaba.nacos.client.config.http.ServerHttpAgent;
import com.alibaba.nacos.client.config.impl.ClientWorker; import com.alibaba.nacos.client.config.impl.ClientWorker;
import com.alibaba.nacos.client.config.impl.HttpSimpleClient.HttpResult;
import com.alibaba.nacos.client.config.impl.LocalConfigInfoProcessor; import com.alibaba.nacos.client.config.impl.LocalConfigInfoProcessor;
import com.alibaba.nacos.client.config.utils.ContentUtils; import com.alibaba.nacos.client.config.utils.ContentUtils;
import com.alibaba.nacos.client.config.utils.ParamUtils; import com.alibaba.nacos.client.config.utils.ParamUtils;
import com.alibaba.nacos.client.utils.LogUtils; import com.alibaba.nacos.client.utils.LogUtils;
import com.alibaba.nacos.client.utils.ParamUtil; import com.alibaba.nacos.client.utils.ParamUtil;
import com.alibaba.nacos.client.utils.ValidatorUtils; import com.alibaba.nacos.client.utils.ValidatorUtils;
import com.alibaba.nacos.common.http.HttpRestResult;
import com.alibaba.nacos.common.utils.StringUtils; import com.alibaba.nacos.common.utils.StringUtils;
import org.slf4j.Logger; import org.slf4j.Logger;
import java.io.IOException;
import java.net.HttpURLConnection; import java.net.HttpURLConnection;
import java.util.ArrayList;
import java.util.Arrays; import java.util.Arrays;
import java.util.List; import java.util.HashMap;
import java.util.Map;
import java.util.Properties; import java.util.Properties;
/** /**
@ -181,42 +180,39 @@ public class NacosConfigService implements ConfigService {
group = null2defaultGroup(group); group = null2defaultGroup(group);
ParamUtils.checkKeyParam(dataId, group); ParamUtils.checkKeyParam(dataId, group);
String url = Constants.CONFIG_CONTROLLER_PATH; String url = Constants.CONFIG_CONTROLLER_PATH;
List<String> params = new ArrayList<String>(); Map<String, String> params = new HashMap<String, String>(4);
params.add("dataId"); params.put("dataId", dataId);
params.add(dataId); params.put("group", group);
params.add("group");
params.add(group);
if (StringUtils.isNotEmpty(tenant)) { if (StringUtils.isNotEmpty(tenant)) {
params.add("tenant"); params.put("tenant", tenant);
params.add(tenant);
} }
if (StringUtils.isNotEmpty(tag)) { if (StringUtils.isNotEmpty(tag)) {
params.add("tag"); params.put("tag", tag);
params.add(tag);
} }
if (!ParamUtils.useHttpSwitch()) { if (!ParamUtils.useHttpSwitch()) {
return removeConfigInRpc(tenant, dataId, group, tag); return removeConfigInRpc(tenant, dataId, group, tag);
} }
HttpResult result = null; HttpRestResult<String> result = null;
try { try {
result = agent.httpDelete(url, null, params, encode, POST_TIMEOUT); result = agent.httpDelete(url, null, params, encode, POST_TIMEOUT);
} catch (IOException ioe) { } catch (Exception ex) {
LOGGER.warn("[remove] error, " + dataId + ", " + group + ", " + tenant + ", msg: " + ioe.toString()); LOGGER.warn("[remove] error, " + dataId + ", " + group + ", " + tenant + ", msg: " + ex.toString());
return false; return false;
} }
if (HttpURLConnection.HTTP_OK == result.code) { if (result.ok()) {
LOGGER.info("[{}] [remove] ok, dataId={}, group={}, tenant={}", agent.getName(), dataId, group, tenant); LOGGER.info("[{}] [remove] ok, dataId={}, group={}, tenant={}", agent.getName(), dataId, group, tenant);
return true; return true;
} else if (HttpURLConnection.HTTP_FORBIDDEN == result.code) { } else if (HttpURLConnection.HTTP_FORBIDDEN == result.getCode()) {
LOGGER.warn("[{}] [remove] error, dataId={}, group={}, tenant={}, code={}, msg={}", agent.getName(), dataId, LOGGER.warn("[{}] [remove] error, dataId={}, group={}, tenant={}, code={}, msg={}", agent.getName(), dataId,
group, tenant, result.code, result.content); group, tenant, result.getCode(), result.getMessage());
throw new NacosException(result.code, result.content); throw new NacosException(result.getCode(), result.getMessage());
} else { } else {
LOGGER.warn("[{}] [remove] error, dataId={}, group={}, tenant={}, code={}, msg={}", agent.getName(), dataId, LOGGER.warn("[{}] [remove] error, dataId={}, group={}, tenant={}, code={}, msg={}", agent.getName(), dataId,
group, tenant, result.code, result.content); group, tenant, result.getCode(), result.getMessage());
return false; return false;
} }
} }
@ -248,56 +244,48 @@ public class NacosConfigService implements ConfigService {
content = cr.getContent(); content = cr.getContent();
String url = Constants.CONFIG_CONTROLLER_PATH; String url = Constants.CONFIG_CONTROLLER_PATH;
List<String> params = new ArrayList<String>(); Map<String, String> params = new HashMap<String, String>(6);
params.add("dataId"); params.put("dataId", dataId);
params.add(dataId); params.put("group", group);
params.add("group"); params.put("content", content);
params.add(group);
params.add("content");
params.add(content);
if (StringUtils.isNotEmpty(tenant)) { if (StringUtils.isNotEmpty(tenant)) {
params.add("tenant"); params.put("tenant", tenant);
params.add(tenant);
} }
if (StringUtils.isNotEmpty(appName)) { if (StringUtils.isNotEmpty(appName)) {
params.add("appName"); params.put("appName", appName);
params.add(appName);
} }
if (StringUtils.isNotEmpty(tag)) { if (StringUtils.isNotEmpty(tag)) {
params.add("tag"); params.put("tag", tag);
params.add(tag);
} }
Map<String, String> headers = new HashMap<String, String>(1);
List<String> headers = new ArrayList<String>();
if (StringUtils.isNotEmpty(betaIps)) { if (StringUtils.isNotEmpty(betaIps)) {
headers.add("betaIps"); headers.put("betaIps", betaIps);
headers.add(betaIps);
} }
if (!ParamUtils.useHttpSwitch()) { if (!ParamUtils.useHttpSwitch()) {
return publishConfigWithRpc(dataId, group, tenant, content); return publishConfigWithRpc(dataId, group, tenant, content);
} }
HttpResult result = null; HttpRestResult<String> result = null;
try { try {
result = agent.httpPost(url, headers, params, encode, POST_TIMEOUT); result = agent.httpPost(url, headers, params, encode, POST_TIMEOUT);
} catch (IOException ioe) { } catch (Exception ex) {
LOGGER.warn("[{}] [publish-single] exception, dataId={}, group={}, msg={}", agent.getName(), dataId, group, LOGGER.warn("[{}] [publish-single] exception, dataId={}, group={}, msg={}", agent.getName(), dataId, group,
ioe.toString()); ex.toString());
return false; return false;
} }
if (HttpURLConnection.HTTP_OK == result.code) { if (result.ok()) {
LOGGER.info("[{}] [publish-single] ok, dataId={}, group={}, tenant={}, config={}", agent.getName(), dataId, LOGGER.info("[{}] [publish-single] ok, dataId={}, group={}, tenant={}, config={}", agent.getName(), dataId,
group, tenant, ContentUtils.truncateContent(content)); group, tenant, ContentUtils.truncateContent(content));
return true; return true;
} else if (HttpURLConnection.HTTP_FORBIDDEN == result.code) { } else if (HttpURLConnection.HTTP_FORBIDDEN == result.getCode()) {
LOGGER.warn("[{}] [publish-single] error, dataId={}, group={}, tenant={}, code={}, msg={}", agent.getName(), LOGGER.warn("[{}] [publish-single] error, dataId={}, group={}, tenant={}, code={}, msg={}", agent.getName(),
dataId, group, tenant, result.code, result.content); dataId, group, tenant, result.getCode(), result.getMessage());
throw new NacosException(result.code, result.content); throw new NacosException(result.getCode(), result.getMessage());
} else { } else {
LOGGER.warn("[{}] [publish-single] error, dataId={}, group={}, tenant={}, code={}, msg={}", agent.getName(), LOGGER.warn("[{}] [publish-single] error, dataId={}, group={}, tenant={}, code={}, msg={}", agent.getName(),
dataId, group, tenant, result.code, result.content); dataId, group, tenant, result.getCode(), result.getMessage());
return false; return false;
} }

23
client/src/main/java/com/alibaba/nacos/client/config/http/HttpAgent.java
View File

@ -17,12 +17,11 @@
package com.alibaba.nacos.client.config.http; package com.alibaba.nacos.client.config.http;
import com.alibaba.nacos.api.exception.NacosException; import com.alibaba.nacos.api.exception.NacosException;
import com.alibaba.nacos.client.config.impl.HttpSimpleClient.HttpResult; import com.alibaba.nacos.common.http.HttpRestResult;
import com.alibaba.nacos.client.config.impl.ServerListManager; import com.alibaba.nacos.client.config.impl.ServerListManager;
import com.alibaba.nacos.common.lifecycle.Closeable; import com.alibaba.nacos.common.lifecycle.Closeable;
import java.io.IOException; import java.util.Map;
import java.util.List;
/** /**
* HttpAgent. * HttpAgent.
@ -54,11 +53,11 @@ public interface HttpAgent extends Closeable {
* @param encoding http encode * @param encoding http encode
* @param readTimeoutMs http timeout * @param readTimeoutMs http timeout
* @return HttpResult http response * @return HttpResult http response
* @throws IOException If an input or output exception occurred * @throws Exception If an input or output exception occurred
*/ */
HttpResult httpGet(String path, List<String> headers, List<String> paramValues, String encoding, long readTimeoutMs) HttpRestResult<String> httpGet(String path, Map<String, String> headers, Map<String, String> paramValues,
throws IOException; String encoding, long readTimeoutMs) throws Exception;
/** /**
* invoke http post method. * invoke http post method.
@ -69,10 +68,10 @@ public interface HttpAgent extends Closeable {
* @param encoding http encode * @param encoding http encode
* @param readTimeoutMs http timeout * @param readTimeoutMs http timeout
* @return HttpResult http response * @return HttpResult http response
* @throws IOException If an input or output exception occurred * @throws Exception If an input or output exception occurred
*/ */
HttpResult httpPost(String path, List<String> headers, List<String> paramValues, String encoding, HttpRestResult<String> httpPost(String path, Map<String, String> headers, Map<String, String> paramValues,
long readTimeoutMs) throws IOException; String encoding, long readTimeoutMs) throws Exception;
/** /**
* invoke http delete method. * invoke http delete method.
@ -83,10 +82,10 @@ public interface HttpAgent extends Closeable {
* @param encoding http encode * @param encoding http encode
* @param readTimeoutMs http timeout * @param readTimeoutMs http timeout
* @return HttpResult http response * @return HttpResult http response
* @throws IOException If an input or output exception occurred * @throws Exception If an input or output exception occurred
*/ */
HttpResult httpDelete(String path, List<String> headers, List<String> paramValues, String encoding, HttpRestResult<String> httpDelete(String path, Map<String, String> headers, Map<String, String> paramValues,
long readTimeoutMs) throws IOException; String encoding, long readTimeoutMs) throws Exception;
/** /**
* get name. * get name.

28
client/src/main/java/com/alibaba/nacos/client/config/http/MetricsHttpAgent.java
View File

@ -17,13 +17,13 @@
package com.alibaba.nacos.client.config.http; package com.alibaba.nacos.client.config.http;
import com.alibaba.nacos.api.exception.NacosException; import com.alibaba.nacos.api.exception.NacosException;
import com.alibaba.nacos.client.config.impl.HttpSimpleClient.HttpResult;
import com.alibaba.nacos.client.config.impl.ServerListManager; import com.alibaba.nacos.client.config.impl.ServerListManager;
import com.alibaba.nacos.client.monitor.MetricsMonitor; import com.alibaba.nacos.client.monitor.MetricsMonitor;
import com.alibaba.nacos.common.http.HttpRestResult;
import io.prometheus.client.Histogram; import io.prometheus.client.Histogram;
import java.io.IOException; import java.io.IOException;
import java.util.List; import java.util.Map;
/** /**
* MetricsHttpAgent. * MetricsHttpAgent.
@ -49,12 +49,12 @@ public class MetricsHttpAgent implements HttpAgent {
} }
@Override @Override
public HttpResult httpGet(String path, List<String> headers, List<String> paramValues, String encoding, public HttpRestResult<String> httpGet(String path, Map<String, String> headers, Map<String, String> paramValues,
long readTimeoutMs) throws IOException { String encode, long readTimeoutMs) throws Exception {
Histogram.Timer timer = MetricsMonitor.getConfigRequestMonitor("GET", path, "NA"); Histogram.Timer timer = MetricsMonitor.getConfigRequestMonitor("GET", path, "NA");
HttpResult result; HttpRestResult<String> result;
try { try {
result = httpAgent.httpGet(path, headers, paramValues, encoding, readTimeoutMs); result = httpAgent.httpGet(path, headers, paramValues, encode, readTimeoutMs);
} catch (IOException e) { } catch (IOException e) {
throw e; throw e;
} finally { } finally {
@ -66,12 +66,12 @@ public class MetricsHttpAgent implements HttpAgent {
} }
@Override @Override
public HttpResult httpPost(String path, List<String> headers, List<String> paramValues, String encoding, public HttpRestResult<String> httpPost(String path, Map<String, String> headers, Map<String, String> paramValues,
long readTimeoutMs) throws IOException { String encode, long readTimeoutMs) throws Exception {
Histogram.Timer timer = MetricsMonitor.getConfigRequestMonitor("POST", path, "NA"); Histogram.Timer timer = MetricsMonitor.getConfigRequestMonitor("POST", path, "NA");
HttpResult result; HttpRestResult<String> result;
try { try {
result = httpAgent.httpPost(path, headers, paramValues, encoding, readTimeoutMs); result = httpAgent.httpPost(path, headers, paramValues, encode, readTimeoutMs);
} catch (IOException e) { } catch (IOException e) {
throw e; throw e;
} finally { } finally {
@ -83,12 +83,12 @@ public class MetricsHttpAgent implements HttpAgent {
} }
@Override @Override
public HttpResult httpDelete(String path, List<String> headers, List<String> paramValues, String encoding, public HttpRestResult<String> httpDelete(String path, Map<String, String> headers, Map<String, String> paramValues,
long readTimeoutMs) throws IOException { String encode, long readTimeoutMs) throws Exception {
Histogram.Timer timer = MetricsMonitor.getConfigRequestMonitor("DELETE", path, "NA"); Histogram.Timer timer = MetricsMonitor.getConfigRequestMonitor("DELETE", path, "NA");
HttpResult result; HttpRestResult<String> result;
try { try {
result = httpAgent.httpDelete(path, headers, paramValues, encoding, readTimeoutMs); result = httpAgent.httpDelete(path, headers, paramValues, encode, readTimeoutMs);
} catch (IOException e) { } catch (IOException e) {
throw e; throw e;

218
client/src/main/java/com/alibaba/nacos/client/config/http/ServerHttpAgent.java
View File

@ -19,8 +19,7 @@ package com.alibaba.nacos.client.config.http;
import com.alibaba.nacos.api.PropertyKeyConst; import com.alibaba.nacos.api.PropertyKeyConst;
import com.alibaba.nacos.api.common.Constants; import com.alibaba.nacos.api.common.Constants;
import com.alibaba.nacos.api.exception.NacosException; import com.alibaba.nacos.api.exception.NacosException;
import com.alibaba.nacos.client.config.impl.HttpSimpleClient; import com.alibaba.nacos.client.config.impl.ConfigHttpClientManager;
import com.alibaba.nacos.client.config.impl.HttpSimpleClient.HttpResult;
import com.alibaba.nacos.client.config.impl.ServerListManager; import com.alibaba.nacos.client.config.impl.ServerListManager;
import com.alibaba.nacos.client.config.impl.SpasAdapter; import com.alibaba.nacos.client.config.impl.SpasAdapter;
import com.alibaba.nacos.client.identify.StsConfig; import com.alibaba.nacos.client.identify.StsConfig;
@ -28,29 +27,36 @@ import com.alibaba.nacos.client.security.SecurityProxy;
import com.alibaba.nacos.client.utils.LogUtils; import com.alibaba.nacos.client.utils.LogUtils;
import com.alibaba.nacos.client.utils.ParamUtil; import com.alibaba.nacos.client.utils.ParamUtil;
import com.alibaba.nacos.client.utils.TemplateUtils; import com.alibaba.nacos.client.utils.TemplateUtils;
import com.alibaba.nacos.common.constant.HttpHeaderConsts;
import com.alibaba.nacos.common.http.HttpClientConfig;
import com.alibaba.nacos.common.http.HttpRestResult;
import com.alibaba.nacos.common.http.client.NacosRestTemplate;
import com.alibaba.nacos.common.http.param.Header;
import com.alibaba.nacos.common.http.param.Query;
import com.alibaba.nacos.common.utils.ConvertUtils; import com.alibaba.nacos.common.utils.ConvertUtils;
import com.alibaba.nacos.common.utils.IoUtils; import com.alibaba.nacos.common.utils.ExceptionUtil;
import com.alibaba.nacos.common.utils.JacksonUtils; import com.alibaba.nacos.common.utils.JacksonUtils;
import com.alibaba.nacos.common.utils.MD5Utils;
import com.alibaba.nacos.common.utils.StringUtils; import com.alibaba.nacos.common.utils.StringUtils;
import com.alibaba.nacos.common.utils.ThreadUtils; import com.alibaba.nacos.common.utils.ThreadUtils;
import com.alibaba.nacos.common.utils.UuidUtils;
import com.alibaba.nacos.common.utils.VersionUtils;
import com.fasterxml.jackson.annotation.JsonProperty; import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.core.type.TypeReference; import com.fasterxml.jackson.core.type.TypeReference;
import org.slf4j.Logger; import org.slf4j.Logger;
import java.io.IOException;
import java.net.ConnectException; import java.net.ConnectException;
import java.net.HttpURLConnection; import java.net.HttpURLConnection;
import java.net.SocketTimeoutException; import java.net.SocketTimeoutException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Date; import java.util.Date;
import java.util.List; import java.util.HashMap;
import java.util.Map;
import java.util.Properties; import java.util.Properties;
import java.util.concurrent.Callable;
import java.util.concurrent.ScheduledExecutorService; import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.ThreadFactory; import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeUnit;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.Callable;
/** /**
* Server Agent. * Server Agent.
@ -61,6 +67,9 @@ public class ServerHttpAgent implements HttpAgent {
private static final Logger LOGGER = LogUtils.logger(ServerHttpAgent.class); private static final Logger LOGGER = LogUtils.logger(ServerHttpAgent.class);
private static final NacosRestTemplate NACOS_RESTTEMPLATE = ConfigHttpClientManager.getInstance()
.getNacosRestTemplate();
private SecurityProxy securityProxy; private SecurityProxy securityProxy;
private String namespaceId; private String namespaceId;
@ -69,40 +78,28 @@ public class ServerHttpAgent implements HttpAgent {
private ScheduledExecutorService executorService; private ScheduledExecutorService executorService;
/**
* Invoke http get method.
*
* @param path 相对于web应用根，以/开头
* @param headers headers
* @param paramValues parameters
* @param encoding encoding
* @param readTimeoutMs time out milliseconds
* @return http result
* @throws IOException io exception
*/
@Override @Override
public HttpResult httpGet(String path, List<String> headers, List<String> paramValues, String encoding, public HttpRestResult<String> httpGet(String path, Map<String, String> headers, Map<String, String> paramValues,
long readTimeoutMs) throws IOException { String encode, long readTimeoutMs) throws Exception {
final long endTime = System.currentTimeMillis() + readTimeoutMs; final long endTime = System.currentTimeMillis() + readTimeoutMs;
final boolean isSsl = false;
injectSecurityInfo(paramValues); injectSecurityInfo(paramValues);
String currentServerAddr = serverListMgr.getCurrentServerAddr(); String currentServerAddr = serverListMgr.getCurrentServerAddr();
int maxRetry = this.maxRetry; int maxRetry = this.maxRetry;
HttpClientConfig httpConfig = HttpClientConfig.builder()
.setReadTimeOutMillis(Long.valueOf(readTimeoutMs).intValue())
.setConTimeOutMillis(ConfigHttpClientManager.getInstance().getConnectTimeoutOrDefault(100)).build();
do { do {
try { try {
List<String> newHeaders = getSpasHeaders(paramValues); Header newHeaders = getSpasHeaders(paramValues, encode);
if (headers != null) { if (headers != null) {
newHeaders.addAll(headers); newHeaders.addAll(headers);
} }
HttpResult result = HttpSimpleClient
.httpGet(getUrl(currentServerAddr, path), newHeaders, paramValues, encoding, readTimeoutMs, HttpRestResult<String> result = NACOS_RESTTEMPLATE
isSsl); .get(getUrl(currentServerAddr, path), httpConfig, newHeaders, paramValues, String.class);
if (result.code == HttpURLConnection.HTTP_INTERNAL_ERROR if (isFail(result)) {
|| result.code == HttpURLConnection.HTTP_BAD_GATEWAY
|| result.code == HttpURLConnection.HTTP_UNAVAILABLE) {
LOGGER.error("[NACOS ConnectException] currentServerAddr: {}, httpCode: {}", LOGGER.error("[NACOS ConnectException] currentServerAddr: {}, httpCode: {}",
serverListMgr.getCurrentServerAddr(), result.code); serverListMgr.getCurrentServerAddr(), result.getCode());
} else { } else {
// Update the currently available server addr // Update the currently available server addr
serverListMgr.updateCurrentServerAddr(currentServerAddr); serverListMgr.updateCurrentServerAddr(currentServerAddr);
@ -114,10 +111,10 @@ public class ServerHttpAgent implements HttpAgent {
} catch (SocketTimeoutException socketTimeoutException) { } catch (SocketTimeoutException socketTimeoutException) {
LOGGER.error("[NACOS SocketTimeoutException httpGet] currentServerAddr:{}， err : {}", LOGGER.error("[NACOS SocketTimeoutException httpGet] currentServerAddr:{}， err : {}",
serverListMgr.getCurrentServerAddr(), socketTimeoutException.getMessage()); serverListMgr.getCurrentServerAddr(), socketTimeoutException.getMessage());
} catch (IOException ioException) { } catch (Exception ex) {
LOGGER.error("[NACOS IOException httpGet] currentServerAddr: " + serverListMgr.getCurrentServerAddr(), LOGGER.error("[NACOS Exception httpGet] currentServerAddr: " + serverListMgr.getCurrentServerAddr(),
ioException); ex);
throw ioException; throw ex;
} }
if (serverListMgr.getIterator().hasNext()) { if (serverListMgr.getIterator().hasNext()) {
@ -138,30 +135,29 @@ public class ServerHttpAgent implements HttpAgent {
} }
@Override @Override
public HttpResult httpPost(String path, List<String> headers, List<String> paramValues, String encoding, public HttpRestResult<String> httpPost(String path, Map<String, String> headers, Map<String, String> paramValues,
long readTimeoutMs) throws IOException { String encode, long readTimeoutMs) throws Exception {
final long endTime = System.currentTimeMillis() + readTimeoutMs; final long endTime = System.currentTimeMillis() + readTimeoutMs;
boolean isSsl = false;
injectSecurityInfo(paramValues); injectSecurityInfo(paramValues);
String currentServerAddr = serverListMgr.getCurrentServerAddr(); String currentServerAddr = serverListMgr.getCurrentServerAddr();
int maxRetry = this.maxRetry; int maxRetry = this.maxRetry;
HttpClientConfig httpConfig = HttpClientConfig.builder()
.setReadTimeOutMillis(Long.valueOf(readTimeoutMs).intValue())
.setConTimeOutMillis(ConfigHttpClientManager.getInstance().getConnectTimeoutOrDefault(3000)).build();
do { do {
try { try {
List<String> newHeaders = getSpasHeaders(paramValues); Header newHeaders = getSpasHeaders(paramValues, encode);
if (headers != null) { if (headers != null) {
newHeaders.addAll(headers); newHeaders.addAll(headers);
} }
HttpRestResult<String> result = NACOS_RESTTEMPLATE
.postForm(getUrl(currentServerAddr, path), httpConfig, newHeaders,
new HashMap<String, String>(0), paramValues, String.class);
HttpResult result = HttpSimpleClient if (isFail(result)) {
.httpPost(getUrl(currentServerAddr, path), newHeaders, paramValues, encoding, readTimeoutMs,
isSsl);
if (result.code == HttpURLConnection.HTTP_INTERNAL_ERROR
|| result.code == HttpURLConnection.HTTP_BAD_GATEWAY
|| result.code == HttpURLConnection.HTTP_UNAVAILABLE) {
LOGGER.error("[NACOS ConnectException] currentServerAddr: {}, httpCode: {}", currentServerAddr, LOGGER.error("[NACOS ConnectException] currentServerAddr: {}, httpCode: {}", currentServerAddr,
result.code); result.getCode());
} else { } else {
// Update the currently available server addr // Update the currently available server addr
serverListMgr.updateCurrentServerAddr(currentServerAddr); serverListMgr.updateCurrentServerAddr(currentServerAddr);
@ -173,9 +169,9 @@ public class ServerHttpAgent implements HttpAgent {
} catch (SocketTimeoutException socketTimeoutException) { } catch (SocketTimeoutException socketTimeoutException) {
LOGGER.error("[NACOS SocketTimeoutException httpPost] currentServerAddr: {}， err : {}", LOGGER.error("[NACOS SocketTimeoutException httpPost] currentServerAddr: {}， err : {}",
currentServerAddr, socketTimeoutException.getMessage()); currentServerAddr, socketTimeoutException.getMessage());
} catch (IOException ioe) { } catch (Exception ex) {
LOGGER.error("[NACOS IOException httpPost] currentServerAddr: " + currentServerAddr, ioe); LOGGER.error("[NACOS Exception httpPost] currentServerAddr: " + currentServerAddr, ex);
throw ioe; throw ex;
} }
if (serverListMgr.getIterator().hasNext()) { if (serverListMgr.getIterator().hasNext()) {
@ -196,46 +192,42 @@ public class ServerHttpAgent implements HttpAgent {
} }
@Override @Override
public HttpResult httpDelete(String path, List<String> headers, List<String> paramValues, String encoding, public HttpRestResult<String> httpDelete(String path, Map<String, String> headers, Map<String, String> paramValues,
long readTimeoutMs) throws IOException { String encode, long readTimeoutMs) throws Exception {
final long endTime = System.currentTimeMillis() + readTimeoutMs; final long endTime = System.currentTimeMillis() + readTimeoutMs;
boolean isSsl = false;
injectSecurityInfo(paramValues); injectSecurityInfo(paramValues);
String currentServerAddr = serverListMgr.getCurrentServerAddr(); String currentServerAddr = serverListMgr.getCurrentServerAddr();
int maxRetry = this.maxRetry; int maxRetry = this.maxRetry;
HttpClientConfig httpConfig = HttpClientConfig.builder()
.setReadTimeOutMillis(Long.valueOf(readTimeoutMs).intValue())
.setConTimeOutMillis(ConfigHttpClientManager.getInstance().getConnectTimeoutOrDefault(100)).build();
do { do {
try { try {
List<String> newHeaders = getSpasHeaders(paramValues); Header newHeaders = getSpasHeaders(paramValues, encode);
if (headers != null) { if (headers != null) {
newHeaders.addAll(headers); newHeaders.addAll(headers);
} }
HttpResult result = HttpSimpleClient HttpRestResult<String> result = NACOS_RESTTEMPLATE
.httpDelete(getUrl(currentServerAddr, path), newHeaders, paramValues, encoding, readTimeoutMs, .delete(getUrl(currentServerAddr, path), httpConfig, newHeaders, paramValues, String.class);
isSsl); if (isFail(result)) {
if (result.code == HttpURLConnection.HTTP_INTERNAL_ERROR
|| result.code == HttpURLConnection.HTTP_BAD_GATEWAY
|| result.code == HttpURLConnection.HTTP_UNAVAILABLE) {
LOGGER.error("[NACOS ConnectException] currentServerAddr: {}, httpCode: {}", LOGGER.error("[NACOS ConnectException] currentServerAddr: {}, httpCode: {}",
serverListMgr.getCurrentServerAddr(), result.code); serverListMgr.getCurrentServerAddr(), result.getCode());
} else { } else {
// Update the currently available server addr // Update the currently available server addr
serverListMgr.updateCurrentServerAddr(currentServerAddr); serverListMgr.updateCurrentServerAddr(currentServerAddr);
return result; return result;
} }
} catch (ConnectException connectException) { } catch (ConnectException connectException) {
connectException.printStackTrace();
LOGGER.error("[NACOS ConnectException httpDelete] currentServerAddr:{}, err : {}", LOGGER.error("[NACOS ConnectException httpDelete] currentServerAddr:{}, err : {}",
serverListMgr.getCurrentServerAddr(), connectException.getMessage()); serverListMgr.getCurrentServerAddr(), ExceptionUtil.getStackTrace(connectException));
} catch (SocketTimeoutException stoe) { } catch (SocketTimeoutException stoe) {
stoe.printStackTrace();
LOGGER.error("[NACOS SocketTimeoutException httpDelete] currentServerAddr:{}， err : {}", LOGGER.error("[NACOS SocketTimeoutException httpDelete] currentServerAddr:{}， err : {}",
serverListMgr.getCurrentServerAddr(), stoe.getMessage()); serverListMgr.getCurrentServerAddr(), ExceptionUtil.getStackTrace(stoe));
} catch (IOException ioe) { } catch (Exception ex) {
LOGGER.error( LOGGER.error(
"[NACOS IOException httpDelete] currentServerAddr: " + serverListMgr.getCurrentServerAddr(), "[NACOS Exception httpDelete] currentServerAddr: " + serverListMgr.getCurrentServerAddr(),
ioe); ex);
throw ioe; throw ex;
} }
if (serverListMgr.getIterator().hasNext()) { if (serverListMgr.getIterator().hasNext()) {
@ -261,6 +253,12 @@ public class ServerHttpAgent implements HttpAgent {
return serverAddr + contextPath + relativePath; return serverAddr + contextPath + relativePath;
} }
private boolean isFail(HttpRestResult<String> result) {
return result.getCode() == HttpURLConnection.HTTP_INTERNAL_ERROR
|| result.getCode() == HttpURLConnection.HTTP_BAD_GATEWAY
|| result.getCode() == HttpURLConnection.HTTP_UNAVAILABLE;
}
public static String getAppname() { public static String getAppname() {
return ParamUtil.getAppName(); return ParamUtil.getAppName();
} }
@ -276,7 +274,7 @@ public class ServerHttpAgent implements HttpAgent {
public ServerHttpAgent(Properties properties) throws NacosException { public ServerHttpAgent(Properties properties) throws NacosException {
this.serverListMgr = new ServerListManager(properties); this.serverListMgr = new ServerListManager(properties);
this.securityProxy = new SecurityProxy(properties); this.securityProxy = new SecurityProxy(properties, NACOS_RESTTEMPLATE);
this.namespaceId = properties.getProperty(PropertyKeyConst.NAMESPACE); this.namespaceId = properties.getProperty(PropertyKeyConst.NAMESPACE);
init(properties); init(properties);
this.securityProxy.login(this.serverListMgr.getServerUrls()); this.securityProxy.login(this.serverListMgr.getServerUrls());
@ -301,14 +299,12 @@ public class ServerHttpAgent implements HttpAgent {
} }
private void injectSecurityInfo(List<String> params) { private void injectSecurityInfo(Map<String, String> params) {
if (StringUtils.isNotBlank(securityProxy.getAccessToken())) { if (StringUtils.isNotBlank(securityProxy.getAccessToken())) {
params.add(Constants.ACCESS_TOKEN); params.put(Constants.ACCESS_TOKEN, securityProxy.getAccessToken());
params.add(securityProxy.getAccessToken());
} }
if (StringUtils.isNotBlank(namespaceId) && !params.contains(SpasAdapter.TENANT_KEY)) { if (StringUtils.isNotBlank(namespaceId) && !params.containsKey(SpasAdapter.TENANT_KEY)) {
params.add(SpasAdapter.TENANT_KEY); params.put(SpasAdapter.TENANT_KEY, namespaceId);
params.add(namespaceId);
} }
} }
@ -363,29 +359,37 @@ public class ServerHttpAgent implements HttpAgent {
serverListMgr.start(); serverListMgr.start();
} }
private List<String> getSpasHeaders(List<String> paramValues) throws IOException { private Header getSpasHeaders(Map<String, String> paramValues, String encode) throws Exception {
List<String> newHeaders = new ArrayList<String>(); Header header = Header.newInstance();
// STS 临时凭证鉴权的优先级高于 AK/SK 鉴权 // STS 临时凭证鉴权的优先级高于 AK/SK 鉴权
if (StsConfig.getInstance().isStsOn()) { if (StsConfig.getInstance().isStsOn()) {
StsCredential stsCredential = getStsCredential(); StsCredential stsCredential = getStsCredential();
accessKey = stsCredential.accessKeyId; accessKey = stsCredential.accessKeyId;
secretKey = stsCredential.accessKeySecret; secretKey = stsCredential.accessKeySecret;
newHeaders.add("Spas-SecurityToken"); header.addParam("Spas-SecurityToken", stsCredential.securityToken);
newHeaders.add(stsCredential.securityToken);
} }
if (StringUtils.isNotEmpty(accessKey) && StringUtils.isNotEmpty(secretKey)) { if (StringUtils.isNotEmpty(accessKey) && StringUtils.isNotEmpty(secretKey)) {
newHeaders.add("Spas-AccessKey"); header.addParam("Spas-AccessKey", accessKey);
newHeaders.add(accessKey); Map<String, String> signHeaders = SpasAdapter.getSignHeaders(paramValues, secretKey);
List<String> signHeaders = SpasAdapter.getSignHeaders(paramValues, secretKey);
if (signHeaders != null) { if (signHeaders != null) {
newHeaders.addAll(signHeaders); header.addAll(signHeaders);
} }
} }
return newHeaders; String ts = String.valueOf(System.currentTimeMillis());
String token = MD5Utils.md5Hex(ts + ParamUtil.getAppKey(), Constants.ENCODE);
header.addParam(Constants.CLIENT_APPNAME_HEADER, ParamUtil.getAppName());
header.addParam(Constants.CLIENT_REQUEST_TS_HEADER, ts);
header.addParam(Constants.CLIENT_REQUEST_TOKEN_HEADER, token);
header.addParam(HttpHeaderConsts.CLIENT_VERSION_HEADER, VersionUtils.version);
header.addParam("exConfigInfo", "true");
header.addParam(HttpHeaderConsts.REQUEST_ID, UuidUtils.generateUuid());
header.addParam(HttpHeaderConsts.ACCEPT_CHARSET, encode);
return header;
} }
private StsCredential getStsCredential() throws IOException { private StsCredential getStsCredential() throws Exception {
boolean cacheSecurityCredentials = StsConfig.getInstance().isCacheSecurityCredentials(); boolean cacheSecurityCredentials = StsConfig.getInstance().isCacheSecurityCredentials();
if (cacheSecurityCredentials && stsCredential != null) { if (cacheSecurityCredentials && stsCredential != null) {
long currentTime = System.currentTimeMillis(); long currentTime = System.currentTimeMillis();
@ -405,40 +409,29 @@ public class ServerHttpAgent implements HttpAgent {
return stsCredential; return stsCredential;
} }
private static String getStsResponse() throws IOException { private static String getStsResponse() throws Exception {
String securityCredentials = StsConfig.getInstance().getSecurityCredentials(); String securityCredentials = StsConfig.getInstance().getSecurityCredentials();
if (securityCredentials != null) { if (securityCredentials != null) {
return securityCredentials; return securityCredentials;
} }
String securityCredentialsUrl = StsConfig.getInstance().getSecurityCredentialsUrl(); String securityCredentialsUrl = StsConfig.getInstance().getSecurityCredentialsUrl();
HttpURLConnection conn = null;
int respCode;
String response;
try { try {
conn = (HttpURLConnection) new URL(securityCredentialsUrl).openConnection(); HttpRestResult<String> result = NACOS_RESTTEMPLATE
conn.setRequestMethod("GET"); .get(securityCredentialsUrl, Header.EMPTY, Query.EMPTY, String.class);
conn.setConnectTimeout(ParamUtil.getConnectTimeout() > 100 ? ParamUtil.getConnectTimeout() : 100);
conn.setReadTimeout(1000); if (!result.ok()) {
conn.connect(); LOGGER.error(
respCode = conn.getResponseCode(); "can not get security credentials, securityCredentialsUrl: {}, responseCode: {}, response: {}",
if (HttpURLConnection.HTTP_OK == respCode) { securityCredentialsUrl, result.getCode(), result.getMessage());
response = IoUtils.toString(conn.getInputStream(), Constants.ENCODE); throw new NacosException(NacosException.SERVER_ERROR,
} else { "can not get security credentials, responseCode: " + result.getCode() + ", response: " + result
response = IoUtils.toString(conn.getErrorStream(), Constants.ENCODE); .getMessage());
} }
} catch (IOException e) { return result.getData();
} catch (Exception e) {
LOGGER.error("can not get security credentials", e); LOGGER.error("can not get security credentials", e);
throw e; throw e;
} finally {
IoUtils.closeQuietly(conn);
} }
if (HttpURLConnection.HTTP_OK == respCode) {
return response;
}
LOGGER.error("can not get security credentials, securityCredentialsUrl: {}, responseCode: {}, response: {}",
securityCredentialsUrl, respCode, response);
throw new IOException(
"can not get security credentials, responseCode: " + respCode + ", response: " + response);
} }
@Override @Override
@ -466,6 +459,7 @@ public class ServerHttpAgent implements HttpAgent {
String className = this.getClass().getName(); String className = this.getClass().getName();
LOGGER.info("{} do shutdown begin", className); LOGGER.info("{} do shutdown begin", className);
ThreadUtils.shutdownThreadPool(executorService, LOGGER); ThreadUtils.shutdownThreadPool(executorService, LOGGER);
ConfigHttpClientManager.getInstance().shutdown();
LOGGER.info("{} do shutdown stop", className); LOGGER.info("{} do shutdown stop", className);
} }

71
client/src/main/java/com/alibaba/nacos/client/config/impl/ClientWorker.java
View File

@ -20,7 +20,6 @@ import com.alibaba.nacos.api.PropertyKeyConst;
import com.alibaba.nacos.api.common.Constants; import com.alibaba.nacos.api.common.Constants;
import com.alibaba.nacos.api.config.ConfigType; import com.alibaba.nacos.api.config.ConfigType;
import com.alibaba.nacos.api.config.listener.Listener; import com.alibaba.nacos.api.config.listener.Listener;
import com.alibaba.nacos.api.config.remote.request.ConfigChangeListenRequest;
import com.alibaba.nacos.api.config.remote.response.ConfigChangeNotifyResponse; import com.alibaba.nacos.api.config.remote.response.ConfigChangeNotifyResponse;
import com.alibaba.nacos.api.config.remote.response.ConfigQueryResponse; import com.alibaba.nacos.api.config.remote.response.ConfigQueryResponse;
import com.alibaba.nacos.api.exception.NacosException; import com.alibaba.nacos.api.exception.NacosException;
@ -28,7 +27,6 @@ import com.alibaba.nacos.api.remote.response.Response;
import com.alibaba.nacos.client.config.common.GroupKey; import com.alibaba.nacos.client.config.common.GroupKey;
import com.alibaba.nacos.client.config.filter.impl.ConfigFilterChainManager; import com.alibaba.nacos.client.config.filter.impl.ConfigFilterChainManager;
import com.alibaba.nacos.client.config.http.HttpAgent; import com.alibaba.nacos.client.config.http.HttpAgent;
import com.alibaba.nacos.client.config.impl.HttpSimpleClient.HttpResult;
import com.alibaba.nacos.client.config.remote.ConfigGrpcClientProxy; import com.alibaba.nacos.client.config.remote.ConfigGrpcClientProxy;
import com.alibaba.nacos.client.config.utils.ContentUtils; import com.alibaba.nacos.client.config.utils.ContentUtils;
import com.alibaba.nacos.client.config.utils.ParamUtils; import com.alibaba.nacos.client.config.utils.ParamUtils;
@ -40,6 +38,7 @@ import com.alibaba.nacos.client.remote.ServerListFactory;
import com.alibaba.nacos.client.utils.LogUtils; import com.alibaba.nacos.client.utils.LogUtils;
import com.alibaba.nacos.client.utils.ParamUtil; import com.alibaba.nacos.client.utils.ParamUtil;
import com.alibaba.nacos.client.utils.TenantUtil; import com.alibaba.nacos.client.utils.TenantUtil;
import com.alibaba.nacos.common.http.HttpRestResult;
import com.alibaba.nacos.common.lifecycle.Closeable; import com.alibaba.nacos.common.lifecycle.Closeable;
import com.alibaba.nacos.common.utils.ConvertUtils; import com.alibaba.nacos.common.utils.ConvertUtils;
import com.alibaba.nacos.common.utils.MD5Utils; import com.alibaba.nacos.common.utils.MD5Utils;
@ -52,7 +51,6 @@ import java.io.IOException;
import java.net.HttpURLConnection; import java.net.HttpURLConnection;
import java.net.URLDecoder; import java.net.URLDecoder;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection; import java.util.Collection;
import java.util.Collections; import java.util.Collections;
import java.util.HashMap; import java.util.HashMap;
@ -330,29 +328,32 @@ public class ClientWorker implements Closeable {
return getServerConfigInRpc(dataId, group, tenant, readTimeout); return getServerConfigInRpc(dataId, group, tenant, readTimeout);
} }
HttpResult result = null; HttpRestResult<String> result = null;
try { try {
List<String> params = null; Map<String, String> params = new HashMap<String, String>(3);
if (StringUtils.isBlank(tenant)) { if (StringUtils.isBlank(tenant)) {
params = new ArrayList<String>(Arrays.asList("dataId", dataId, "group", group)); params.put("dataId", dataId);
params.put("group", group);
} else { } else {
params = new ArrayList<String>(Arrays.asList("dataId", dataId, "group", group, "tenant", tenant)); params.put("dataId", dataId);
params.put("group", group);
params.put("tenant", tenant);
} }
result = agent.httpGet(Constants.CONFIG_CONTROLLER_PATH, null, params, agent.getEncode(), readTimeout); result = agent.httpGet(Constants.CONFIG_CONTROLLER_PATH, null, params, agent.getEncode(), readTimeout);
} catch (IOException e) { } catch (Exception ex) {
String message = String String message = String
.format("[%s] [sub-server] get server config exception, dataId=%s, group=%s, tenant=%s", .format("[%s] [sub-server] get server config exception, dataId=%s, group=%s, tenant=%s",
agent.getName(), dataId, group, tenant); agent.getName(), dataId, group, tenant);
LOGGER.error(message, e); LOGGER.error(message, ex);
throw new NacosException(NacosException.SERVER_ERROR, e); throw new NacosException(NacosException.SERVER_ERROR, ex);
} }
switch (result.code) { switch (result.getCode()) {
case HttpURLConnection.HTTP_OK: case HttpURLConnection.HTTP_OK:
LocalConfigInfoProcessor.saveSnapshot(agent.getName(), dataId, group, tenant, result.content); LocalConfigInfoProcessor.saveSnapshot(agent.getName(), dataId, group, tenant, result.getData());
ct[0] = result.content; ct[0] = result.getData();
if (result.headers.containsKey(CONFIG_TYPE)) { if (result.getHeader().getValue(CONFIG_TYPE) != null) {
ct[1] = result.headers.get(CONFIG_TYPE).get(0); ct[1] = result.getHeader().getValue(CONFIG_TYPE);
} else { } else {
ct[1] = ConfigType.TEXT.getType(); ct[1] = ConfigType.TEXT.getType();
} }
@ -370,13 +371,13 @@ public class ClientWorker implements Closeable {
case HttpURLConnection.HTTP_FORBIDDEN: { case HttpURLConnection.HTTP_FORBIDDEN: {
LOGGER.error("[{}] [sub-server-error] no right, dataId={}, group={}, tenant={}", agent.getName(), LOGGER.error("[{}] [sub-server-error] no right, dataId={}, group={}, tenant={}", agent.getName(),
dataId, group, tenant); dataId, group, tenant);
throw new NacosException(result.code, result.content); throw new NacosException(result.getCode(), result.getMessage());
} }
default: { default: {
LOGGER.error("[{}] [sub-server-error] dataId={}, group={}, tenant={}, code={}", agent.getName(), LOGGER.error("[{}] [sub-server-error] dataId={}, group={}, tenant={}, code={}", agent.getName(),
dataId, group, tenant, result.code); dataId, group, tenant, result.getCode());
throw new NacosException(result.code, throw new NacosException(result.getCode(),
"http error, code=" + result.code + ",dataId=" + dataId + ",group=" + group + ",tenant=" "http error, code=" + result.getCode() + ",dataId=" + dataId + ",group=" + group + ",tenant="
+ tenant); + tenant);
} }
} }
@ -481,10 +482,9 @@ public class ClientWorker implements Closeable {
* @param cacheDatas CacheDatas for config infomations. * @param cacheDatas CacheDatas for config infomations.
* @param inInitializingCacheList initial cache lists. * @param inInitializingCacheList initial cache lists.
* @return String include dataId and group (ps: it maybe null). * @return String include dataId and group (ps: it maybe null).
* @throws IOException Exception. * @throws Exception Exception.
*/ */
List<String> checkUpdateDataIds(List<CacheData> cacheDatas, List<String> inInitializingCacheList) List<String> checkUpdateDataIds(List<CacheData> cacheDatas, List<String> inInitializingCacheList) throws Exception {
throws IOException {
StringBuilder sb = new StringBuilder(); StringBuilder sb = new StringBuilder();
for (CacheData cacheData : cacheDatas) { for (CacheData cacheData : cacheDatas) {
if (!cacheData.isUseLocalConfigInfo()) { if (!cacheData.isUseLocalConfigInfo()) {
@ -515,20 +515,16 @@ public class ClientWorker implements Closeable {
* @return The updated dataId list(ps: it maybe null). * @return The updated dataId list(ps: it maybe null).
* @throws IOException Exception. * @throws IOException Exception.
*/ */
List<String> checkUpdateConfigStr(String probeUpdateString, boolean isInitializingCacheList) throws IOException { List<String> checkUpdateConfigStr(String probeUpdateString, boolean isInitializingCacheList) throws Exception {
List<String> params = new ArrayList<String>(2); Map<String, String> params = new HashMap<String, String>(2);
params.add(Constants.PROBE_MODIFY_REQUEST); params.put(Constants.PROBE_MODIFY_REQUEST, probeUpdateString);
params.add(probeUpdateString); Map<String, String> headers = new HashMap<String, String>(2);
headers.put("Long-Pulling-Timeout", "" + timeout);
List<String> headers = new ArrayList<String>(2);
headers.add("Long-Pulling-Timeout");
headers.add("" + timeout);
// told server do not hang me up if new initializing cacheData added in // told server do not hang me up if new initializing cacheData added in
if (isInitializingCacheList) { if (isInitializingCacheList) {
headers.add("Long-Pulling-Timeout-No-Hangup"); headers.put("Long-Pulling-Timeout-No-Hangup", "true");
headers.add("true");
} }
if (StringUtils.isBlank(probeUpdateString)) { if (StringUtils.isBlank(probeUpdateString)) {
@ -540,18 +536,19 @@ public class ClientWorker implements Closeable {
// increase the client's read timeout to avoid this problem. // increase the client's read timeout to avoid this problem.
long readTimeoutMs = timeout + (long) Math.round(timeout >> 1); long readTimeoutMs = timeout + (long) Math.round(timeout >> 1);
HttpResult result = agent HttpRestResult<String> result = agent
.httpPost(Constants.CONFIG_CONTROLLER_PATH + "/listener", headers, params, agent.getEncode(), .httpPost(Constants.CONFIG_CONTROLLER_PATH + "/listener", headers, params, agent.getEncode(),
readTimeoutMs); readTimeoutMs);
if (HttpURLConnection.HTTP_OK == result.code) { if (result.ok()) {
setHealthServer(true); setHealthServer(true);
return parseUpdateDataIdResponse(result.content); return parseUpdateDataIdResponse(result.getData());
} else { } else {
setHealthServer(false); setHealthServer(false);
LOGGER.error("[{}] [check-update] get changed dataId error, code: {}", agent.getName(), result.code); LOGGER.error("[{}] [check-update] get changed dataId error, code: {}", agent.getName(),
result.getCode());
} }
} catch (IOException e) { } catch (Exception e) {
setHealthServer(false); setHealthServer(false);
LOGGER.error("[" + agent.getName() + "] [check-update] get changed dataId exception", e); LOGGER.error("[" + agent.getName() + "] [check-update] get changed dataId exception", e);
throw e; throw e;

171
client/src/main/java/com/alibaba/nacos/client/config/impl/ConfigHttpClientManager.java Normal file
View File

@ -0,0 +1,171 @@
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.client.config.impl;
import com.alibaba.nacos.api.common.Constants;
import com.alibaba.nacos.api.exception.NacosException;
import com.alibaba.nacos.client.utils.LogUtils;
import com.alibaba.nacos.client.utils.ParamUtil;
import com.alibaba.nacos.common.http.AbstractHttpClientFactory;
import com.alibaba.nacos.common.http.HttpClientBeanHolder;
import com.alibaba.nacos.common.http.HttpClientConfig;
import com.alibaba.nacos.common.http.HttpClientFactory;
import com.alibaba.nacos.common.http.client.HttpClientRequestInterceptor;
import com.alibaba.nacos.common.http.client.HttpClientResponse;
import com.alibaba.nacos.common.http.client.NacosRestTemplate;
import com.alibaba.nacos.common.http.param.Header;
import com.alibaba.nacos.common.lifecycle.Closeable;
import com.alibaba.nacos.common.model.RequestHttpEntity;
import com.alibaba.nacos.common.utils.ExceptionUtil;
import com.alibaba.nacos.common.utils.JacksonUtils;
import com.alibaba.nacos.common.utils.MD5Utils;
import org.slf4j.Logger;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import static com.alibaba.nacos.client.utils.LogUtils.NAMING_LOGGER;
/**
* config http Manager.
*
* @author mai.jh
*/
public class ConfigHttpClientManager implements Closeable {
private static final Logger LOGGER = LogUtils.logger(ConfigHttpClientManager.class);
private static final HttpClientFactory HTTP_CLIENT_FACTORY = new ConfigHttpClientFactory();
private static final int CON_TIME_OUT_MILLIS = ParamUtil.getConnectTimeout();
private static final int READ_TIME_OUT_MILLIS = 3000;
private static final NacosRestTemplate NACOS_REST_TEMPLATE;
static {
NACOS_REST_TEMPLATE = HttpClientBeanHolder.getNacosRestTemplate(HTTP_CLIENT_FACTORY);
NACOS_REST_TEMPLATE.getInterceptors().add(new LimiterHttpClientRequestInterceptor());
}
private static class ConfigHttpClientManagerInstance {
private static final ConfigHttpClientManager INSTANCE = new ConfigHttpClientManager();
}
public static ConfigHttpClientManager getInstance() {
return ConfigHttpClientManagerInstance.INSTANCE;
}
@Override
public void shutdown() throws NacosException {
NAMING_LOGGER.warn("[ConfigHttpClientManager] Start destroying NacosRestTemplate");
try {
HttpClientBeanHolder.shutdownNacostSyncRest(HTTP_CLIENT_FACTORY.getClass().getName());
} catch (Exception ex) {
NAMING_LOGGER.error("[ConfigHttpClientManager] An exception occurred when the HTTP client was closed : {}",
ExceptionUtil.getStackTrace(ex));
}
NAMING_LOGGER.warn("[ConfigHttpClientManager] Destruction of the end");
}
/**
* get connectTimeout.
*
* @param connectTimeout connectTimeout
* @return int return max timeout
*/
public int getConnectTimeoutOrDefault(int connectTimeout) {
return Math.max(CON_TIME_OUT_MILLIS, connectTimeout);
}
/**
* get NacosRestTemplate Instance.
*
* @return NacosRestTemplate
*/
public NacosRestTemplate getNacosRestTemplate() {
return NACOS_REST_TEMPLATE;
}
/**
* ConfigHttpClientFactory.
*/
private static class ConfigHttpClientFactory extends AbstractHttpClientFactory {
@Override
protected HttpClientConfig buildHttpClientConfig() {
return HttpClientConfig.builder().setConTimeOutMillis(CON_TIME_OUT_MILLIS)
.setReadTimeOutMillis(READ_TIME_OUT_MILLIS).build();
}
@Override
protected Logger assignLogger() {
return LOGGER;
}
}
/**
* config Limiter implement.
*/
private static class LimiterHttpClientRequestInterceptor implements HttpClientRequestInterceptor {
@Override
public boolean isIntercept(URI uri, String httpMethod, RequestHttpEntity requestHttpEntity) {
final String body = requestHttpEntity.getBody() == null ? "" : JacksonUtils.toJson(requestHttpEntity.getBody());
return Limiter.isLimit(MD5Utils.md5Hex(uri + body, Constants.ENCODE));
}
@Override
public HttpClientResponse intercept() {
return new LimitResponse();
}
}
/**
* Limit Interrupt response.
*/
private static class LimitResponse implements HttpClientResponse {
@Override
public Header getHeaders() {
return Header.EMPTY;
}
@Override
public InputStream getBody() throws IOException {
return new ByteArrayInputStream("More than client-side current limit threshold".getBytes());
}
@Override
public int getStatusCode() {
return NacosException.CLIENT_OVER_THRESHOLD;
}
@Override
public String getStatusText() {
return null;
}
@Override
public void close() throws IOException {
}
}
}

128
client/src/main/java/com/alibaba/nacos/client/config/impl/EventDispatcher.java
View File

@ -1,128 +0,0 @@
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.client.config.impl;
import com.alibaba.nacos.client.utils.LogUtils;
import org.slf4j.Logger;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CopyOnWriteArrayList;
/**
* Event subscription and publishing tools.
*
* @author Nacos
*/
public class EventDispatcher {
private static final Logger LOGGER = LogUtils.logger(EventDispatcher.class);
/**
* 添加事件监听器.
*/
public static void addEventListener(AbstractEventListener listener) {
for (Class<? extends AbstractEvent> type : listener.interest()) {
getListenerList(type).addIfAbsent(listener);
}
}
/**
* 发布事件，首先发布该事件暗示的其他事件，最后通知所有对应的监听器.
*/
public static void fireEvent(AbstractEvent abstractEvent) {
if (null == abstractEvent) {
return;
}
// 发布该事件暗示的其他事件
for (AbstractEvent implyEvent : abstractEvent.implyEvents()) {
try {
// 避免死循环
if (abstractEvent != implyEvent) {
fireEvent(implyEvent);
}
} catch (Exception e) {
LOGGER.warn(e.toString(), e);
}
}
for (AbstractEventListener listener : getListenerList(abstractEvent.getClass())) {
try {
listener.onEvent(abstractEvent);
} catch (Exception e) {
LOGGER.warn(e.toString(), e);
}
}
}
static synchronized CopyOnWriteArrayList<AbstractEventListener> getListenerList(
Class<? extends AbstractEvent> eventType) {
CopyOnWriteArrayList<AbstractEventListener> listeners = LISTENER_MAP.get(eventType);
if (null == listeners) {
listeners = new CopyOnWriteArrayList<AbstractEventListener>();
LISTENER_MAP.put(eventType, listeners);
}
return listeners;
}
@SuppressWarnings("checkstyle:linelength")
static final Map<Class<? extends AbstractEvent>, CopyOnWriteArrayList<AbstractEventListener>> LISTENER_MAP = new HashMap<Class<? extends AbstractEvent>, CopyOnWriteArrayList<AbstractEventListener>>();
/**
* Client事件.
*/
public abstract static class AbstractEvent {
@SuppressWarnings("unchecked")
protected List<AbstractEvent> implyEvents() {
return Collections.EMPTY_LIST;
}
}
/**
* 事件监听器.
*/
public abstract static class AbstractEventListener {
public AbstractEventListener() {
EventDispatcher.addEventListener(this);
}
/**
* 感兴趣的事件列表.
*
* @return event list
*/
public abstract List<Class<? extends AbstractEvent>> interest();
/**
* 处理事件.
*
* @param abstractEvent event to do
*/
public abstract void onEvent(AbstractEvent abstractEvent);
}
/**
* serverList has changed.
*/
public static class ServerlistChangeEvent extends AbstractEvent {
}
}

3
client/src/main/java/com/alibaba/nacos/client/config/impl/HttpSimpleClient.java
View File

@ -20,6 +20,7 @@ import com.alibaba.nacos.api.common.Constants;
import com.alibaba.nacos.api.exception.NacosException; import com.alibaba.nacos.api.exception.NacosException;
import com.alibaba.nacos.client.utils.ParamUtil; import com.alibaba.nacos.client.utils.ParamUtil;
import com.alibaba.nacos.common.constant.HttpHeaderConsts; import com.alibaba.nacos.common.constant.HttpHeaderConsts;
import com.alibaba.nacos.common.http.client.NacosRestTemplate;
import com.alibaba.nacos.common.utils.IoUtils; import com.alibaba.nacos.common.utils.IoUtils;
import com.alibaba.nacos.common.utils.MD5Utils; import com.alibaba.nacos.common.utils.MD5Utils;
import com.alibaba.nacos.common.utils.UuidUtils; import com.alibaba.nacos.common.utils.UuidUtils;
@ -39,7 +40,9 @@ import java.util.Map;
* Http tool. * Http tool.
* *
* @author Nacos * @author Nacos
* @deprecated Use NacosRestTemplate{@link NacosRestTemplate} unified http client
*/ */
@Deprecated
public class HttpSimpleClient { public class HttpSimpleClient {
/** /**

28
client/src/main/java/com/alibaba/nacos/client/config/impl/ServerListManager.java
View File

@ -19,21 +19,22 @@ package com.alibaba.nacos.client.config.impl;
import com.alibaba.nacos.api.PropertyKeyConst; import com.alibaba.nacos.api.PropertyKeyConst;
import com.alibaba.nacos.api.SystemPropertyKeyConst; import com.alibaba.nacos.api.SystemPropertyKeyConst;
import com.alibaba.nacos.api.exception.NacosException; import com.alibaba.nacos.api.exception.NacosException;
import com.alibaba.nacos.client.config.impl.EventDispatcher.ServerlistChangeEvent;
import com.alibaba.nacos.client.config.impl.HttpSimpleClient.HttpResult;
import com.alibaba.nacos.client.utils.EnvUtil; import com.alibaba.nacos.client.utils.EnvUtil;
import com.alibaba.nacos.client.utils.LogUtils; import com.alibaba.nacos.client.utils.LogUtils;
import com.alibaba.nacos.client.utils.ParamUtil; import com.alibaba.nacos.client.utils.ParamUtil;
import com.alibaba.nacos.client.utils.TemplateUtils; import com.alibaba.nacos.client.utils.TemplateUtils;
import com.alibaba.nacos.common.http.HttpRestResult;
import com.alibaba.nacos.common.http.client.NacosRestTemplate;
import com.alibaba.nacos.common.http.param.Header;
import com.alibaba.nacos.common.http.param.Query;
import com.alibaba.nacos.common.lifecycle.Closeable; import com.alibaba.nacos.common.lifecycle.Closeable;
import com.alibaba.nacos.common.notify.NotifyCenter;
import com.alibaba.nacos.common.utils.IoUtils; import com.alibaba.nacos.common.utils.IoUtils;
import com.alibaba.nacos.common.utils.StringUtils; import com.alibaba.nacos.common.utils.StringUtils;
import com.alibaba.nacos.common.utils.ThreadUtils; import com.alibaba.nacos.common.utils.ThreadUtils;
import org.slf4j.Logger; import org.slf4j.Logger;
import java.io.IOException;
import java.io.StringReader; import java.io.StringReader;
import java.net.HttpURLConnection;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Collections; import java.util.Collections;
import java.util.Iterator; import java.util.Iterator;
@ -59,6 +60,8 @@ public class ServerListManager implements Closeable {
private static final String HTTP = "http://"; private static final String HTTP = "http://";
private final NacosRestTemplate nacosRestTemplate = ConfigHttpClientManager.getInstance().getNacosRestTemplate();
private final ScheduledExecutorService executorService = new ScheduledThreadPoolExecutor(1, new ThreadFactory() { private final ScheduledExecutorService executorService = new ScheduledThreadPoolExecutor(1, new ThreadFactory() {
@Override @Override
public Thread newThread(Runnable r) { public Thread newThread(Runnable r) {
@ -335,19 +338,20 @@ public class ServerListManager implements Closeable {
iterator = iterator(); iterator = iterator();
currentServerAddr = iterator.next(); currentServerAddr = iterator.next();
EventDispatcher.fireEvent(new ServerlistChangeEvent()); // Using unified event processor, NotifyCenter
NotifyCenter.publishEvent(new ServerlistChangeEvent());
LOGGER.info("[{}] [update-serverlist] serverlist updated to {}", name, serverUrls); LOGGER.info("[{}] [update-serverlist] serverlist updated to {}", name, serverUrls);
} }
private List<String> getApacheServerList(String url, String name) { private List<String> getApacheServerList(String url, String name) {
try { try {
HttpResult httpResult = HttpSimpleClient.httpGet(url, null, null, null, 3000); HttpRestResult<String> httpResult = nacosRestTemplate.get(url, Header.EMPTY, Query.EMPTY, String.class);
if (HttpURLConnection.HTTP_OK == httpResult.code) { if (httpResult.ok()) {
if (DEFAULT_NAME.equals(name)) { if (DEFAULT_NAME.equals(name)) {
EnvUtil.setSelfEnv(httpResult.headers); EnvUtil.setSelfEnv(httpResult.getHeader().getOriginalResponseHeader());
} }
List<String> lines = IoUtils.readLines(new StringReader(httpResult.content)); List<String> lines = IoUtils.readLines(new StringReader(httpResult.getData()));
List<String> result = new ArrayList<String>(lines.size()); List<String> result = new ArrayList<String>(lines.size());
for (String serverAddr : lines) { for (String serverAddr : lines) {
if (StringUtils.isNotBlank(serverAddr)) { if (StringUtils.isNotBlank(serverAddr)) {
@ -363,10 +367,10 @@ public class ServerListManager implements Closeable {
return result; return result;
} else { } else {
LOGGER.error("[check-serverlist] error. addressServerUrl: {}, code: {}", addressServerUrl, LOGGER.error("[check-serverlist] error. addressServerUrl: {}, code: {}", addressServerUrl,
httpResult.code); httpResult.getCode());
return null; return null;
} }
} catch (IOException e) { } catch (Exception e) {
LOGGER.error("[check-serverlist] exception. url: " + url, e); LOGGER.error("[check-serverlist] exception. url: " + url, e);
return null; return null;
} }

11
core/src/main/java/com/alibaba/nacos/core/notify/SlowEvent.java → client/src/main/java/com/alibaba/nacos/client/config/impl/ServerlistChangeEvent.java
View File

@ -14,13 +14,14 @@
* limitations under the License. * limitations under the License.
*/ */
package com.alibaba.nacos.core.notify; package com.alibaba.nacos.client.config.impl;
import com.alibaba.nacos.common.notify.SlowEvent;
/** /**
* this event share one event-queue. * Server List Change Event.
* *
* @author <a href="mailto:liaochuntao@live.com">liaochuntao</a> * @author zongtanghu
*/ */
public interface SlowEvent extends Event { public class ServerlistChangeEvent extends SlowEvent {
} }

42
client/src/main/java/com/alibaba/nacos/client/config/impl/SpasAdapter.java
View File

@ -24,11 +24,7 @@ import com.alibaba.nacos.common.utils.StringUtils;
import javax.crypto.Mac; import javax.crypto.Mac;
import javax.crypto.SecretKey; import javax.crypto.SecretKey;
import javax.crypto.spec.SecretKeySpec; import javax.crypto.spec.SecretKeySpec;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.HashMap; import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map; import java.util.Map;
/** /**
@ -37,44 +33,34 @@ import java.util.Map;
* @author Nacos * @author Nacos
*/ */
public class SpasAdapter { public class SpasAdapter {
public static List<String> getSignHeaders(String resource, String secretKey) { public static Map<String, String> getSignHeaders(String resource, String secretKey) {
List<String> header = new ArrayList<String>(); Map<String, String> header = new HashMap<String, String>(2);
String timeStamp = String.valueOf(System.currentTimeMillis()); String timeStamp = String.valueOf(System.currentTimeMillis());
header.add("Timestamp"); header.put("Timestamp", timeStamp);
header.add(timeStamp);
if (secretKey != null) { if (secretKey != null) {
header.add("Spas-Signature");
String signature = ""; String signature = "";
if (StringUtils.isBlank(resource)) { if (StringUtils.isBlank(resource)) {
signature = signWithHmacSha1Encrypt(timeStamp, secretKey); signature = signWithHmacSha1Encrypt(timeStamp, secretKey);
} else { } else {
signature = signWithHmacSha1Encrypt(resource + "+" + timeStamp, secretKey); signature = signWithHmacSha1Encrypt(resource + "+" + timeStamp, secretKey);
} }
header.add(signature); header.put("Spas-Signature", signature);
} }
return header; return header;
} }
public static List<String> getSignHeaders(List<String> paramValues, String secretKey) { public static Map<String, String> getSignHeaders(Map<String, String> paramValues, String secretKey) {
if (null == paramValues) { if (null == paramValues) {
return null; return null;
} }
Map<String, String> signMap = new HashMap<String, String>(5);
for (Iterator<String> iter = paramValues.iterator(); iter.hasNext(); ) {
String key = iter.next();
if (TENANT_KEY.equals(key) || GROUP_KEY.equals(key)) {
signMap.put(key, iter.next());
} else {
iter.next();
}
}
String resource = ""; String resource = "";
if (signMap.size() > 1) { if (paramValues.containsKey(TENANT_KEY) && paramValues.containsKey(GROUP_KEY)) {
resource = signMap.get(TENANT_KEY) + "+" + signMap.get(GROUP_KEY); resource = paramValues.get(TENANT_KEY) + "+" + paramValues.get(GROUP_KEY);
} else { } else {
if (!StringUtils.isBlank(signMap.get(GROUP_KEY))) { if (!StringUtils.isBlank(paramValues.get(GROUP_KEY))) {
resource = signMap.get(GROUP_KEY); resource = paramValues.get(GROUP_KEY);
} }
} }
return getSignHeaders(resource, secretKey); return getSignHeaders(resource, secretKey);
@ -97,14 +83,14 @@ public class SpasAdapter {
*/ */
public static String signWithHmacSha1Encrypt(String encryptText, String encryptKey) { public static String signWithHmacSha1Encrypt(String encryptText, String encryptKey) {
try { try {
byte[] data = encryptKey.getBytes(StandardCharsets.UTF_8); byte[] data = encryptKey.getBytes(Constants.ENCODE);
// 根据给定的字节数组构造一个密钥,第二参数指定一个密钥算法的名称 // 根据给定的字节数组构造一个密钥,第二参数指定一个密钥算法的名称
SecretKey secretKey = new SecretKeySpec(data, "HmacSHA1"); SecretKey secretKey = new SecretKeySpec(data, "HmacSHA1");
// 生成一个指定 Mac 算法 的 Mac 对象 // 生成一个指定 Mac 算法 的 Mac 对象
Mac mac = Mac.getInstance("HmacSHA1"); Mac mac = Mac.getInstance("HmacSHA1");
// 用给定密钥初始化 Mac 对象 // 用给定密钥初始化 Mac 对象
mac.init(secretKey); mac.init(secretKey);
byte[] text = encryptText.getBytes(StandardCharsets.UTF_8); byte[] text = encryptText.getBytes(Constants.ENCODE);
byte[] textFinal = mac.doFinal(text); byte[] textFinal = mac.doFinal(text);
// 完成 Mac 操作, base64编码，将byte数组转换为字符串 // 完成 Mac 操作, base64编码，将byte数组转换为字符串
return new String(Base64.encodeBase64(textFinal), Constants.ENCODE); return new String(Base64.encodeBase64(textFinal), Constants.ENCODE);

2
client/src/main/java/com/alibaba/nacos/client/naming/beat/BeatReactor.java
View File

@ -165,7 +165,7 @@ public class BeatReactor implements Closeable {
long nextTime = beatInfo.getPeriod(); long nextTime = beatInfo.getPeriod();
try { try {
JsonNode result = serverProxy.sendBeat(beatInfo, BeatReactor.this.lightBeatEnabled); JsonNode result = serverProxy.sendBeat(beatInfo, BeatReactor.this.lightBeatEnabled);
long interval = result.get("clientBeatInterval").asInt(); long interval = result.get("clientBeatInterval").asLong();
boolean lightBeatEnabled = false; boolean lightBeatEnabled = false;
if (result.has(CommonParams.LIGHT_BEAT_ENABLED)) { if (result.has(CommonParams.LIGHT_BEAT_ENABLED)) {
lightBeatEnabled = result.get(CommonParams.LIGHT_BEAT_ENABLED).asBoolean(); lightBeatEnabled = result.get(CommonParams.LIGHT_BEAT_ENABLED).asBoolean();

38
client/src/main/java/com/alibaba/nacos/client/naming/net/NamingHttpClientManager.java
View File

@ -16,18 +16,24 @@
package com.alibaba.nacos.client.naming.net; package com.alibaba.nacos.client.naming.net;
import com.alibaba.nacos.api.exception.NacosException;
import com.alibaba.nacos.common.http.AbstractHttpClientFactory; import com.alibaba.nacos.common.http.AbstractHttpClientFactory;
import com.alibaba.nacos.common.http.HttpClientBeanHolder; import com.alibaba.nacos.common.http.HttpClientBeanHolder;
import com.alibaba.nacos.common.http.HttpClientConfig; import com.alibaba.nacos.common.http.HttpClientConfig;
import com.alibaba.nacos.common.http.HttpClientFactory; import com.alibaba.nacos.common.http.HttpClientFactory;
import com.alibaba.nacos.common.http.client.NacosRestTemplate; import com.alibaba.nacos.common.http.client.NacosRestTemplate;
import com.alibaba.nacos.common.lifecycle.Closeable;
import com.alibaba.nacos.common.utils.ExceptionUtil;
import org.slf4j.Logger;
import static com.alibaba.nacos.client.utils.LogUtils.NAMING_LOGGER;
/** /**
* http Manager. * http Manager.
* *
* @author mai.jh * @author mai.jh
*/ */
public class NamingHttpClientManager { public class NamingHttpClientManager implements Closeable {
private static final int READ_TIME_OUT_MILLIS = Integer private static final int READ_TIME_OUT_MILLIS = Integer
.getInteger("com.alibaba.nacos.client.naming.rtimeout", 50000); .getInteger("com.alibaba.nacos.client.naming.rtimeout", 50000);
@ -40,17 +46,38 @@ public class NamingHttpClientManager {
private static final HttpClientFactory HTTP_CLIENT_FACTORY = new NamingHttpClientFactory(); private static final HttpClientFactory HTTP_CLIENT_FACTORY = new NamingHttpClientFactory();
public static String getPrefix() { private static class NamingHttpClientManagerInstance {
private static final NamingHttpClientManager INSTANCE = new NamingHttpClientManager();
}
public static NamingHttpClientManager getInstance() {
return NamingHttpClientManagerInstance.INSTANCE;
}
public String getPrefix() {
if (ENABLE_HTTPS) { if (ENABLE_HTTPS) {
return "https://"; return "https://";
} }
return "http://"; return "http://";
} }
public static NacosRestTemplate getNacosRestTemplate() { public NacosRestTemplate getNacosRestTemplate() {
return HttpClientBeanHolder.getNacosRestTemplate(HTTP_CLIENT_FACTORY); return HttpClientBeanHolder.getNacosRestTemplate(HTTP_CLIENT_FACTORY);
} }
@Override
public void shutdown() throws NacosException {
NAMING_LOGGER.warn("[NamingHttpClientManager] Start destroying NacosRestTemplate");
try {
HttpClientBeanHolder.shutdownNacostSyncRest(HTTP_CLIENT_FACTORY.getClass().getName());
} catch (Exception ex) {
NAMING_LOGGER.error("[NamingHttpClientManager] An exception occurred when the HTTP client was closed : {}",
ExceptionUtil.getStackTrace(ex));
}
NAMING_LOGGER.warn("[NamingHttpClientManager] Destruction of the end");
}
private static class NamingHttpClientFactory extends AbstractHttpClientFactory { private static class NamingHttpClientFactory extends AbstractHttpClientFactory {
@Override @Override
@ -58,5 +85,10 @@ public class NamingHttpClientManager {
return HttpClientConfig.builder().setConTimeOutMillis(CON_TIME_OUT_MILLIS) return HttpClientConfig.builder().setConTimeOutMillis(CON_TIME_OUT_MILLIS)
.setReadTimeOutMillis(READ_TIME_OUT_MILLIS).setMaxRedirects(MAX_REDIRECTS).build(); .setReadTimeOutMillis(READ_TIME_OUT_MILLIS).setMaxRedirects(MAX_REDIRECTS).build();
} }
@Override
protected Logger assignLogger() {
return NAMING_LOGGER;
}
} }
} }

9
client/src/main/java/com/alibaba/nacos/client/naming/net/NamingProxy.java
View File

@ -80,7 +80,7 @@ import static com.alibaba.nacos.client.utils.LogUtils.NAMING_LOGGER;
*/ */
public class NamingProxy implements Closeable { public class NamingProxy implements Closeable {
private final NacosRestTemplate nacosRestTemplate = NamingHttpClientManager.getNacosRestTemplate(); private final NacosRestTemplate nacosRestTemplate = NamingHttpClientManager.getInstance().getNacosRestTemplate();
private static final int DEFAULT_SERVER_PORT = 8848; private static final int DEFAULT_SERVER_PORT = 8848;
@ -110,7 +110,7 @@ public class NamingProxy implements Closeable {
public NamingProxy(String namespaceId, String endpoint, String serverList, Properties properties) { public NamingProxy(String namespaceId, String endpoint, String serverList, Properties properties) {
this.securityProxy = new SecurityProxy(properties); this.securityProxy = new SecurityProxy(properties, nacosRestTemplate);
this.properties = properties; this.properties = properties;
this.setServerPort(DEFAULT_SERVER_PORT); this.setServerPort(DEFAULT_SERVER_PORT);
this.namespaceId = namespaceId; this.namespaceId = namespaceId;
@ -592,7 +592,7 @@ public class NamingProxy implements Closeable {
if (!curServer.contains(UtilAndComs.SERVER_ADDR_IP_SPLITER)) { if (!curServer.contains(UtilAndComs.SERVER_ADDR_IP_SPLITER)) {
curServer = curServer + UtilAndComs.SERVER_ADDR_IP_SPLITER + serverPort; curServer = curServer + UtilAndComs.SERVER_ADDR_IP_SPLITER + serverPort;
} }
url = NamingHttpClientManager.getPrefix() + curServer + api; url = NamingHttpClientManager.getInstance().getPrefix() + curServer + api;
} }
try { try {
@ -609,7 +609,7 @@ public class NamingProxy implements Closeable {
if (HttpStatus.SC_NOT_MODIFIED == restResult.getCode()) { if (HttpStatus.SC_NOT_MODIFIED == restResult.getCode()) {
return StringUtils.EMPTY; return StringUtils.EMPTY;
} }
throw new NacosException(restResult.getCode(), restResult.getData()); throw new NacosException(restResult.getCode(), restResult.getMessage());
} catch (Exception e) { } catch (Exception e) {
NAMING_LOGGER.error("[NA] failed to request", e); NAMING_LOGGER.error("[NA] failed to request", e);
throw new NacosException(NacosException.SERVER_ERROR, e); throw new NacosException(NacosException.SERVER_ERROR, e);
@ -715,6 +715,7 @@ public class NamingProxy implements Closeable {
String className = this.getClass().getName(); String className = this.getClass().getName();
NAMING_LOGGER.info("{} do shutdown begin", className); NAMING_LOGGER.info("{} do shutdown begin", className);
ThreadUtils.shutdownThreadPool(executorService, NAMING_LOGGER); ThreadUtils.shutdownThreadPool(executorService, NAMING_LOGGER);
NamingHttpClientManager.getInstance().shutdown();
NAMING_LOGGER.info("{} do shutdown stop", className); NAMING_LOGGER.info("{} do shutdown stop", className);
} }
} }

6
client/src/main/java/com/alibaba/nacos/client/security/SecurityProxy.java
View File

@ -18,7 +18,6 @@ package com.alibaba.nacos.client.security;
import com.alibaba.nacos.api.PropertyKeyConst; import com.alibaba.nacos.api.PropertyKeyConst;
import com.alibaba.nacos.api.common.Constants; import com.alibaba.nacos.api.common.Constants;
import com.alibaba.nacos.client.naming.net.NamingHttpClientManager;
import com.alibaba.nacos.common.http.HttpRestResult; import com.alibaba.nacos.common.http.HttpRestResult;
import com.alibaba.nacos.common.http.client.NacosRestTemplate; import com.alibaba.nacos.common.http.client.NacosRestTemplate;
import com.alibaba.nacos.common.http.param.Header; import com.alibaba.nacos.common.http.param.Header;
@ -46,7 +45,7 @@ public class SecurityProxy {
private static final String LOGIN_URL = "/v1/auth/users/login"; private static final String LOGIN_URL = "/v1/auth/users/login";
private final NacosRestTemplate nacosRestTemplate = NamingHttpClientManager.getNacosRestTemplate(); private final NacosRestTemplate nacosRestTemplate;
private String contextPath; private String contextPath;
@ -85,11 +84,12 @@ public class SecurityProxy {
* *
* @param properties a bunch of properties to read * @param properties a bunch of properties to read
*/ */
public SecurityProxy(Properties properties) { public SecurityProxy(Properties properties, NacosRestTemplate nacosRestTemplate) {
username = properties.getProperty(PropertyKeyConst.USERNAME, StringUtils.EMPTY); username = properties.getProperty(PropertyKeyConst.USERNAME, StringUtils.EMPTY);
password = properties.getProperty(PropertyKeyConst.PASSWORD, StringUtils.EMPTY); password = properties.getProperty(PropertyKeyConst.PASSWORD, StringUtils.EMPTY);
contextPath = properties.getProperty(PropertyKeyConst.CONTEXT_PATH, "/nacos"); contextPath = properties.getProperty(PropertyKeyConst.CONTEXT_PATH, "/nacos");
contextPath = contextPath.startsWith("/") ? contextPath : "/" + contextPath; contextPath = contextPath.startsWith("/") ? contextPath : "/" + contextPath;
this.nacosRestTemplate = nacosRestTemplate;
} }
/** /**

3
client/src/main/java/com/alibaba/nacos/client/utils/ParamUtil.java
View File

@ -19,7 +19,6 @@ package com.alibaba.nacos.client.utils;
import com.alibaba.nacos.api.PropertyKeyConst; import com.alibaba.nacos.api.PropertyKeyConst;
import com.alibaba.nacos.api.SystemPropertyKeyConst; import com.alibaba.nacos.api.SystemPropertyKeyConst;
import com.alibaba.nacos.api.common.Constants; import com.alibaba.nacos.api.common.Constants;
import com.alibaba.nacos.client.config.impl.HttpSimpleClient;
import com.alibaba.nacos.common.utils.StringUtils; import com.alibaba.nacos.common.utils.StringUtils;
import org.slf4j.Logger; import org.slf4j.Logger;
@ -82,7 +81,7 @@ public class ParamUtil {
LOGGER.info("[settings] [http-client] connect timeout:{}", connectTimeout); LOGGER.info("[settings] [http-client] connect timeout:{}", connectTimeout);
try { try {
InputStream in = HttpSimpleClient.class.getClassLoader().getResourceAsStream("application.properties"); InputStream in = ValidatorUtils.class.getClassLoader().getResourceAsStream("application.properties");
Properties props = new Properties(); Properties props = new Properties();
props.load(in); props.load(in);
String val = null; String val = null;

16
cmdb/src/main/java/com/alibaba/nacos/cmdb/memory/CmdbProvider.java
View File

@ -24,8 +24,8 @@ import com.alibaba.nacos.api.exception.NacosException;
import com.alibaba.nacos.cmdb.core.SwitchAndOptions; import com.alibaba.nacos.cmdb.core.SwitchAndOptions;
import com.alibaba.nacos.cmdb.service.CmdbReader; import com.alibaba.nacos.cmdb.service.CmdbReader;
import com.alibaba.nacos.cmdb.service.CmdbWriter; import com.alibaba.nacos.cmdb.service.CmdbWriter;
import com.alibaba.nacos.cmdb.utils.CmdbExecutor;
import com.alibaba.nacos.cmdb.utils.Loggers; import com.alibaba.nacos.cmdb.utils.Loggers;
import com.alibaba.nacos.cmdb.utils.UtilsAndCommons;
import com.alibaba.nacos.common.utils.JacksonUtils; import com.alibaba.nacos.common.utils.JacksonUtils;
import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component; import org.springframework.stereotype.Component;
@ -117,11 +117,9 @@ public class CmdbProvider implements CmdbReader, CmdbWriter {
initCmdbService(); initCmdbService();
load(); load();
UtilsAndCommons.GLOBAL_EXECUTOR.schedule(new CmdbDumpTask(), switches.getDumpTaskInterval(), TimeUnit.SECONDS); CmdbExecutor.scheduleCmdbTask(new CmdbDumpTask(), switches.getDumpTaskInterval(), TimeUnit.SECONDS);
UtilsAndCommons.GLOBAL_EXECUTOR CmdbExecutor.scheduleCmdbTask(new CmdbLabelTask(), switches.getLabelTaskInterval(), TimeUnit.SECONDS);
.schedule(new CmdbLabelTask(), switches.getLabelTaskInterval(), TimeUnit.SECONDS); CmdbExecutor.scheduleCmdbTask(new CmdbEventTask(), switches.getEventTaskInterval(), TimeUnit.SECONDS);
UtilsAndCommons.GLOBAL_EXECUTOR
.schedule(new CmdbEventTask(), switches.getEventTaskInterval(), TimeUnit.SECONDS);
} }
@Override @Override
@ -205,7 +203,7 @@ public class CmdbProvider implements CmdbReader, CmdbWriter {
} catch (Exception e) { } catch (Exception e) {
Loggers.MAIN.error("CMDB-LABEL-TASK {}", "dump failed!", e); Loggers.MAIN.error("CMDB-LABEL-TASK {}", "dump failed!", e);
} finally { } finally {
UtilsAndCommons.GLOBAL_EXECUTOR.schedule(this, switches.getLabelTaskInterval(), TimeUnit.SECONDS); CmdbExecutor.scheduleCmdbTask(this, switches.getLabelTaskInterval(), TimeUnit.SECONDS);
} }
} }
} }
@ -227,7 +225,7 @@ public class CmdbProvider implements CmdbReader, CmdbWriter {
} catch (Exception e) { } catch (Exception e) {
Loggers.MAIN.error("DUMP-TASK {}", "dump failed!", e); Loggers.MAIN.error("DUMP-TASK {}", "dump failed!", e);
} finally { } finally {
UtilsAndCommons.GLOBAL_EXECUTOR.schedule(this, switches.getDumpTaskInterval(), TimeUnit.SECONDS); CmdbExecutor.scheduleCmdbTask(this, switches.getDumpTaskInterval(), TimeUnit.SECONDS);
} }
} }
} }
@ -271,7 +269,7 @@ public class CmdbProvider implements CmdbReader, CmdbWriter {
} catch (Exception e) { } catch (Exception e) {
Loggers.MAIN.error("CMDB-EVENT {}", "event task failed!", e); Loggers.MAIN.error("CMDB-EVENT {}", "event task failed!", e);
} finally { } finally {
UtilsAndCommons.GLOBAL_EXECUTOR.schedule(this, switches.getEventTaskInterval(), TimeUnit.SECONDS); CmdbExecutor.scheduleCmdbTask(this, switches.getEventTaskInterval(), TimeUnit.SECONDS);
} }
} }
} }

43
cmdb/src/main/java/com/alibaba/nacos/cmdb/utils/CmdbExecutor.java Normal file
View File

@ -0,0 +1,43 @@
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.cmdb.utils;
import com.alibaba.nacos.cmdb.CmdbApp;
import com.alibaba.nacos.common.executor.ExecutorFactory;
import com.alibaba.nacos.common.executor.NameThreadFactory;
import com.alibaba.nacos.core.utils.ClassUtils;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
/**
* Cmdb executor.
*
* @author wangweizZZ
* @date 2020/7/13 1:54 PM
*/
public class CmdbExecutor {
private static final ScheduledExecutorService GLOBAL_EXECUTOR = ExecutorFactory.Managed
.newScheduledExecutorService(ClassUtils.getCanonicalName(CmdbApp.class),
Runtime.getRuntime().availableProcessors(),
new NameThreadFactory("com.alibaba.nacos.cmdb.global.executor"));
public static void scheduleCmdbTask(Runnable runnable, long delay, TimeUnit unit) {
GLOBAL_EXECUTOR.schedule(runnable, delay, unit);
}
}

19
cmdb/src/main/java/com/alibaba/nacos/cmdb/utils/UtilsAndCommons.java
View File

@ -16,10 +16,6 @@
package com.alibaba.nacos.cmdb.utils; package com.alibaba.nacos.cmdb.utils;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.ThreadFactory;
/** /**
* Utils and constants. * Utils and constants.
* *
@ -32,19 +28,4 @@ public class UtilsAndCommons {
public static final String NACOS_CMDB_CONTEXT = NACOS_SERVER_VERSION + "/cmdb"; public static final String NACOS_CMDB_CONTEXT = NACOS_SERVER_VERSION + "/cmdb";
public static final ScheduledExecutorService GLOBAL_EXECUTOR;
static {
GLOBAL_EXECUTOR = new ScheduledThreadPoolExecutor(Runtime.getRuntime().availableProcessors(),
new ThreadFactory() {
@Override
public Thread newThread(Runnable r) {
Thread t = new Thread(r);
t.setName("nacos.cmdb.global.executor");
t.setDaemon(true);
return t;
}
});
}
} }

23
core/src/main/java/com/alibaba/nacos/core/notify/Event.java → common/src/main/java/com/alibaba/nacos/common/constant/ResponseHandlerType.java
View File

@ -14,24 +14,19 @@
* limitations under the License. * limitations under the License.
*/ */
package com.alibaba.nacos.core.notify; package com.alibaba.nacos.common.constant;
import java.io.Serializable;
/** /**
* event. * Response Handler Type.
* *
* @author <a href="mailto:liaochuntao@live.com">liaochuntao</a> * @author mai.jh
*/ */
public interface Event extends Serializable { public final class ResponseHandlerType {
/** public static final String STRING_TYPE = "java.lang.String";
* Event sequence number, which can be used to handle the sequence of events.
* public static final String RESTRESULT_TYPE = "com.alibaba.nacos.common.model.RestResult";
* @return sequence num, It's best to make sure it's monotone
*/ public static final String DEFAULT_BEAN_TYPE = "default_bean_handler";
default long sequence() {
return System.currentTimeMillis();
}
} }

59
common/src/main/java/com/alibaba/nacos/common/executor/ExecutorFactory.java
View File

@ -38,10 +38,6 @@ import java.util.concurrent.TimeUnit;
"checkstyle:missingjavadocmethod"}) "checkstyle:missingjavadocmethod"})
public final class ExecutorFactory { public final class ExecutorFactory {
private static final String DEFAULT_NAMESPACE = "nacos";
private static final ThreadPoolManager THREAD_POOL_MANAGER = ThreadPoolManager.getInstance();
public static ExecutorService newSingleExecutorService() { public static ExecutorService newSingleExecutorService() {
return Executors.newFixedThreadPool(1); return Executors.newFixedThreadPool(1);
} }
@ -73,61 +69,6 @@ public final class ExecutorFactory {
new LinkedBlockingQueue<Runnable>(), threadFactory); new LinkedBlockingQueue<Runnable>(), threadFactory);
} }
//TODO remove Deprecated function after replace all module
@Deprecated
public static ExecutorService newSingleExecutorService(final String group) {
ExecutorService executorService = Executors.newFixedThreadPool(1);
THREAD_POOL_MANAGER.register(DEFAULT_NAMESPACE, group, executorService);
return executorService;
}
@Deprecated
public static ExecutorService newSingleExecutorService(final String group, final ThreadFactory threadFactory) {
ExecutorService executorService = Executors.newFixedThreadPool(1, threadFactory);
THREAD_POOL_MANAGER.register(DEFAULT_NAMESPACE, group, executorService);
return executorService;
}
@Deprecated
public static ExecutorService newFixedExecutorService(final String group, final int nThreads) {
ExecutorService executorService = Executors.newFixedThreadPool(nThreads);
THREAD_POOL_MANAGER.register(DEFAULT_NAMESPACE, group, executorService);
return executorService;
}
@Deprecated
public static ExecutorService newFixedExecutorService(final String group, final int nThreads,
final ThreadFactory threadFactory) {
ExecutorService executorService = Executors.newFixedThreadPool(nThreads, threadFactory);
THREAD_POOL_MANAGER.register(DEFAULT_NAMESPACE, group, executorService);
return executorService;
}
@Deprecated
public static ScheduledExecutorService newSingleScheduledExecutorService(final String group,
final ThreadFactory threadFactory) {
ScheduledExecutorService executorService = Executors.newScheduledThreadPool(1, threadFactory);
THREAD_POOL_MANAGER.register(DEFAULT_NAMESPACE, group, executorService);
return executorService;
}
@Deprecated
public static ScheduledExecutorService newScheduledExecutorService(final String group, final int nThreads,
final ThreadFactory threadFactory) {
ScheduledExecutorService executorService = Executors.newScheduledThreadPool(nThreads, threadFactory);
THREAD_POOL_MANAGER.register(DEFAULT_NAMESPACE, group, executorService);
return executorService;
}
@Deprecated
public static ThreadPoolExecutor newCustomerThreadExecutor(final String group, final int coreThreads,
final int maxThreads, final long keepAliveTimeMs, final ThreadFactory threadFactory) {
ThreadPoolExecutor executor = new ThreadPoolExecutor(coreThreads, maxThreads, keepAliveTimeMs,
TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), threadFactory);
THREAD_POOL_MANAGER.register(DEFAULT_NAMESPACE, group, executor);
return executor;
}
public static final class Managed { public static final class Managed {
private static final String DEFAULT_NAMESPACE = "nacos"; private static final String DEFAULT_NAMESPACE = "nacos";

18
common/src/main/java/com/alibaba/nacos/common/http/AbstractHttpClientFactory.java
View File

@ -17,12 +17,12 @@
package com.alibaba.nacos.common.http; package com.alibaba.nacos.common.http;
import com.alibaba.nacos.common.http.client.DefaultAsyncHttpClientRequest; import com.alibaba.nacos.common.http.client.DefaultAsyncHttpClientRequest;
import com.alibaba.nacos.common.http.client.DefaultHttpClientRequest; import com.alibaba.nacos.common.http.client.JdkHttpClientRequest;
import com.alibaba.nacos.common.http.client.NacosAsyncRestTemplate; import com.alibaba.nacos.common.http.client.NacosAsyncRestTemplate;
import com.alibaba.nacos.common.http.client.NacosRestTemplate; import com.alibaba.nacos.common.http.client.NacosRestTemplate;
import org.apache.http.client.config.RequestConfig; import org.apache.http.client.config.RequestConfig;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.nio.client.HttpAsyncClients; import org.apache.http.impl.nio.client.HttpAsyncClients;
import org.slf4j.Logger;
/** /**
* AbstractHttpClientFactory Let the creator only specify the http client config. * AbstractHttpClientFactory Let the creator only specify the http client config.
@ -33,15 +33,14 @@ public abstract class AbstractHttpClientFactory implements HttpClientFactory {
@Override @Override
public final NacosRestTemplate createNacosRestTemplate() { public final NacosRestTemplate createNacosRestTemplate() {
RequestConfig requestConfig = getRequestConfig(); HttpClientConfig httpClientConfig = buildHttpClientConfig();
return new NacosRestTemplate( return new NacosRestTemplate(assignLogger(), new JdkHttpClientRequest(httpClientConfig));
new DefaultHttpClientRequest(HttpClients.custom().setDefaultRequestConfig(requestConfig).build()));
} }
@Override @Override
public final NacosAsyncRestTemplate createNacosAsyncRestTemplate() { public final NacosAsyncRestTemplate createNacosAsyncRestTemplate() {
RequestConfig requestConfig = getRequestConfig(); RequestConfig requestConfig = getRequestConfig();
return new NacosAsyncRestTemplate(new DefaultAsyncHttpClientRequest( return new NacosAsyncRestTemplate(assignLogger(), new DefaultAsyncHttpClientRequest(
HttpAsyncClients.custom().setDefaultRequestConfig(requestConfig).build())); HttpAsyncClients.custom().setDefaultRequestConfig(requestConfig).build()));
} }
@ -58,4 +57,11 @@ public abstract class AbstractHttpClientFactory implements HttpClientFactory {
* @return HttpClientConfig * @return HttpClientConfig
*/ */
protected abstract HttpClientConfig buildHttpClientConfig(); protected abstract HttpClientConfig buildHttpClientConfig();
/**
* assign Logger.
*
* @return Logger
*/
protected abstract Logger assignLogger();
} }

13
common/src/main/java/com/alibaba/nacos/common/http/DefaultHttpClientFactory.java
View File

@ -16,6 +16,8 @@
package com.alibaba.nacos.common.http; package com.alibaba.nacos.common.http;
import org.slf4j.Logger;
/** /**
* default http client factory. * default http client factory.
* *
@ -25,8 +27,19 @@ public class DefaultHttpClientFactory extends AbstractHttpClientFactory {
private static final int TIMEOUT = Integer.getInteger("nacos.http.timeout", 5000); private static final int TIMEOUT = Integer.getInteger("nacos.http.timeout", 5000);
private final Logger logger;
public DefaultHttpClientFactory(Logger logger) {
this.logger = logger;
}
@Override @Override
protected HttpClientConfig buildHttpClientConfig() { protected HttpClientConfig buildHttpClientConfig() {
return HttpClientConfig.builder().setConTimeOutMillis(TIMEOUT).setReadTimeOutMillis(TIMEOUT >> 1).build(); return HttpClientConfig.builder().setConTimeOutMillis(TIMEOUT).setReadTimeOutMillis(TIMEOUT >> 1).build();
} }
@Override
protected Logger assignLogger() {
return logger;
}
} }

86
common/src/main/java/com/alibaba/nacos/common/http/HttpClientBeanHolder.java
View File

@ -18,15 +18,10 @@ package com.alibaba.nacos.common.http;
import com.alibaba.nacos.common.http.client.NacosAsyncRestTemplate; import com.alibaba.nacos.common.http.client.NacosAsyncRestTemplate;
import com.alibaba.nacos.common.http.client.NacosRestTemplate; import com.alibaba.nacos.common.http.client.NacosRestTemplate;
import com.alibaba.nacos.common.utils.ExceptionUtil;
import com.alibaba.nacos.common.utils.ThreadUtils;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Collection;
import java.util.HashMap; import java.util.HashMap;
import java.util.Map; import java.util.Map;
import java.util.concurrent.atomic.AtomicBoolean;
/** /**
* Create a rest template to ensure that each custom client config and rest template are in one-to-one correspondence. * Create a rest template to ensure that each custom client config and rest template are in one-to-one correspondence.
@ -35,25 +30,13 @@ import java.util.concurrent.atomic.AtomicBoolean;
*/ */
public final class HttpClientBeanHolder { public final class HttpClientBeanHolder {
private static final Logger LOGGER = LoggerFactory.getLogger(HttpClientManager.class);
private static final Map<String, NacosRestTemplate> SINGLETON_REST = new HashMap<String, NacosRestTemplate>(10); private static final Map<String, NacosRestTemplate> SINGLETON_REST = new HashMap<String, NacosRestTemplate>(10);
private static final Map<String, NacosAsyncRestTemplate> SINGLETON_ASYNC_REST = new HashMap<String, NacosAsyncRestTemplate>(10); private static final Map<String, NacosAsyncRestTemplate> SINGLETON_ASYNC_REST = new HashMap<String, NacosAsyncRestTemplate>(
10);
private static final AtomicBoolean ALREADY_SHUTDOWN = new AtomicBoolean(false); public static NacosRestTemplate getNacosRestTemplate(Logger logger) {
return getNacosRestTemplate(new DefaultHttpClientFactory(logger));
static {
ThreadUtils.addShutdownHook(new Runnable() {
@Override
public void run() {
shutdown();
}
});
}
public static NacosRestTemplate getNacosRestTemplate() {
return getNacosRestTemplate(new DefaultHttpClientFactory());
} }
public static NacosRestTemplate getNacosRestTemplate(HttpClientFactory httpClientFactory) { public static NacosRestTemplate getNacosRestTemplate(HttpClientFactory httpClientFactory) {
@ -75,8 +58,8 @@ public final class HttpClientBeanHolder {
return nacosRestTemplate; return nacosRestTemplate;
} }
public static NacosAsyncRestTemplate getNacosAsyncRestTemplate() { public static NacosAsyncRestTemplate getNacosAsyncRestTemplate(Logger logger) {
return getNacosAsyncRestTemplate(new DefaultHttpClientFactory()); return getNacosAsyncRestTemplate(new DefaultHttpClientFactory(logger));
} }
public static NacosAsyncRestTemplate getNacosAsyncRestTemplate(HttpClientFactory httpClientFactory) { public static NacosAsyncRestTemplate getNacosAsyncRestTemplate(HttpClientFactory httpClientFactory) {
@ -99,40 +82,41 @@ public final class HttpClientBeanHolder {
} }
/** /**
* Shutdown http client holder and close all template. * Shutdown http client holder and close remove template.
*
* @param className HttpClientFactory implement class name
* @throws Exception ex
*/ */
public static void shutdown() { public static void shutdown(String className) throws Exception {
if (!ALREADY_SHUTDOWN.compareAndSet(false, true)) { shutdownNacostSyncRest(className);
return; shutdownNacosAsyncRest(className);
}
LOGGER.warn("[HttpClientBeanFactory] Start destroying NacosRestTemplate");
try {
nacostRestTemplateShutdown();
nacosAsyncRestTemplateShutdown();
} catch (Exception ex) {
LOGGER.error("[HttpClientBeanFactory] An exception occurred when the HTTP client was closed : {}",
ExceptionUtil.getStackTrace(ex));
}
LOGGER.warn("[HttpClientBeanFactory] Destruction of the end");
} }
private static void nacostRestTemplateShutdown() throws Exception { /**
if (!SINGLETON_REST.isEmpty()) { * Shutdown sync http client holder and remove template.
Collection<NacosRestTemplate> nacosRestTemplates = SINGLETON_REST.values(); *
for (NacosRestTemplate nacosRestTemplate : nacosRestTemplates) { * @param className HttpClientFactory implement class name
nacosRestTemplate.close(); * @throws Exception ex
} */
SINGLETON_REST.clear(); public static void shutdownNacostSyncRest(String className) throws Exception {
final NacosRestTemplate nacosRestTemplate = SINGLETON_REST.get(className);
if (nacosRestTemplate != null) {
nacosRestTemplate.close();
SINGLETON_REST.remove(className);
} }
} }
private static void nacosAsyncRestTemplateShutdown() throws Exception { /**
if (!SINGLETON_ASYNC_REST.isEmpty()) { * Shutdown async http client holder and remove template.
Collection<NacosAsyncRestTemplate> nacosAsyncRestTemplates = SINGLETON_ASYNC_REST.values(); *
for (NacosAsyncRestTemplate nacosAsyncRestTemplate : nacosAsyncRestTemplates) { * @param className HttpClientFactory implement class name
nacosAsyncRestTemplate.close(); * @throws Exception ex
} */
SINGLETON_ASYNC_REST.clear(); public static void shutdownNacosAsyncRest(String className) throws Exception {
final NacosAsyncRestTemplate nacosAsyncRestTemplate = SINGLETON_ASYNC_REST.get(className);
if (nacosAsyncRestTemplate != null) {
nacosAsyncRestTemplate.close();
SINGLETON_ASYNC_REST.remove(className);
} }
} }
} }

4
common/src/main/java/com/alibaba/nacos/common/http/HttpRestResult.java
View File

@ -33,8 +33,8 @@ public class HttpRestResult<T> extends RestResult<T> {
public HttpRestResult() { public HttpRestResult() {
} }
public HttpRestResult(Header header, int code, T data) { public HttpRestResult(Header header, int code, T data, String message) {
super(code, data); super(code, message, data);
this.header = header; this.header = header;
} }

85
common/src/main/java/com/alibaba/nacos/common/http/client/AbstractNacosRestTemplate.java Normal file
View File

@ -0,0 +1,85 @@
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.common.http.client;
import com.alibaba.nacos.common.constant.ResponseHandlerType;
import com.alibaba.nacos.common.utils.JacksonUtils;
import com.fasterxml.jackson.databind.JavaType;
import org.slf4j.Logger;
import java.lang.reflect.Type;
import java.util.HashMap;
import java.util.Map;
/**
* For NacosRestTemplate and NacosAsyncRestTemplate, provide initialization and register of response converter.
*
* @author mai.jh
*/
@SuppressWarnings("all")
public abstract class AbstractNacosRestTemplate {
private final Map<String, ResponseHandler> responseHandlerMap = new HashMap<String, ResponseHandler>();
protected final Logger logger;
public AbstractNacosRestTemplate(Logger logger) {
this.logger = logger;
initDefaultResponseHandler();
}
private void initDefaultResponseHandler() {
// init response handler
responseHandlerMap.put(ResponseHandlerType.STRING_TYPE, new StringResponseHandler());
responseHandlerMap.put(ResponseHandlerType.RESTRESULT_TYPE, new RestResultResponseHandler());
responseHandlerMap.put(ResponseHandlerType.DEFAULT_BEAN_TYPE, new BeanResponseHandler());
}
/**
* register customization Response Handler.
*
* @param responseHandler {@link ResponseHandler}
*/
public void registerResponseHandler(String responseHandlerType, ResponseHandler responseHandler) {
responseHandlerMap.put(responseHandlerType, responseHandler);
}
/**
* Select a response handler by responseType.
*
* @param responseType responseType
* @return ResponseHandler
*/
protected ResponseHandler selectResponseHandler(Type responseType) {
ResponseHandler responseHandler = null;
if (responseType == null) {
responseHandler = responseHandlerMap.get(ResponseHandlerType.STRING_TYPE);
}
if (responseHandler == null) {
JavaType javaType = JacksonUtils.constructJavaType(responseType);
String name = javaType.getRawClass().getName();
responseHandler = responseHandlerMap.get(name);
}
// When the corresponding type of response handler cannot be obtained,
// the default bean response handler is used
if (responseHandler == null) {
responseHandler = responseHandlerMap.get(ResponseHandlerType.DEFAULT_BEAN_TYPE);
}
responseHandler.setResponseType(responseType);
return responseHandler;
}
}

64
common/src/main/java/com/alibaba/nacos/common/http/client/AbstractResponseHandler.java Normal file
View File

@ -0,0 +1,64 @@
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.common.http.client;
import com.alibaba.nacos.common.http.HttpRestResult;
import com.alibaba.nacos.common.http.param.Header;
import com.alibaba.nacos.common.utils.IoUtils;
import org.apache.http.HttpStatus;
import java.lang.reflect.Type;
/**
* Abstract response handler.
*
* @author mai.jh
*/
public abstract class AbstractResponseHandler<T> implements ResponseHandler<T> {
private Type responseType;
@Override
public final void setResponseType(Type responseType) {
this.responseType = responseType;
}
@Override
public final HttpRestResult<T> handle(HttpClientResponse response) throws Exception {
if (HttpStatus.SC_OK != response.getStatusCode()) {
return handleError(response);
}
return convertResult(response, this.responseType);
}
private HttpRestResult<T> handleError(HttpClientResponse response) throws Exception {
Header headers = response.getHeaders();
String message = IoUtils.toString(response.getBody(), headers.getCharset());
return new HttpRestResult<T>(headers, response.getStatusCode(), null, message);
}
/**
* Abstract convertResult method, Different types of converters for expansion.
*
* @param response http client response
* @param responseType responseType
* @return HttpRestResult
* @throws Exception ex
*/
public abstract HttpRestResult<T> convertResult(HttpClientResponse response, Type responseType) throws Exception;
}

7
common/src/main/java/com/alibaba/nacos/common/http/client/AsyncHttpClientRequest.java
View File

@ -20,7 +20,6 @@ import com.alibaba.nacos.common.http.Callback;
import com.alibaba.nacos.common.model.RequestHttpEntity; import com.alibaba.nacos.common.model.RequestHttpEntity;
import java.io.Closeable; import java.io.Closeable;
import java.lang.reflect.Type;
import java.net.URI; import java.net.URI;
/** /**
@ -37,10 +36,10 @@ public interface AsyncHttpClientRequest extends Closeable {
* @param uri http url * @param uri http url
* @param httpMethod http request method * @param httpMethod http request method
* @param requestHttpEntity http request entity * @param requestHttpEntity http request entity
* @param responseType http response type * @param responseHandler http response handler
* @param callback http response callback * @param callback http response callback
* @throws Exception ex * @throws Exception ex
*/ */
<T> void execute(URI uri, String httpMethod, RequestHttpEntity requestHttpEntity, final Type responseType, <T> void execute(URI uri, String httpMethod, RequestHttpEntity requestHttpEntity,
final Callback<T> callback) throws Exception; final ResponseHandler<T> responseHandler, final Callback<T> callback) throws Exception;
} }

41
common/src/main/java/com/alibaba/nacos/common/http/client/BeanResponseHandler.java Normal file
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@ -0,0 +1,41 @@
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.common.http.client;
import com.alibaba.nacos.common.http.HttpRestResult;
import com.alibaba.nacos.common.http.param.Header;
import com.alibaba.nacos.common.utils.JacksonUtils;
import java.io.InputStream;
import java.lang.reflect.Type;
/**
* bean response handler,
* Mainly converter response type as bean type.
*
* @author mai.jh
*/
public class BeanResponseHandler<T> extends AbstractResponseHandler<T> {
@Override
public HttpRestResult<T> convertResult(HttpClientResponse response, Type responseType) throws Exception {
final Header headers = response.getHeaders();
InputStream body = response.getBody();
T extractBody = JacksonUtils.toObj(body, responseType);
return new HttpRestResult<T>(headers, response.getStatusCode(), extractBody, null);
}
}

6
common/src/main/java/com/alibaba/nacos/common/http/client/DefaultAsyncHttpClientRequest.java
View File

@ -18,7 +18,6 @@ package com.alibaba.nacos.common.http.client;
import com.alibaba.nacos.common.http.Callback; import com.alibaba.nacos.common.http.Callback;
import com.alibaba.nacos.common.http.HttpRestResult; import com.alibaba.nacos.common.http.HttpRestResult;
import com.alibaba.nacos.common.http.handler.ResponseHandler;
import com.alibaba.nacos.common.model.RequestHttpEntity; import com.alibaba.nacos.common.model.RequestHttpEntity;
import org.apache.http.HttpResponse; import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpRequestBase; import org.apache.http.client.methods.HttpRequestBase;
@ -26,7 +25,6 @@ import org.apache.http.concurrent.FutureCallback;
import org.apache.http.impl.nio.client.CloseableHttpAsyncClient; import org.apache.http.impl.nio.client.CloseableHttpAsyncClient;
import java.io.IOException; import java.io.IOException;
import java.lang.reflect.Type;
import java.net.URI; import java.net.URI;
/** /**
@ -46,7 +44,7 @@ public class DefaultAsyncHttpClientRequest implements AsyncHttpClientRequest {
} }
@Override @Override
public <T> void execute(URI uri, String httpMethod, RequestHttpEntity requestHttpEntity, final Type responseType, public <T> void execute(URI uri, String httpMethod, RequestHttpEntity requestHttpEntity, final ResponseHandler<T> responseHandler,
final Callback<T> callback) throws Exception { final Callback<T> callback) throws Exception {
HttpRequestBase httpRequestBase = DefaultHttpClientRequest.build(uri, httpMethod, requestHttpEntity); HttpRequestBase httpRequestBase = DefaultHttpClientRequest.build(uri, httpMethod, requestHttpEntity);
asyncClient.execute(httpRequestBase, new FutureCallback<HttpResponse>() { asyncClient.execute(httpRequestBase, new FutureCallback<HttpResponse>() {
@ -54,7 +52,7 @@ public class DefaultAsyncHttpClientRequest implements AsyncHttpClientRequest {
public void completed(HttpResponse result) { public void completed(HttpResponse result) {
DefaultClientHttpResponse response = new DefaultClientHttpResponse(result); DefaultClientHttpResponse response = new DefaultClientHttpResponse(result);
try { try {
HttpRestResult<T> httpRestResult = ResponseHandler.responseEntityExtractor(response, responseType); HttpRestResult<T> httpRestResult = responseHandler.handle(response);
callback.onReceive(httpRestResult); callback.onReceive(httpRestResult);
} catch (Exception e) { } catch (Exception e) {
callback.onError(e); callback.onError(e);

28
common/src/main/java/com/alibaba/nacos/common/http/client/DefaultHttpClientRequest.java
View File

@ -18,14 +18,14 @@ package com.alibaba.nacos.common.http.client;
import com.alibaba.nacos.common.constant.HttpHeaderConsts; import com.alibaba.nacos.common.constant.HttpHeaderConsts;
import com.alibaba.nacos.common.http.BaseHttpMethod; import com.alibaba.nacos.common.http.BaseHttpMethod;
import com.alibaba.nacos.common.http.HttpClientConfig;
import com.alibaba.nacos.common.http.param.Header; import com.alibaba.nacos.common.http.param.Header;
import com.alibaba.nacos.common.http.param.MediaType; import com.alibaba.nacos.common.http.param.MediaType;
import com.alibaba.nacos.common.model.RequestHttpEntity; import com.alibaba.nacos.common.model.RequestHttpEntity;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpRequestBase; import org.apache.http.client.methods.HttpRequestBase;
import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.CloseableHttpClient;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException; import java.io.IOException;
import java.net.URI; import java.net.URI;
@ -39,8 +39,6 @@ import java.util.Map;
@SuppressWarnings({"unchecked", "resource"}) @SuppressWarnings({"unchecked", "resource"})
public class DefaultHttpClientRequest implements HttpClientRequest { public class DefaultHttpClientRequest implements HttpClientRequest {
private static final Logger LOGGER = LoggerFactory.getLogger(DefaultHttpClientRequest.class);
private final CloseableHttpClient client; private final CloseableHttpClient client;
public DefaultHttpClientRequest(CloseableHttpClient client) { public DefaultHttpClientRequest(CloseableHttpClient client) {
@ -52,9 +50,6 @@ public class DefaultHttpClientRequest implements HttpClientRequest {
throws Exception { throws Exception {
HttpRequestBase request = build(uri, httpMethod, requestHttpEntity); HttpRequestBase request = build(uri, httpMethod, requestHttpEntity);
CloseableHttpResponse response = client.execute(request); CloseableHttpResponse response = client.execute(request);
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Request from server: " + request.getURI().toString());
}
return new DefaultClientHttpResponse(response); return new DefaultClientHttpResponse(response);
} }
@ -69,7 +64,24 @@ public class DefaultHttpClientRequest implements HttpClientRequest {
} else { } else {
httpMethod.initEntity(requestHttpEntity.getBody(), headers.getValue(HttpHeaderConsts.CONTENT_TYPE)); httpMethod.initEntity(requestHttpEntity.getBody(), headers.getValue(HttpHeaderConsts.CONTENT_TYPE));
} }
return httpMethod.getRequestBase(); HttpRequestBase requestBase = httpMethod.getRequestBase();
replaceDefaultConfig(requestBase, requestHttpEntity.getHttpClientConfig());
return requestBase;
}
/**
* Replace the HTTP config created by default with the HTTP config specified in the request.
*
* @param requestBase requestBase
* @param httpClientConfig http config
*/
private static void replaceDefaultConfig(HttpRequestBase requestBase, HttpClientConfig httpClientConfig) {
if (httpClientConfig == null) {
return;
}
requestBase.setConfig(RequestConfig.custom()
.setConnectTimeout(httpClientConfig.getConTimeOutMillis())
.setSocketTimeout(httpClientConfig.getReadTimeOutMillis()).build());
} }
@Override @Override

47
common/src/main/java/com/alibaba/nacos/common/http/client/HttpClientRequestInterceptor.java Normal file
View File

@ -0,0 +1,47 @@
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.common.http.client;
import com.alibaba.nacos.common.model.RequestHttpEntity;
import java.net.URI;
/**
* Intercepts client-side HTTP requests. Implementations of this interface can be.
*
* @author mai.jh
*/
public interface HttpClientRequestInterceptor {
/**
* is intercept.
*
* @param uri uri
* @param httpMethod http method
* @param requestHttpEntity request entity
* @return boolean
*/
boolean isIntercept(URI uri, String httpMethod, RequestHttpEntity requestHttpEntity);
/**
* if isIntercept method is true Intercept the given request, and return a response Otherwise,
* the {@link HttpClientRequest} will be used for execution.
*
* @return HttpClientResponse
*/
HttpClientResponse intercept();
}

6
common/src/main/java/com/alibaba/nacos/common/http/client/HttpClientResponse.java
View File

@ -48,15 +48,17 @@ public interface HttpClientResponse extends Closeable {
* Return the HTTP status code. * Return the HTTP status code.
* *
* @return the HTTP status as an integer * @return the HTTP status as an integer
* @throws IOException IOException
*/ */
int getStatusCode(); int getStatusCode() throws IOException;
/** /**
* Return the HTTP status text of the response. * Return the HTTP status text of the response.
* *
* @return the HTTP status text * @return the HTTP status text
* @throws IOException IOException
*/ */
String getStatusText(); String getStatusText() throws IOException;
/** /**
* close response InputStream. * close response InputStream.

58
common/src/main/java/com/alibaba/nacos/common/http/client/InterceptingHttpClientRequest.java Normal file
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@ -0,0 +1,58 @@
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.common.http.client;
import com.alibaba.nacos.common.model.RequestHttpEntity;
import java.io.IOException;
import java.net.URI;
import java.util.Iterator;
/**
* Wrap http client request and perform corresponding interception.
*
* @author mai.jh
*/
public class InterceptingHttpClientRequest implements HttpClientRequest {
private final HttpClientRequest httpClientRequest;
private final Iterator<HttpClientRequestInterceptor> interceptors;
public InterceptingHttpClientRequest(HttpClientRequest httpClientRequest,
Iterator<HttpClientRequestInterceptor> interceptors) {
this.httpClientRequest = httpClientRequest;
this.interceptors = interceptors;
}
@Override
public HttpClientResponse execute(URI uri, String httpMethod, RequestHttpEntity requestHttpEntity)
throws Exception {
while (interceptors.hasNext()) {
HttpClientRequestInterceptor nextInterceptor = interceptors.next();
if (nextInterceptor.isIntercept(uri, httpMethod, requestHttpEntity)) {
return nextInterceptor.intercept();
}
}
return httpClientRequest.execute(uri, httpMethod, requestHttpEntity);
}
@Override
public void close() throws IOException {
httpClientRequest.close();
}
}

100
common/src/main/java/com/alibaba/nacos/common/http/client/JdkHttpClientRequest.java Normal file
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@ -0,0 +1,100 @@
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.common.http.client;
import com.alibaba.nacos.common.constant.HttpHeaderConsts;
import com.alibaba.nacos.common.http.HttpClientConfig;
import com.alibaba.nacos.common.http.HttpUtils;
import com.alibaba.nacos.common.http.param.Header;
import com.alibaba.nacos.common.http.param.MediaType;
import com.alibaba.nacos.common.model.RequestHttpEntity;
import com.alibaba.nacos.common.utils.JacksonUtils;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URI;
import java.util.HashMap;
import java.util.Map;
/**
* JDK http client request implement.
*
* @author mai.jh
*/
public class JdkHttpClientRequest implements HttpClientRequest {
private HttpClientConfig httpClientConfig;
public JdkHttpClientRequest(HttpClientConfig httpClientConfig) {
this.httpClientConfig = httpClientConfig;
}
@Override
public HttpClientResponse execute(URI uri, String httpMethod, RequestHttpEntity requestHttpEntity)
throws Exception {
final Object body = requestHttpEntity.getBody();
final Header headers = requestHttpEntity.getHeaders();
replaceDefaultConfig(requestHttpEntity.getHttpClientConfig());
HttpURLConnection conn = (HttpURLConnection) uri.toURL().openConnection();
Map<String, String> headerMap = headers.getHeader();
if (headerMap != null && headerMap.size() > 0) {
for (Map.Entry<String, String> entry : headerMap.entrySet()) {
conn.setRequestProperty(entry.getKey(), entry.getValue());
}
}
conn.setConnectTimeout(this.httpClientConfig.getConTimeOutMillis());
conn.setReadTimeout(this.httpClientConfig.getReadTimeOutMillis());
conn.setRequestMethod(httpMethod);
if (body != null) {
String contentType = headers.getValue(HttpHeaderConsts.CONTENT_TYPE);
String bodyStr = JacksonUtils.toJson(body);
if (MediaType.APPLICATION_FORM_URLENCODED.equals(contentType)) {
Map<String, String> map = JacksonUtils.toObj(bodyStr, HashMap.class);
bodyStr = HttpUtils.encodingParams(map, headers.getCharset());
}
if (bodyStr != null) {
conn.setDoOutput(true);
byte[] b = bodyStr.getBytes();
conn.setRequestProperty("Content-Length", String.valueOf(b.length));
conn.getOutputStream().write(b, 0, b.length);
conn.getOutputStream().flush();
conn.getOutputStream().close();
}
}
conn.connect();
return new JdkHttpClientResponse(conn);
}
/**
* Replace the HTTP config created by default with the HTTP config specified in the request.
*
* @param replaceConfig http config
*/
private void replaceDefaultConfig(HttpClientConfig replaceConfig) {
if (replaceConfig == null) {
return;
}
this.httpClientConfig = replaceConfig;
}
@Override
public void close() throws IOException {
}
}

73
common/src/main/java/com/alibaba/nacos/common/http/client/JdkHttpClientResponse.java Normal file
View File

@ -0,0 +1,73 @@
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.common.http.client;
import com.alibaba.nacos.common.http.param.Header;
import com.alibaba.nacos.common.utils.IoUtils;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
/**
* JDk http client response implement.
*
* @author mai.jh
*/
public class JdkHttpClientResponse implements HttpClientResponse {
private final HttpURLConnection conn;
private InputStream responseStream;
private Header responseHeader;
public JdkHttpClientResponse(HttpURLConnection conn) {
this.conn = conn;
}
@Override
public Header getHeaders() {
if (this.responseHeader == null) {
this.responseHeader = Header.newInstance();
}
this.responseHeader.setOriginalResponseHeader(conn.getHeaderFields());
return this.responseHeader;
}
@Override
public InputStream getBody() throws IOException {
InputStream errorStream = this.conn.getErrorStream();
this.responseStream = (errorStream != null ? errorStream : this.conn.getInputStream());
return this.responseStream;
}
@Override
public int getStatusCode() throws IOException {
return this.conn.getResponseCode();
}
@Override
public String getStatusText() throws IOException {
return this.conn.getResponseMessage();
}
@Override
public void close() {
IoUtils.closeQuietly(this.responseStream);
}
}

20
common/src/main/java/com/alibaba/nacos/common/http/client/NacosAsyncRestTemplate.java
View File

@ -24,7 +24,6 @@ import com.alibaba.nacos.common.http.param.Query;
import com.alibaba.nacos.common.model.RequestHttpEntity; import com.alibaba.nacos.common.model.RequestHttpEntity;
import com.alibaba.nacos.common.utils.HttpMethod; import com.alibaba.nacos.common.utils.HttpMethod;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.lang.reflect.Type; import java.lang.reflect.Type;
import java.net.URI; import java.net.URI;
@ -37,13 +36,12 @@ import java.util.Map;
* @see AsyncHttpClientRequest * @see AsyncHttpClientRequest
* @see HttpClientResponse * @see HttpClientResponse
*/ */
public class NacosAsyncRestTemplate { public class NacosAsyncRestTemplate extends AbstractNacosRestTemplate {
private static final Logger LOGGER = LoggerFactory.getLogger(NacosAsyncRestTemplate.class); private final AsyncHttpClientRequest clientRequest;
private AsyncHttpClientRequest clientRequest; public NacosAsyncRestTemplate(Logger logger, AsyncHttpClientRequest clientRequest) {
super(logger);
public NacosAsyncRestTemplate(AsyncHttpClientRequest clientRequest) {
this.clientRequest = clientRequest; this.clientRequest = clientRequest;
} }
@ -330,13 +328,15 @@ public class NacosAsyncRestTemplate {
} }
private <T> void execute(String url, String httpMethod, RequestHttpEntity requestEntity, Type responseType, @SuppressWarnings("unchecked")
private <T> void execute(String url, String httpMethod, RequestHttpEntity requestEntity, Type type,
Callback<T> callback) throws Exception { Callback<T> callback) throws Exception {
URI uri = HttpUtils.buildUri(url, requestEntity.getQuery()); URI uri = HttpUtils.buildUri(url, requestEntity.getQuery());
if (LOGGER.isDebugEnabled()) { if (logger.isDebugEnabled()) {
LOGGER.debug("HTTP " + httpMethod + " " + url); logger.debug("HTTP method: {}, url: {}, body: {}", httpMethod, uri, requestEntity.getBody());
} }
clientRequest.execute(uri, httpMethod, requestEntity, responseType, callback); ResponseHandler<T> responseHandler = super.selectResponseHandler(type);
clientRequest.execute(uri, httpMethod, requestEntity, responseHandler, callback);
} }
/** /**

154
common/src/main/java/com/alibaba/nacos/common/http/client/NacosRestTemplate.java
View File

@ -16,19 +16,21 @@
package com.alibaba.nacos.common.http.client; package com.alibaba.nacos.common.http.client;
import com.alibaba.nacos.common.http.HttpClientConfig;
import com.alibaba.nacos.common.http.HttpRestResult; import com.alibaba.nacos.common.http.HttpRestResult;
import com.alibaba.nacos.common.http.HttpUtils; import com.alibaba.nacos.common.http.HttpUtils;
import com.alibaba.nacos.common.http.handler.ResponseHandler;
import com.alibaba.nacos.common.http.param.Header; import com.alibaba.nacos.common.http.param.Header;
import com.alibaba.nacos.common.http.param.MediaType; import com.alibaba.nacos.common.http.param.MediaType;
import com.alibaba.nacos.common.http.param.Query; import com.alibaba.nacos.common.http.param.Query;
import com.alibaba.nacos.common.model.RequestHttpEntity; import com.alibaba.nacos.common.model.RequestHttpEntity;
import com.alibaba.nacos.common.utils.CollectionUtils;
import com.alibaba.nacos.common.utils.HttpMethod; import com.alibaba.nacos.common.utils.HttpMethod;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.lang.reflect.Type; import java.lang.reflect.Type;
import java.net.URI; import java.net.URI;
import java.util.ArrayList;
import java.util.List;
import java.util.Map; import java.util.Map;
/** /**
@ -38,13 +40,14 @@ import java.util.Map;
* @see HttpClientRequest * @see HttpClientRequest
* @see HttpClientResponse * @see HttpClientResponse
*/ */
public class NacosRestTemplate { public class NacosRestTemplate extends AbstractNacosRestTemplate {
private static final Logger LOGGER = LoggerFactory.getLogger(NacosRestTemplate.class); private final HttpClientRequest requestClient;
private HttpClientRequest requestClient; private final List<HttpClientRequestInterceptor> interceptors = new ArrayList<HttpClientRequestInterceptor>();
public NacosRestTemplate(HttpClientRequest requestClient) { public NacosRestTemplate(Logger logger, HttpClientRequest requestClient) {
super(logger);
this.requestClient = requestClient; this.requestClient = requestClient;
} }
@ -83,6 +86,28 @@ public class NacosRestTemplate {
return execute(url, HttpMethod.GET, requestHttpEntity, responseType); return execute(url, HttpMethod.GET, requestHttpEntity, responseType);
} }
/**
* http get URL request params are expanded using the given query {@link Query}.
*
* <p>{@code responseType} can be an HttpRestResult or HttpRestResult data {@code T} type.
*
* <p>{@code config} Specify the request config via {@link HttpClientConfig}
*
* @param url url
* @param config http config
* @param header headers
* @param paramValues paramValues
* @param responseType return type
* @return {@link HttpRestResult}
* @throws Exception ex
*/
public <T> HttpRestResult<T> get(String url, HttpClientConfig config, Header header,
Map<String, String> paramValues, Type responseType) throws Exception {
RequestHttpEntity requestHttpEntity = new RequestHttpEntity(config, header,
Query.newInstance().initParams(paramValues));
return execute(url, HttpMethod.GET, requestHttpEntity, responseType);
}
/** /**
* get request, may be pulling a lot of data URL request params are expanded using the given query {@link Query}, * get request, may be pulling a lot of data URL request params are expanded using the given query {@link Query},
* More request parameters can be set via body. * More request parameters can be set via body.
@ -118,6 +143,27 @@ public class NacosRestTemplate {
return execute(url, HttpMethod.DELETE, new RequestHttpEntity(header, query), responseType); return execute(url, HttpMethod.DELETE, new RequestHttpEntity(header, query), responseType);
} }
/**
* http delete URL request params are expanded using the given query {@link Query}.
*
* <p>{@code responseType} can be an HttpRestResult or HttpRestResult data {@code T} type.
*
* <p>{@code config} Specify the request config via {@link HttpClientConfig}
*
* @param url url
* @param config http config
* @param header http header param
* @param paramValues http query param
* @param responseType return type
* @return {@link HttpRestResult}
* @throws Exception ex
*/
public <T> HttpRestResult<T> delete(String url, HttpClientConfig config, Header header,
Map<String, String> paramValues, Type responseType) throws Exception {
return execute(url, HttpMethod.DELETE,
new RequestHttpEntity(config, header, Query.newInstance().initParams(paramValues)), responseType);
}
/** /**
* http put Create a new resource by PUTting the given body to http request. * http put Create a new resource by PUTting the given body to http request.
* *
@ -208,6 +254,33 @@ public class NacosRestTemplate {
return execute(url, HttpMethod.PUT, requestHttpEntity, responseType); return execute(url, HttpMethod.PUT, requestHttpEntity, responseType);
} }
/**
* http put from Create a new resource by PUTting the given map {@code bodyValues} to http request, http header
* contentType default 'application/x-www-form-urlencoded;charset=utf-8'.
*
* <p>URL request params are expanded using the given map {@code paramValues}.
*
* <p>{@code responseType} can be an HttpRestResult or HttpRestResult data {@code T} type.
*
* <p>{@code config} Specify the request config via {@link HttpClientConfig}
*
* @param url url
* @param config http config
* @param header http header param
* @param paramValues http query param
* @param bodyValues http body param
* @param responseType return type
* @return {@link HttpRestResult}
* @throws Exception ex
*/
public <T> HttpRestResult<T> putForm(String url, HttpClientConfig config, Header header,
Map<String, String> paramValues, Map<String, String> bodyValues, Type responseType) throws Exception {
RequestHttpEntity requestHttpEntity = new RequestHttpEntity(config,
header.setContentType(MediaType.APPLICATION_FORM_URLENCODED),
Query.newInstance().initParams(paramValues), bodyValues);
return execute(url, HttpMethod.PUT, requestHttpEntity, responseType);
}
/** /**
* http post Create a new resource by POSTing the given object to the http request. * http post Create a new resource by POSTing the given object to the http request.
* *
@ -298,6 +371,33 @@ public class NacosRestTemplate {
return execute(url, HttpMethod.POST, requestHttpEntity, responseType); return execute(url, HttpMethod.POST, requestHttpEntity, responseType);
} }
/**
* http post from Create a new resource by PUTting the given map {@code bodyValues} to http request, http header
* contentType default 'application/x-www-form-urlencoded;charset=utf-8'.
*
* <p>URL request params are expanded using the given map {@code paramValues}.
*
* <p>{@code responseType} can be an HttpRestResult or HttpRestResult data {@code T} type.
*
* <p>{@code config} Specify the request config via {@link HttpClientConfig}
*
* @param url url
* @param config http config
* @param header http header param
* @param paramValues http query param
* @param bodyValues http body param
* @param responseType return type
* @return {@link HttpRestResult}
* @throws Exception ex
*/
public <T> HttpRestResult<T> postForm(String url, HttpClientConfig config, Header header,
Map<String, String> paramValues, Map<String, String> bodyValues, Type responseType) throws Exception {
RequestHttpEntity requestHttpEntity = new RequestHttpEntity(config,
header.setContentType(MediaType.APPLICATION_FORM_URLENCODED),
Query.newInstance().initParams(paramValues), bodyValues);
return execute(url, HttpMethod.POST, requestHttpEntity, responseType);
}
/** /**
* Execute the HTTP method to the given URI template, writing the given request entity to the request, and returns * Execute the HTTP method to the given URI template, writing the given request entity to the request, and returns
* the response as {@link HttpRestResult}. * the response as {@link HttpRestResult}.
@ -319,16 +419,40 @@ public class NacosRestTemplate {
return execute(url, httpMethod, requestHttpEntity, responseType); return execute(url, httpMethod, requestHttpEntity, responseType);
} }
/**
* Set the request interceptors that this accessor should use.
*
* @param interceptors {@link HttpClientRequestInterceptor}
*/
public void setInterceptors(List<HttpClientRequestInterceptor> interceptors) {
if (this.interceptors != interceptors) {
this.interceptors.clear();
this.interceptors.addAll(interceptors);
}
}
/**
* Return the request interceptors that this accessor uses.
*
* <p>The returned {@link List} is active and may get appended to.
*/
public List<HttpClientRequestInterceptor> getInterceptors() {
return interceptors;
}
@SuppressWarnings("unchecked")
private <T> HttpRestResult<T> execute(String url, String httpMethod, RequestHttpEntity requestEntity, private <T> HttpRestResult<T> execute(String url, String httpMethod, RequestHttpEntity requestEntity,
Type responseType) throws Exception { Type responseType) throws Exception {
URI uri = HttpUtils.buildUri(url, requestEntity.getQuery()); URI uri = HttpUtils.buildUri(url, requestEntity.getQuery());
if (LOGGER.isDebugEnabled()) { if (logger.isDebugEnabled()) {
LOGGER.debug("HTTP " + httpMethod + " " + url); logger.debug("HTTP method: {}, url: {}, body: {}", httpMethod, uri, requestEntity.getBody());
} }
ResponseHandler<T> responseHandler = super.selectResponseHandler(responseType);
HttpClientResponse response = null; HttpClientResponse response = null;
try { try {
response = requestClient.execute(uri, httpMethod, requestEntity); response = this.requestClient().execute(uri, httpMethod, requestEntity);
return ResponseHandler.responseEntityExtractor(response, responseType); return responseHandler.handle(response);
} finally { } finally {
if (response != null) { if (response != null) {
response.close(); response.close();
@ -336,6 +460,16 @@ public class NacosRestTemplate {
} }
} }
private HttpClientRequest requestClient() {
if (CollectionUtils.isNotEmpty(interceptors)) {
if (logger.isDebugEnabled()) {
logger.debug("Execute via interceptors :{}", interceptors);
}
return new InterceptingHttpClientRequest(requestClient, interceptors.iterator());
}
return requestClient;
}
/** /**
* close request client. * close request client.
*/ */

47
common/src/main/java/com/alibaba/nacos/common/http/client/ResponseHandler.java Normal file
View File

@ -0,0 +1,47 @@
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.common.http.client;
import com.alibaba.nacos.common.http.HttpRestResult;
import java.lang.reflect.Type;
/**
* Response Handler abstract interface,
* the actual processing of the response conversion is done by a concrete implementation class.
*
* @author mai.jh
*/
public interface ResponseHandler<T> {
/**
* set response type.
*
* @param responseType responseType
*/
void setResponseType(Type responseType);
/**
* handle response convert to HttpRestResult.
*
* @param response http response
* @return HttpRestResult {@link HttpRestResult}
* @throws Exception ex
*/
HttpRestResult<T> handle(HttpClientResponse response) throws Exception;
}

53
common/src/main/java/com/alibaba/nacos/common/http/client/RestResultResponseHandler.java Normal file
View File

@ -0,0 +1,53 @@
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.common.http.client;
import com.alibaba.nacos.common.http.HttpRestResult;
import com.alibaba.nacos.common.http.param.Header;
import com.alibaba.nacos.common.model.RestResult;
import com.alibaba.nacos.common.utils.JacksonUtils;
import java.io.InputStream;
import java.lang.reflect.Type;
/**
* RestResult response handler, Mainly converter response type as {@link RestResult} type.
*
* @author mai.jh
*/
public class RestResultResponseHandler<T> extends AbstractResponseHandler<T> {
@Override
@SuppressWarnings("unchecked")
public HttpRestResult<T> convertResult(HttpClientResponse response, Type responseType) throws Exception {
final Header headers = response.getHeaders();
InputStream body = response.getBody();
T extractBody = JacksonUtils.toObj(body, responseType);
HttpRestResult<T> httpRestResult = convert((RestResult<T>) extractBody);
httpRestResult.setHeader(headers);
return httpRestResult;
}
private static <T> HttpRestResult<T> convert(RestResult<T> restResult) {
HttpRestResult<T> httpRestResult = new HttpRestResult<T>();
httpRestResult.setCode(restResult.getCode());
httpRestResult.setData(restResult.getData());
httpRestResult.setMessage(restResult.getMessage());
return httpRestResult;
}
}

38
common/src/main/java/com/alibaba/nacos/common/http/client/StringResponseHandler.java Normal file
View File

@ -0,0 +1,38 @@
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.common.http.client;
import com.alibaba.nacos.common.http.HttpRestResult;
import com.alibaba.nacos.common.http.param.Header;
import com.alibaba.nacos.common.utils.IoUtils;
import java.lang.reflect.Type;
/**
* string response handler, Mainly converter response type as string type.
*
* @author mai.jh
*/
public class StringResponseHandler extends AbstractResponseHandler<String> {
@Override
public HttpRestResult<String> convertResult(HttpClientResponse response, Type responseType) throws Exception {
final Header headers = response.getHeaders();
String extractBody = IoUtils.toString(response.getBody(), headers.getCharset());
return new HttpRestResult<String>(headers, response.getStatusCode(), extractBody, null);
}
}

64
common/src/main/java/com/alibaba/nacos/common/http/handler/ResponseHandler.java
View File

@ -16,18 +16,7 @@
package com.alibaba.nacos.common.http.handler; package com.alibaba.nacos.common.http.handler;
import com.alibaba.nacos.api.exception.runtime.NacosDeserializationException;
import com.alibaba.nacos.common.constant.HttpHeaderConsts;
import com.alibaba.nacos.common.http.HttpRestResult;
import com.alibaba.nacos.common.http.client.HttpClientResponse;
import com.alibaba.nacos.common.http.param.Header;
import com.alibaba.nacos.common.http.param.MediaType;
import com.alibaba.nacos.common.model.RestResult;
import com.alibaba.nacos.common.utils.IoUtils;
import com.alibaba.nacos.common.utils.JacksonUtils; import com.alibaba.nacos.common.utils.JacksonUtils;
import org.apache.http.HttpStatus;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.InputStream; import java.io.InputStream;
import java.lang.reflect.Type; import java.lang.reflect.Type;
@ -39,8 +28,6 @@ import java.lang.reflect.Type;
*/ */
public final class ResponseHandler { public final class ResponseHandler {
private static final Logger LOGGER = LoggerFactory.getLogger(ResponseHandler.class);
public static <T> T convert(String s, Class<T> cls) throws Exception { public static <T> T convert(String s, Class<T> cls) throws Exception {
return JacksonUtils.toObj(s, cls); return JacksonUtils.toObj(s, cls);
} }
@ -52,55 +39,4 @@ public final class ResponseHandler {
public static <T> T convert(InputStream inputStream, Type type) throws Exception { public static <T> T convert(InputStream inputStream, Type type) throws Exception {
return JacksonUtils.toObj(inputStream, type); return JacksonUtils.toObj(inputStream, type);
} }
private static <T> HttpRestResult<T> convert(RestResult<T> restResult) {
HttpRestResult<T> httpRestResult = new HttpRestResult<T>();
httpRestResult.setCode(restResult.getCode());
httpRestResult.setData(restResult.getData());
httpRestResult.setMessage(restResult.getMessage());
return httpRestResult;
}
/**
* Extract response entity to {@link HttpRestResult}.
*
* @param response response
* @param type type
* @param <T> general type
* @return {@link HttpRestResult}
* @throws Exception exception
*/
@SuppressWarnings({"unchecked", "rawtypes", "resource"})
public static <T> HttpRestResult<T> responseEntityExtractor(HttpClientResponse response, Type type)
throws Exception {
Header headers = response.getHeaders();
String contentType = headers.getValue(HttpHeaderConsts.CONTENT_TYPE);
InputStream body = response.getBody();
T extractBody = null;
final boolean typeToStr = String.class.toString().equals(type.toString());
if (contentType != null && contentType.startsWith(MediaType.APPLICATION_JSON) && HttpStatus.SC_OK == response
.getStatusCode()) {
// When the type is string type and the response contentType is [application/json],
// then it should be serialized as string
if (typeToStr) {
extractBody = (T) IoUtils.toString(body, headers.getCharset());
} else {
extractBody = convert(body, type);
}
}
if (extractBody == null) {
if (!typeToStr) {
LOGGER.error(
"if the response contentType is not [application/json]," + " only support to java.lang.String");
throw new NacosDeserializationException(type);
}
extractBody = (T) IoUtils.toString(body, headers.getCharset());
}
if (extractBody instanceof RestResult) {
HttpRestResult<T> httpRestResult = convert((RestResult<T>) extractBody);
httpRestResult.setHeader(headers);
return httpRestResult;
}
return new HttpRestResult<T>(response.getHeaders(), response.getStatusCode(), extractBody);
}
} }

29
common/src/main/java/com/alibaba/nacos/common/http/param/Header.java
View File

@ -37,8 +37,11 @@ public class Header {
private final Map<String, String> header; private final Map<String, String> header;
private final Map<String, List<String>> originalResponseHeader;
private Header() { private Header() {
header = new LinkedHashMap<String, String>(); header = new LinkedHashMap<String, String>();
originalResponseHeader = new LinkedHashMap<String, List<String>>();
addParam(HttpHeaderConsts.CONTENT_TYPE, MediaType.APPLICATION_JSON); addParam(HttpHeaderConsts.CONTENT_TYPE, MediaType.APPLICATION_JSON);
addParam(HttpHeaderConsts.ACCEPT_CHARSET, "UTF-8"); addParam(HttpHeaderConsts.ACCEPT_CHARSET, "UTF-8");
addParam(HttpHeaderConsts.ACCEPT_ENCODING, "gzip"); addParam(HttpHeaderConsts.ACCEPT_ENCODING, "gzip");
@ -120,6 +123,31 @@ public class Header {
} }
} }
/**
* set original format response header.
*
* <p>Currently only corresponds to the response header of JDK.
*
* @param headers original response header
*/
public void setOriginalResponseHeader(Map<String, List<String>> headers) {
this.originalResponseHeader.putAll(headers);
for (Map.Entry<String, List<String>> entry : this.originalResponseHeader.entrySet()) {
addParam(entry.getKey(), entry.getValue().get(0));
}
}
/**
* get original format response header.
*
* <p>Currently only corresponds to the response header of JDK.
*
* @return Map original response header
*/
public Map<String, List<String>> getOriginalResponseHeader() {
return this.originalResponseHeader;
}
public String getCharset() { public String getCharset() {
String acceptCharset = getValue(HttpHeaderConsts.ACCEPT_CHARSET); String acceptCharset = getValue(HttpHeaderConsts.ACCEPT_CHARSET);
if (acceptCharset == null) { if (acceptCharset == null) {
@ -145,6 +173,7 @@ public class Header {
public void clear() { public void clear() {
header.clear(); header.clear();
originalResponseHeader.clear();
} }
@Override @Override

19
common/src/main/java/com/alibaba/nacos/common/model/RequestHttpEntity.java
View File

@ -16,6 +16,7 @@
package com.alibaba.nacos.common.model; package com.alibaba.nacos.common.model;
import com.alibaba.nacos.common.http.HttpClientConfig;
import com.alibaba.nacos.common.http.param.Header; import com.alibaba.nacos.common.http.param.Header;
import com.alibaba.nacos.common.http.param.Query; import com.alibaba.nacos.common.http.param.Query;
@ -31,17 +32,27 @@ public class RequestHttpEntity {
private final Header headers = Header.newInstance(); private final Header headers = Header.newInstance();
private final HttpClientConfig httpClientConfig;
private final Query query; private final Query query;
private Object body; private Object body;
public RequestHttpEntity(Header header, Query query) { public RequestHttpEntity(Header header, Query query) {
handleHeader(header); this(null, header, query);
this.query = query; }
public RequestHttpEntity(HttpClientConfig httpClientConfig, Header header, Query query) {
this(httpClientConfig, header, query, null);
} }
public RequestHttpEntity(Header header, Query query, Object body) { public RequestHttpEntity(Header header, Query query, Object body) {
this(null, header, query, body);
}
public RequestHttpEntity(HttpClientConfig httpClientConfig, Header header, Query query, Object body) {
handleHeader(header); handleHeader(header);
this.httpClientConfig = httpClientConfig;
this.query = query; this.query = query;
this.body = body; this.body = body;
} }
@ -65,6 +76,10 @@ public class RequestHttpEntity {
return body; return body;
} }
public HttpClientConfig getHttpClientConfig() {
return httpClientConfig;
}
public boolean isEmptyBody() { public boolean isEmptyBody() {
return body == null; return body == null;
} }

8
common/src/main/java/com/alibaba/nacos/common/notify/NotifyCenter.java
View File

@ -16,7 +16,6 @@
package com.alibaba.nacos.common.notify; package com.alibaba.nacos.common.notify;
import com.alibaba.nacos.api.exception.NacosException;
import com.alibaba.nacos.api.exception.runtime.NacosRuntimeException; import com.alibaba.nacos.api.exception.runtime.NacosRuntimeException;
import com.alibaba.nacos.common.JustForTest; import com.alibaba.nacos.common.JustForTest;
import com.alibaba.nacos.common.notify.listener.Subscriber; import com.alibaba.nacos.common.notify.listener.Subscriber;
@ -291,7 +290,9 @@ public class NotifyCenter {
EventPublisher publisher = INSTANCE.publisherMap.get(topic); EventPublisher publisher = INSTANCE.publisherMap.get(topic);
return publisher.publish(event); return publisher.publish(event);
} }
throw new NoSuchElementException("There are no [" + topic + "] publishers for this event, please register");
LOGGER.warn("There are no [{}] publishers for this event, please register", topic);
return false;
} }
/** /**
@ -310,8 +311,7 @@ public class NotifyCenter {
* @param eventType class Instances type of the event type. * @param eventType class Instances type of the event type.
* @param queueMaxSize the publisher's queue max size. * @param queueMaxSize the publisher's queue max size.
*/ */
public static EventPublisher registerToPublisher(final Class<? extends Event> eventType, final int queueMaxSize) public static EventPublisher registerToPublisher(final Class<? extends Event> eventType, final int queueMaxSize) {
throws NacosException {
if (ClassUtils.isAssignableFrom(SlowEvent.class, eventType)) { if (ClassUtils.isAssignableFrom(SlowEvent.class, eventType)) {
return INSTANCE.sharePublisher; return INSTANCE.sharePublisher;
} }

11
common/src/main/java/com/alibaba/nacos/common/utils/JacksonUtils.java
View File

@ -22,6 +22,7 @@ import com.fasterxml.jackson.annotation.JsonInclude.Include;
import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference; import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.DeserializationFeature; import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.jsontype.NamedType; import com.fasterxml.jackson.databind.jsontype.NamedType;
@ -264,4 +265,14 @@ public final class JacksonUtils {
public static JsonNode transferToJsonNode(Object obj) { public static JsonNode transferToJsonNode(Object obj) {
return mapper.valueToTree(obj); return mapper.valueToTree(obj);
} }
/**
* construct java type -> Jackson Java Type.
*
* @param type java type
* @return JavaType {@link JavaType}
*/
public static JavaType constructJavaType(Type type) {
return mapper.constructType(type);
}
} }

39
common/src/test/java/com/alibaba/nacos/common/notify/NotifyCenterTest.java
View File

@ -35,6 +35,7 @@ import java.util.concurrent.atomic.AtomicLong;
public class NotifyCenterTest { public class NotifyCenterTest {
private static class TestSlowEvent extends SlowEvent { private static class TestSlowEvent extends SlowEvent {
} }
private static class TestEvent extends Event { private static class TestEvent extends Event {
@ -330,9 +331,11 @@ public class NotifyCenterTest {
} }
private static class TestSlowEvent1 extends SlowEvent { private static class TestSlowEvent1 extends SlowEvent {
} }
private static class TestSlowEvent2 extends SlowEvent { private static class TestSlowEvent2 extends SlowEvent {
} }
@Test @Test
@ -343,10 +346,10 @@ public class NotifyCenterTest {
final AtomicInteger count1 = new AtomicInteger(0); final AtomicInteger count1 = new AtomicInteger(0);
final AtomicInteger count2 = new AtomicInteger(0); final AtomicInteger count2 = new AtomicInteger(0);
final CountDownLatch latch1 = new CountDownLatch(3); final CountDownLatch latch1 = new CountDownLatch(3);
final CountDownLatch latch2 = new CountDownLatch(3); final CountDownLatch latch2 = new CountDownLatch(3);
NotifyCenter.registerSubscriber(new Subscriber<TestSlowEvent1>() { NotifyCenter.registerSubscriber(new Subscriber<TestSlowEvent1>() {
@Override @Override
public void onEvent(TestSlowEvent1 event) { public void onEvent(TestSlowEvent1 event) {
@ -365,7 +368,7 @@ public class NotifyCenterTest {
public void onEvent(TestSlowEvent2 event) { public void onEvent(TestSlowEvent2 event) {
count2.incrementAndGet(); count2.incrementAndGet();
latch2.countDown(); latch2.countDown();
} }
@Override @Override
@ -373,26 +376,28 @@ public class NotifyCenterTest {
return TestSlowEvent2.class; return TestSlowEvent2.class;
} }
}); });
for (int i = 0; i < 3; i++) { for (int i = 0; i < 3; i++) {
Assert.assertTrue(NotifyCenter.publishEvent(new TestSlowEvent1())); Assert.assertTrue(NotifyCenter.publishEvent(new TestSlowEvent1()));
Assert.assertTrue(NotifyCenter.publishEvent(new TestSlowEvent2())); Assert.assertTrue(NotifyCenter.publishEvent(new TestSlowEvent2()));
} }
ThreadUtils.sleep(2000L); ThreadUtils.sleep(2000L);
latch1.await(3000L, TimeUnit.MILLISECONDS); latch1.await(3000L, TimeUnit.MILLISECONDS);
latch2.await(3000L, TimeUnit.MILLISECONDS); latch2.await(3000L, TimeUnit.MILLISECONDS);
Assert.assertEquals(3, count1.get()); Assert.assertEquals(3, count1.get());
Assert.assertEquals(3, count2.get()); Assert.assertEquals(3, count2.get());
} }
private static class TestSlowEvent3 extends SlowEvent { private static class TestSlowEvent3 extends SlowEvent {
} }
private static class TestSlowEvent4 extends SlowEvent { private static class TestSlowEvent4 extends SlowEvent {
} }
@Test @Test
@ -408,7 +413,7 @@ public class NotifyCenterTest {
final CountDownLatch latch2 = new CountDownLatch(3); final CountDownLatch latch2 = new CountDownLatch(3);
NotifyCenter.registerSubscriber(new SmartSubscriber() { NotifyCenter.registerSubscriber(new SmartSubscriber() {
@Override @Override
public void onEvent(Event event) { public void onEvent(Event event) {
if (event instanceof TestSlowEvent3) { if (event instanceof TestSlowEvent3) {
@ -421,7 +426,7 @@ public class NotifyCenterTest {
latch2.countDown(); latch2.countDown();
} }
} }
@Override @Override
public List<Class<? extends Event>> subscribeTypes() { public List<Class<? extends Event>> subscribeTypes() {
List<Class<? extends Event>> subTypes = new ArrayList<Class<? extends Event>>(); List<Class<? extends Event>> subTypes = new ArrayList<Class<? extends Event>>();
@ -447,9 +452,11 @@ public class NotifyCenterTest {
} }
private static class TestSlowEvent5 extends SlowEvent { private static class TestSlowEvent5 extends SlowEvent {
} }
private static class TestEvent6 extends Event { private static class TestEvent6 extends Event {
} }
@Test @Test
@ -502,4 +509,16 @@ public class NotifyCenterTest {
Assert.assertEquals(3, count2.get()); Assert.assertEquals(3, count2.get());
} }
private static class TestEvent7 extends Event {
}
@Test
public void testPublishEventByNoSubscriber() {
for (int i = 0; i < 3; i++) {
Assert.assertFalse(NotifyCenter.publishEvent(new TestEvent7()));
}
}
} }

2
config/src/main/java/com/alibaba/nacos/config/server/controller/ConfigOpsController.java
View File

@ -19,6 +19,7 @@ package com.alibaba.nacos.config.server.controller;
import com.alibaba.nacos.common.model.RestResult; import com.alibaba.nacos.common.model.RestResult;
import com.alibaba.nacos.common.model.RestResultUtils; import com.alibaba.nacos.common.model.RestResultUtils;
import com.alibaba.nacos.common.utils.Objects; import com.alibaba.nacos.common.utils.Objects;
import com.alibaba.nacos.common.notify.NotifyCenter;
import com.alibaba.nacos.config.server.constant.Constants; import com.alibaba.nacos.config.server.constant.Constants;
import com.alibaba.nacos.config.server.model.event.DerbyImportEvent; import com.alibaba.nacos.config.server.model.event.DerbyImportEvent;
import com.alibaba.nacos.config.server.service.datasource.DynamicDataSource; import com.alibaba.nacos.config.server.service.datasource.DynamicDataSource;
@ -30,7 +31,6 @@ import com.alibaba.nacos.config.server.utils.LogUtil;
import com.alibaba.nacos.config.server.utils.PropertyUtil; import com.alibaba.nacos.config.server.utils.PropertyUtil;
import com.alibaba.nacos.core.auth.ActionTypes; import com.alibaba.nacos.core.auth.ActionTypes;
import com.alibaba.nacos.core.auth.Secured; import com.alibaba.nacos.core.auth.Secured;
import com.alibaba.nacos.core.notify.NotifyCenter;
import com.alibaba.nacos.core.utils.ApplicationUtils; import com.alibaba.nacos.core.utils.ApplicationUtils;
import com.alibaba.nacos.core.utils.WebUtils; import com.alibaba.nacos.core.utils.WebUtils;
import org.apache.commons.lang3.StringUtils; import org.apache.commons.lang3.StringUtils;

13
config/src/main/java/com/alibaba/nacos/config/server/filter/CurcuitFilter.java
View File

@ -17,6 +17,9 @@
package com.alibaba.nacos.config.server.filter; package com.alibaba.nacos.config.server.filter;
import com.alibaba.nacos.common.utils.ExceptionUtil; import com.alibaba.nacos.common.utils.ExceptionUtil;
import com.alibaba.nacos.common.notify.Event;
import com.alibaba.nacos.common.notify.NotifyCenter;
import com.alibaba.nacos.common.notify.listener.SmartSubscriber;
import com.alibaba.nacos.config.server.constant.Constants; import com.alibaba.nacos.config.server.constant.Constants;
import com.alibaba.nacos.config.server.model.event.RaftDbErrorEvent; import com.alibaba.nacos.config.server.model.event.RaftDbErrorEvent;
import com.alibaba.nacos.config.server.model.event.RaftDbErrorRecoverEvent; import com.alibaba.nacos.config.server.model.event.RaftDbErrorRecoverEvent;
@ -26,9 +29,6 @@ import com.alibaba.nacos.core.cluster.Member;
import com.alibaba.nacos.core.cluster.MemberMetaDataConstants; import com.alibaba.nacos.core.cluster.MemberMetaDataConstants;
import com.alibaba.nacos.core.cluster.ServerMemberManager; import com.alibaba.nacos.core.cluster.ServerMemberManager;
import com.alibaba.nacos.core.code.ControllerMethodsCache; import com.alibaba.nacos.core.code.ControllerMethodsCache;
import com.alibaba.nacos.core.notify.Event;
import com.alibaba.nacos.core.notify.NotifyCenter;
import com.alibaba.nacos.core.notify.listener.SmartSubscribe;
import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Autowired;
import javax.annotation.PostConstruct; import javax.annotation.PostConstruct;
@ -41,6 +41,7 @@ import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpServletResponse;
import java.io.IOException; import java.io.IOException;
import java.security.AccessControlException; import java.security.AccessControlException;
import java.util.Arrays;
import java.util.List; import java.util.List;
/** /**
@ -119,7 +120,7 @@ public class CurcuitFilter implements Filter {
} }
private void registerSubscribe() { private void registerSubscribe() {
NotifyCenter.registerSubscribe(new SmartSubscribe() { NotifyCenter.registerSubscriber(new SmartSubscriber() {
@Override @Override
public void onEvent(Event event) { public void onEvent(Event event) {
@ -135,8 +136,8 @@ public class CurcuitFilter implements Filter {
} }
@Override @Override
public boolean canNotify(Event event) { public List<Class<? extends Event>> subscribeTypes() {
return (event instanceof RaftDbErrorEvent) || (event instanceof RaftDbErrorRecoverEvent); return Arrays.asList(RaftDbErrorRecoverEvent.class, RaftDbErrorEvent.class);
} }
}); });
} }

4
config/src/main/java/com/alibaba/nacos/config/server/model/event/ConfigDataChangeEvent.java
View File

@ -16,7 +16,7 @@
package com.alibaba.nacos.config.server.model.event; package com.alibaba.nacos.config.server.model.event;
import com.alibaba.nacos.config.server.utils.event.EventDispatcher.Event; import com.alibaba.nacos.common.notify.Event;
import org.apache.commons.lang3.StringUtils; import org.apache.commons.lang3.StringUtils;
/** /**
@ -24,7 +24,7 @@ import org.apache.commons.lang3.StringUtils;
* *
* @author Nacos * @author Nacos
*/ */
public class ConfigDataChangeEvent implements Event { public class ConfigDataChangeEvent extends Event {
public final boolean isBeta; public final boolean isBeta;

6
config/src/main/java/com/alibaba/nacos/config/server/model/event/ConfigDumpEvent.java
View File

@ -16,14 +16,14 @@
package com.alibaba.nacos.config.server.model.event; package com.alibaba.nacos.config.server.model.event;
import com.alibaba.nacos.core.notify.Event; import com.alibaba.nacos.common.notify.Event;
/** /**
* ConfigDumpEvent. * ConfigDumpEvent.
* *
* @author <a href="mailto:liaochuntao@live.com">liaochuntao</a> * @author <a href="mailto:liaochuntao@live.com">liaochuntao</a>
*/ */
public class ConfigDumpEvent implements Event { public class ConfigDumpEvent extends Event {
private static final long serialVersionUID = -8776888606458370294L; private static final long serialVersionUID = -8776888606458370294L;
@ -222,7 +222,7 @@ public class ConfigDumpEvent implements Event {
this.lastModifiedTs = lastModifiedTs; this.lastModifiedTs = lastModifiedTs;
return this; return this;
} }
/** /**
* Build a configDumpEvent. * Build a configDumpEvent.
* *

4
config/src/main/java/com/alibaba/nacos/config/server/model/event/DerbyImportEvent.java
View File

@ -16,14 +16,14 @@
package com.alibaba.nacos.config.server.model.event; package com.alibaba.nacos.config.server.model.event;
import com.alibaba.nacos.core.notify.SlowEvent; import com.alibaba.nacos.common.notify.SlowEvent;
/** /**
* Data import event. * Data import event.
* *
* @author <a href="mailto:liaochuntao@live.com">liaochuntao</a> * @author <a href="mailto:liaochuntao@live.com">liaochuntao</a>
*/ */
public class DerbyImportEvent implements SlowEvent { public class DerbyImportEvent extends SlowEvent {
private static final long serialVersionUID = 3299565864352399053L; private static final long serialVersionUID = 3299565864352399053L;

4
config/src/main/java/com/alibaba/nacos/config/server/model/event/DerbyLoadEvent.java
View File

@ -16,14 +16,14 @@
package com.alibaba.nacos.config.server.model.event; package com.alibaba.nacos.config.server.model.event;
import com.alibaba.nacos.core.notify.SlowEvent; import com.alibaba.nacos.common.notify.SlowEvent;
/** /**
* DerbyLoadEvent. * DerbyLoadEvent.
* *
* @author <a href="mailto:liaochuntao@live.com">liaochuntao</a> * @author <a href="mailto:liaochuntao@live.com">liaochuntao</a>
*/ */
public class DerbyLoadEvent implements SlowEvent { public class DerbyLoadEvent extends SlowEvent {
public static final DerbyLoadEvent INSTANCE = new DerbyLoadEvent(); public static final DerbyLoadEvent INSTANCE = new DerbyLoadEvent();

4
config/src/main/java/com/alibaba/nacos/config/server/model/event/LocalDataChangeEvent.java
View File

@ -16,7 +16,7 @@
package com.alibaba.nacos.config.server.model.event; package com.alibaba.nacos.config.server.model.event;
import com.alibaba.nacos.config.server.utils.event.EventDispatcher.Event; import com.alibaba.nacos.common.notify.Event;
import java.util.List; import java.util.List;
@ -25,7 +25,7 @@ import java.util.List;
* *
* @author Nacos * @author Nacos
*/ */
public class LocalDataChangeEvent implements Event { public class LocalDataChangeEvent extends Event {
public final String groupKey; public final String groupKey;

4
config/src/main/java/com/alibaba/nacos/config/server/model/event/RaftDbErrorEvent.java
View File

@ -16,14 +16,14 @@
package com.alibaba.nacos.config.server.model.event; package com.alibaba.nacos.config.server.model.event;
import com.alibaba.nacos.core.notify.SlowEvent; import com.alibaba.nacos.common.notify.SlowEvent;
/** /**
* RaftDBErrorEvent. * RaftDBErrorEvent.
* *
* @author <a href="mailto:liaochunyhm@live.com">liaochuntao</a> * @author <a href="mailto:liaochunyhm@live.com">liaochuntao</a>
*/ */
public class RaftDbErrorEvent implements SlowEvent { public class RaftDbErrorEvent extends SlowEvent {
private static final long serialVersionUID = 101591819161802336L; private static final long serialVersionUID = 101591819161802336L;

4
config/src/main/java/com/alibaba/nacos/config/server/model/event/RaftDbErrorRecoverEvent.java
View File

@ -17,7 +17,7 @@
package com.alibaba.nacos.config.server.model.event; package com.alibaba.nacos.config.server.model.event;
import com.alibaba.nacos.common.JustForTest; import com.alibaba.nacos.common.JustForTest;
import com.alibaba.nacos.core.notify.Event; import com.alibaba.nacos.common.notify.Event;
/** /**
* RaftDBErrorRecoverEvent. * RaftDBErrorRecoverEvent.
@ -25,6 +25,6 @@ import com.alibaba.nacos.core.notify.Event;
* @author <a href="mailto:liaochuntao@live.com">liaochuntao</a> * @author <a href="mailto:liaochuntao@live.com">liaochuntao</a>
*/ */
@JustForTest @JustForTest
public class RaftDbErrorRecoverEvent implements Event { public class RaftDbErrorRecoverEvent extends Event {
} }

11
config/src/main/java/com/alibaba/nacos/config/server/monitor/MemoryMonitor.java
View File

@ -35,13 +35,14 @@ public class MemoryMonitor {
@Autowired @Autowired
public MemoryMonitor(AsyncNotifyService notifySingleService) { public MemoryMonitor(AsyncNotifyService notifySingleService) {
ConfigExecutor.scheduleWithFixedDelay(new PrintMemoryTask(), DELAY_SECONDS, DELAY_SECONDS, TimeUnit.SECONDS); ConfigExecutor.scheduleConfigTask(new PrintMemoryTask(), DELAY_SECONDS, DELAY_SECONDS, TimeUnit.SECONDS);
ConfigExecutor.scheduleWithFixedDelay(new PrintGetConfigResponeTask(), DELAY_SECONDS, DELAY_SECONDS, ConfigExecutor
TimeUnit.SECONDS); .scheduleConfigTask(new PrintGetConfigResponeTask(), DELAY_SECONDS, DELAY_SECONDS, TimeUnit.SECONDS);
ConfigExecutor.scheduleWithFixedDelay(new NotifyTaskQueueMonitorTask(notifySingleService), DELAY_SECONDS, ConfigExecutor
DELAY_SECONDS, TimeUnit.SECONDS); .scheduleConfigTask(new NotifyTaskQueueMonitorTask(notifySingleService), DELAY_SECONDS, DELAY_SECONDS,
TimeUnit.SECONDS);
} }

5
config/src/main/java/com/alibaba/nacos/config/server/monitor/NotifyTaskQueueMonitorTask.java
View File

@ -17,8 +17,7 @@
package com.alibaba.nacos.config.server.monitor; package com.alibaba.nacos.config.server.monitor;
import com.alibaba.nacos.config.server.service.notify.AsyncNotifyService; import com.alibaba.nacos.config.server.service.notify.AsyncNotifyService;
import com.alibaba.nacos.config.server.utils.ConfigExecutor;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import static com.alibaba.nacos.config.server.utils.LogUtil.MEMORY_LOG; import static com.alibaba.nacos.config.server.utils.LogUtil.MEMORY_LOG;
@ -37,7 +36,7 @@ public class NotifyTaskQueueMonitorTask implements Runnable {
@Override @Override
public void run() { public void run() {
int size = ((ScheduledThreadPoolExecutor) notifySingleService.getExecutor()).getQueue().size(); int size = ConfigExecutor.asyncNotifyQueueSize();
MEMORY_LOG.info("toNotifyTaskSize = {}", size); MEMORY_LOG.info("toNotifyTaskSize = {}", size);
MetricsMonitor.getNotifyTaskMonitor().set(size); MetricsMonitor.getNotifyTaskMonitor().set(size);
} }

89
config/src/main/java/com/alibaba/nacos/config/server/service/ConfigCacheService.java
View File

@ -16,6 +16,7 @@
package com.alibaba.nacos.config.server.service; package com.alibaba.nacos.config.server.service;
import com.alibaba.nacos.common.notify.NotifyCenter;
import com.alibaba.nacos.common.utils.MD5Utils; import com.alibaba.nacos.common.utils.MD5Utils;
import com.alibaba.nacos.config.server.constant.Constants; import com.alibaba.nacos.config.server.constant.Constants;
import com.alibaba.nacos.config.server.model.CacheItem; import com.alibaba.nacos.config.server.model.CacheItem;
@ -26,7 +27,6 @@ import com.alibaba.nacos.config.server.utils.DiskUtil;
import com.alibaba.nacos.config.server.utils.GroupKey; import com.alibaba.nacos.config.server.utils.GroupKey;
import com.alibaba.nacos.config.server.utils.GroupKey2; import com.alibaba.nacos.config.server.utils.GroupKey2;
import com.alibaba.nacos.config.server.utils.PropertyUtil; import com.alibaba.nacos.config.server.utils.PropertyUtil;
import com.alibaba.nacos.config.server.utils.event.EventDispatcher;
import org.apache.commons.lang3.StringUtils; import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
@ -67,12 +67,12 @@ public class ConfigCacheService {
/** /**
* Save config file and update md5 value in cache. * Save config file and update md5 value in cache.
* *
* @param dataId dataId string value. * @param dataId dataId string value.
* @param group group string value. * @param group group string value.
* @param tenant tenant string value. * @param tenant tenant string value.
* @param content content string value. * @param content content string value.
* @param lastModifiedTs lastModifiedTs. * @param lastModifiedTs lastModifiedTs.
* @param type file type. * @param type file type.
* @return dumpChange success or not. * @return dumpChange success or not.
*/ */
public static boolean dump(String dataId, String group, String tenant, String content, long lastModifiedTs, public static boolean dump(String dataId, String group, String tenant, String content, long lastModifiedTs,
@ -120,12 +120,12 @@ public class ConfigCacheService {
/** /**
* Save config file and update md5 value in cache. * Save config file and update md5 value in cache.
* *
* @param dataId dataId string value. * @param dataId dataId string value.
* @param group group string value. * @param group group string value.
* @param tenant tenant string value. * @param tenant tenant string value.
* @param content content string value. * @param content content string value.
* @param lastModifiedTs lastModifiedTs. * @param lastModifiedTs lastModifiedTs.
* @param betaIps betaIps string value. * @param betaIps betaIps string value.
* @return dumpChange success or not. * @return dumpChange success or not.
*/ */
public static boolean dumpBeta(String dataId, String group, String tenant, String content, long lastModifiedTs, public static boolean dumpBeta(String dataId, String group, String tenant, String content, long lastModifiedTs,
@ -165,12 +165,12 @@ public class ConfigCacheService {
/** /**
* Save config file and update md5 value in cache. * Save config file and update md5 value in cache.
* *
* @param dataId dataId string value. * @param dataId dataId string value.
* @param group group string value. * @param group group string value.
* @param tenant tenant string value. * @param tenant tenant string value.
* @param content content string value. * @param content content string value.
* @param lastModifiedTs lastModifiedTs. * @param lastModifiedTs lastModifiedTs.
* @param tag tag string value. * @param tag tag string value.
* @return dumpChange success or not. * @return dumpChange success or not.
*/ */
public static boolean dumpTag(String dataId, String group, String tenant, String tag, String content, public static boolean dumpTag(String dataId, String group, String tenant, String tag, String content,
@ -209,10 +209,10 @@ public class ConfigCacheService {
/** /**
* Save config file and update md5 value in cache. * Save config file and update md5 value in cache.
* *
* @param dataId dataId string value. * @param dataId dataId string value.
* @param group group string value. * @param group group string value.
* @param tenant tenant string value. * @param tenant tenant string value.
* @param content content string value. * @param content content string value.
* @param lastModifiedTs lastModifiedTs. * @param lastModifiedTs lastModifiedTs.
* @return dumpChange success or not. * @return dumpChange success or not.
*/ */
@ -313,6 +313,7 @@ public class ConfigCacheService {
/** /**
* Check md5. * Check md5.
*
* @return return diff result list. * @return return diff result list.
*/ */
public static List<String> checkMd5() { public static List<String> checkMd5() {
@ -343,20 +344,20 @@ public class ConfigCacheService {
* Delete config file, and delete cache. * Delete config file, and delete cache.
* *
* @param dataId dataId string value. * @param dataId dataId string value.
* @param group group string value. * @param group group string value.
* @param tenant tenant string value. * @param tenant tenant string value.
* @return remove success or not. * @return remove success or not.
*/ */
public static boolean remove(String dataId, String group, String tenant) { public static boolean remove(String dataId, String group, String tenant) {
final String groupKey = GroupKey2.getKey(dataId, group, tenant); final String groupKey = GroupKey2.getKey(dataId, group, tenant);
final int lockResult = tryWriteLock(groupKey); final int lockResult = tryWriteLock(groupKey);
// If data is non-existent. // If data is non-existent.
if (0 == lockResult) { if (0 == lockResult) {
DUMP_LOG.info("[remove-ok] {} not exist.", groupKey); DUMP_LOG.info("[remove-ok] {} not exist.", groupKey);
return true; return true;
} }
// try to lock failed // try to lock failed
if (lockResult < 0) { if (lockResult < 0) {
DUMP_LOG.warn("[remove-error] write lock failed. {}", groupKey); DUMP_LOG.warn("[remove-error] write lock failed. {}", groupKey);
@ -368,7 +369,7 @@ public class ConfigCacheService {
DiskUtil.removeConfigInfo(dataId, group, tenant); DiskUtil.removeConfigInfo(dataId, group, tenant);
} }
CACHE.remove(groupKey); CACHE.remove(groupKey);
EventDispatcher.fireEvent(new LocalDataChangeEvent(groupKey)); NotifyCenter.publishEvent(new LocalDataChangeEvent(groupKey));
return true; return true;
} finally { } finally {
@ -380,7 +381,7 @@ public class ConfigCacheService {
* Delete beta config file, and delete cache. * Delete beta config file, and delete cache.
* *
* @param dataId dataId string value. * @param dataId dataId string value.
* @param group group string value. * @param group group string value.
* @param tenant tenant string value. * @param tenant tenant string value.
* @return remove success or not. * @return remove success or not.
*/ */
@ -393,7 +394,7 @@ public class ConfigCacheService {
DUMP_LOG.info("[remove-ok] {} not exist.", groupKey); DUMP_LOG.info("[remove-ok] {} not exist.", groupKey);
return true; return true;
} }
// try to lock failed // try to lock failed
if (lockResult < 0) { if (lockResult < 0) {
DUMP_LOG.warn("[remove-error] write lock failed. {}", groupKey); DUMP_LOG.warn("[remove-error] write lock failed. {}", groupKey);
@ -404,7 +405,7 @@ public class ConfigCacheService {
if (!PropertyUtil.isDirectRead()) { if (!PropertyUtil.isDirectRead()) {
DiskUtil.removeConfigInfo4Beta(dataId, group, tenant); DiskUtil.removeConfigInfo4Beta(dataId, group, tenant);
} }
EventDispatcher.fireEvent(new LocalDataChangeEvent(groupKey, true, CACHE.get(groupKey).getIps4Beta())); NotifyCenter.publishEvent(new LocalDataChangeEvent(groupKey, true, CACHE.get(groupKey).getIps4Beta()));
CACHE.get(groupKey).setBeta(false); CACHE.get(groupKey).setBeta(false);
CACHE.get(groupKey).setIps4Beta(null); CACHE.get(groupKey).setIps4Beta(null);
CACHE.get(groupKey).setMd54Beta(Constants.NULL); CACHE.get(groupKey).setMd54Beta(Constants.NULL);
@ -418,21 +419,21 @@ public class ConfigCacheService {
* Delete tag config file, and delete cache. * Delete tag config file, and delete cache.
* *
* @param dataId dataId string value. * @param dataId dataId string value.
* @param group group string value. * @param group group string value.
* @param tenant tenant string value. * @param tenant tenant string value.
* @param tag tag string value. * @param tag tag string value.
* @return remove success or not. * @return remove success or not.
*/ */
public static boolean removeTag(String dataId, String group, String tenant, String tag) { public static boolean removeTag(String dataId, String group, String tenant, String tag) {
final String groupKey = GroupKey2.getKey(dataId, group, tenant); final String groupKey = GroupKey2.getKey(dataId, group, tenant);
final int lockResult = tryWriteLock(groupKey); final int lockResult = tryWriteLock(groupKey);
// If data is non-existent. // If data is non-existent.
if (0 == lockResult) { if (0 == lockResult) {
DUMP_LOG.info("[remove-ok] {} not exist.", groupKey); DUMP_LOG.info("[remove-ok] {} not exist.", groupKey);
return true; return true;
} }
// try to lock failed // try to lock failed
if (lockResult < 0) { if (lockResult < 0) {
DUMP_LOG.warn("[remove-error] write lock failed. {}", groupKey); DUMP_LOG.warn("[remove-error] write lock failed. {}", groupKey);
@ -447,7 +448,7 @@ public class ConfigCacheService {
CacheItem ci = CACHE.get(groupKey); CacheItem ci = CACHE.get(groupKey);
ci.tagMd5.remove(tag); ci.tagMd5.remove(tag);
ci.tagLastModifiedTs.remove(tag); ci.tagLastModifiedTs.remove(tag);
EventDispatcher.fireEvent(new LocalDataChangeEvent(groupKey, false, null, tag)); NotifyCenter.publishEvent(new LocalDataChangeEvent(groupKey, false, null, tag));
return true; return true;
} finally { } finally {
releaseWriteLock(groupKey); releaseWriteLock(groupKey);
@ -457,8 +458,8 @@ public class ConfigCacheService {
/** /**
* Update md5 value. * Update md5 value.
* *
* @param groupKey groupKey string value. * @param groupKey groupKey string value.
* @param md5 md5 string value. * @param md5 md5 string value.
* @param lastModifiedTs lastModifiedTs long value. * @param lastModifiedTs lastModifiedTs long value.
*/ */
public static void updateMd5(String groupKey, String md5, long lastModifiedTs) { public static void updateMd5(String groupKey, String md5, long lastModifiedTs) {
@ -466,16 +467,16 @@ public class ConfigCacheService {
if (cache.md5 == null || !cache.md5.equals(md5)) { if (cache.md5 == null || !cache.md5.equals(md5)) {
cache.md5 = md5; cache.md5 = md5;
cache.lastModifiedTs = lastModifiedTs; cache.lastModifiedTs = lastModifiedTs;
EventDispatcher.fireEvent(new LocalDataChangeEvent(groupKey)); NotifyCenter.publishEvent(new LocalDataChangeEvent(groupKey));
} }
} }
/** /**
* Update Beta md5 value. * Update Beta md5 value.
* *
* @param groupKey groupKey string value. * @param groupKey groupKey string value.
* @param md5 md5 string value. * @param md5 md5 string value.
* @param ips4Beta ips4Beta List. * @param ips4Beta ips4Beta List.
* @param lastModifiedTs lastModifiedTs long value. * @param lastModifiedTs lastModifiedTs long value.
*/ */
public static void updateBetaMd5(String groupKey, String md5, List<String> ips4Beta, long lastModifiedTs) { public static void updateBetaMd5(String groupKey, String md5, List<String> ips4Beta, long lastModifiedTs) {
@ -485,16 +486,16 @@ public class ConfigCacheService {
cache.md54Beta = md5; cache.md54Beta = md5;
cache.lastModifiedTs4Beta = lastModifiedTs; cache.lastModifiedTs4Beta = lastModifiedTs;
cache.ips4Beta = ips4Beta; cache.ips4Beta = ips4Beta;
EventDispatcher.fireEvent(new LocalDataChangeEvent(groupKey, true, ips4Beta)); NotifyCenter.publishEvent(new LocalDataChangeEvent(groupKey, true, ips4Beta));
} }
} }
/** /**
* Update tag md5 value. * Update tag md5 value.
* *
* @param groupKey groupKey string value. * @param groupKey groupKey string value.
* @param tag tag string value. * @param tag tag string value.
* @param md5 md5 string value. * @param md5 md5 string value.
* @param lastModifiedTs lastModifiedTs long value. * @param lastModifiedTs lastModifiedTs long value.
*/ */
public static void updateTagMd5(String groupKey, String tag, String md5, long lastModifiedTs) { public static void updateTagMd5(String groupKey, String tag, String md5, long lastModifiedTs) {
@ -510,13 +511,13 @@ public class ConfigCacheService {
} else { } else {
cache.tagLastModifiedTs.put(tag, lastModifiedTs); cache.tagLastModifiedTs.put(tag, lastModifiedTs);
} }
EventDispatcher.fireEvent(new LocalDataChangeEvent(groupKey, false, null, tag)); NotifyCenter.publishEvent(new LocalDataChangeEvent(groupKey, false, null, tag));
return; return;
} }
if (cache.tagMd5.get(tag) == null || !cache.tagMd5.get(tag).equals(md5)) { if (cache.tagMd5.get(tag) == null || !cache.tagMd5.get(tag).equals(md5)) {
cache.tagMd5.put(tag, md5); cache.tagMd5.put(tag, md5);
cache.tagLastModifiedTs.put(tag, lastModifiedTs); cache.tagLastModifiedTs.put(tag, lastModifiedTs);
EventDispatcher.fireEvent(new LocalDataChangeEvent(groupKey, false, null, tag)); NotifyCenter.publishEvent(new LocalDataChangeEvent(groupKey, false, null, tag));
} }
} }

5
config/src/main/java/com/alibaba/nacos/config/server/service/ConfigChangePublisher.java
View File

@ -16,9 +16,9 @@
package com.alibaba.nacos.config.server.service; package com.alibaba.nacos.config.server.service;
import com.alibaba.nacos.common.notify.NotifyCenter;
import com.alibaba.nacos.config.server.model.event.ConfigDataChangeEvent; import com.alibaba.nacos.config.server.model.event.ConfigDataChangeEvent;
import com.alibaba.nacos.config.server.utils.PropertyUtil; import com.alibaba.nacos.config.server.utils.PropertyUtil;
import com.alibaba.nacos.config.server.utils.event.EventDispatcher;
import com.alibaba.nacos.core.utils.ApplicationUtils; import com.alibaba.nacos.core.utils.ApplicationUtils;
/** /**
@ -30,13 +30,14 @@ public class ConfigChangePublisher {
/** /**
* Notify ConfigChange. * Notify ConfigChange.
*
* @param event ConfigDataChangeEvent instance. * @param event ConfigDataChangeEvent instance.
*/ */
public static void notifyConfigChange(ConfigDataChangeEvent event) { public static void notifyConfigChange(ConfigDataChangeEvent event) {
if (PropertyUtil.isEmbeddedStorage() && !ApplicationUtils.getStandaloneMode()) { if (PropertyUtil.isEmbeddedStorage() && !ApplicationUtils.getStandaloneMode()) {
return; return;
} }
EventDispatcher.fireEvent(event); NotifyCenter.publishEvent(event);
} }
} }

45
config/src/main/java/com/alibaba/nacos/config/server/service/ConfigSubService.java
View File

@ -16,17 +16,17 @@
package com.alibaba.nacos.config.server.service; package com.alibaba.nacos.config.server.service;
import com.alibaba.nacos.common.utils.ThreadUtils;
import com.alibaba.nacos.config.server.constant.Constants; import com.alibaba.nacos.config.server.constant.Constants;
import com.alibaba.nacos.config.server.model.SampleResult; import com.alibaba.nacos.config.server.model.SampleResult;
import com.alibaba.nacos.config.server.service.notify.NotifyService; import com.alibaba.nacos.config.server.service.notify.NotifyService;
import com.alibaba.nacos.config.server.utils.ConfigExecutor;
import com.alibaba.nacos.config.server.utils.JSONUtils; import com.alibaba.nacos.config.server.utils.JSONUtils;
import com.alibaba.nacos.config.server.utils.LogUtil; import com.alibaba.nacos.config.server.utils.LogUtil;
import com.alibaba.nacos.core.cluster.Member; import com.alibaba.nacos.core.cluster.Member;
import com.alibaba.nacos.core.cluster.ServerMemberManager; import com.alibaba.nacos.core.cluster.ServerMemberManager;
import com.alibaba.nacos.core.utils.ApplicationUtils; import com.alibaba.nacos.core.utils.ApplicationUtils;
import org.apache.commons.lang3.StringUtils;
import com.fasterxml.jackson.core.type.TypeReference; import com.fasterxml.jackson.core.type.TypeReference;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service; import org.springframework.stereotype.Service;
@ -37,18 +37,15 @@ import java.util.Collection;
import java.util.HashMap; import java.util.HashMap;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
import java.util.concurrent.CompletionService;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.Future;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.Callable;
import java.util.concurrent.BlockingQueue; import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingDeque; import java.util.concurrent.Callable;
import java.util.concurrent.CompletionService;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorCompletionService; import java.util.concurrent.ExecutorCompletionService;
import java.util.concurrent.Future;
import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
/** /**
* Config sub service. * Config sub service.
@ -58,24 +55,12 @@ import java.util.concurrent.ExecutorCompletionService;
@Service @Service
public class ConfigSubService { public class ConfigSubService {
private ScheduledExecutorService scheduler;
private ServerMemberManager memberManager; private ServerMemberManager memberManager;
@Autowired @Autowired
@SuppressWarnings("PMD.ThreadPoolCreationRule") @SuppressWarnings("PMD.ThreadPoolCreationRule")
public ConfigSubService(ServerMemberManager memberManager) { public ConfigSubService(ServerMemberManager memberManager) {
this.memberManager = memberManager; this.memberManager = memberManager;
scheduler = Executors.newScheduledThreadPool(ThreadUtils.getSuitableThreadCount(), new ThreadFactory() {
@Override
public Thread newThread(Runnable r) {
Thread t = new Thread(r);
t.setDaemon(true);
t.setName("com.alibaba.nacos.ConfigSubService");
return t;
}
});
} }
protected ConfigSubService() { protected ConfigSubService() {
@ -140,7 +125,7 @@ public class ConfigSubService {
* Merge SampleResult. * Merge SampleResult.
* *
* @param sampleCollectResult sampleCollectResult. * @param sampleCollectResult sampleCollectResult.
* @param sampleResults sampleResults. * @param sampleResults sampleResults.
* @return SampleResult. * @return SampleResult.
*/ */
public SampleResult mergeSampleResult(SampleResult sampleCollectResult, List<SampleResult> sampleResults) { public SampleResult mergeSampleResult(SampleResult sampleCollectResult, List<SampleResult> sampleResults) {
@ -195,7 +180,7 @@ public class ConfigSubService {
String urlAll = getUrl(ip, url) + "?" + paramUrl; String urlAll = getUrl(ip, url) + "?" + paramUrl;
com.alibaba.nacos.config.server.service.notify.NotifyService.HttpResult result = NotifyService com.alibaba.nacos.config.server.service.notify.NotifyService.HttpResult result = NotifyService
.invokeURL(urlAll, null, Constants.ENCODE); .invokeURL(urlAll, null, Constants.ENCODE);
// Http code 200 // Http code 200
if (result.code == HttpURLConnection.HTTP_OK) { if (result.code == HttpURLConnection.HTTP_OK) {
String json = result.content; String json = result.content;
@ -227,8 +212,8 @@ public class ConfigSubService {
} }
BlockingQueue<Future<SampleResult>> queue = new LinkedBlockingDeque<Future<SampleResult>>( BlockingQueue<Future<SampleResult>> queue = new LinkedBlockingDeque<Future<SampleResult>>(
memberManager.getServerList().size()); memberManager.getServerList().size());
CompletionService<SampleResult> completionService = new ExecutorCompletionService<SampleResult>(scheduler, CompletionService<SampleResult> completionService = new ExecutorCompletionService<SampleResult>(
queue); ConfigExecutor.getConfigSubServiceExecutor(), queue);
SampleResult sampleCollectResult = new SampleResult(); SampleResult sampleCollectResult = new SampleResult();
for (int i = 0; i < sampleTime; i++) { for (int i = 0; i < sampleTime; i++) {
@ -247,8 +232,8 @@ public class ConfigSubService {
params.put("ip", ip); params.put("ip", ip);
BlockingQueue<Future<SampleResult>> queue = new LinkedBlockingDeque<Future<SampleResult>>( BlockingQueue<Future<SampleResult>> queue = new LinkedBlockingDeque<Future<SampleResult>>(
memberManager.getServerList().size()); memberManager.getServerList().size());
CompletionService<SampleResult> completionService = new ExecutorCompletionService<SampleResult>(scheduler, CompletionService<SampleResult> completionService = new ExecutorCompletionService<SampleResult>(
queue); ConfigExecutor.getConfigSubServiceExecutor(), queue);
SampleResult sampleCollectResult = new SampleResult(); SampleResult sampleCollectResult = new SampleResult();
for (int i = 0; i < sampleTime; i++) { for (int i = 0; i < sampleTime; i++) {

75
config/src/main/java/com/alibaba/nacos/config/server/service/LongPollingService.java
View File

@ -17,17 +17,20 @@
package com.alibaba.nacos.config.server.service; package com.alibaba.nacos.config.server.service;
import com.alibaba.nacos.api.config.remote.response.ConfigChangeNotifyResponse; import com.alibaba.nacos.api.config.remote.response.ConfigChangeNotifyResponse;
import com.alibaba.nacos.common.notify.Event;
import com.alibaba.nacos.common.notify.NotifyCenter;
import com.alibaba.nacos.common.notify.listener.Subscriber;
import com.alibaba.nacos.common.utils.CollectionUtils; import com.alibaba.nacos.common.utils.CollectionUtils;
import com.alibaba.nacos.common.utils.ExceptionUtil; import com.alibaba.nacos.common.utils.ExceptionUtil;
import com.alibaba.nacos.config.server.model.SampleResult; import com.alibaba.nacos.config.server.model.SampleResult;
import com.alibaba.nacos.config.server.model.event.LocalDataChangeEvent; import com.alibaba.nacos.config.server.model.event.LocalDataChangeEvent;
import com.alibaba.nacos.config.server.monitor.MetricsMonitor; import com.alibaba.nacos.config.server.monitor.MetricsMonitor;
import com.alibaba.nacos.config.server.utils.ConfigExecutor;
import com.alibaba.nacos.config.server.utils.GroupKey; import com.alibaba.nacos.config.server.utils.GroupKey;
import com.alibaba.nacos.config.server.utils.LogUtil; import com.alibaba.nacos.config.server.utils.LogUtil;
import com.alibaba.nacos.config.server.utils.MD5Util; import com.alibaba.nacos.config.server.utils.MD5Util;
import com.alibaba.nacos.config.server.utils.RequestUtil; import com.alibaba.nacos.config.server.utils.RequestUtil;
import com.alibaba.nacos.config.server.utils.event.EventDispatcher.AbstractEventListener;
import com.alibaba.nacos.config.server.utils.event.EventDispatcher.Event;
import com.alibaba.nacos.core.remote.DataChangeListenerNotifier; import com.alibaba.nacos.core.remote.DataChangeListenerNotifier;
import org.apache.commons.lang3.StringUtils; import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Autowired;
@ -48,10 +51,7 @@ import java.util.Queue;
import java.util.Set; import java.util.Set;
import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentLinkedQueue; import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.Executors;
import java.util.concurrent.Future; import java.util.concurrent.Future;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeUnit;
import static com.alibaba.nacos.config.server.utils.LogUtil.MEMORY_LOG; import static com.alibaba.nacos.config.server.utils.LogUtil.MEMORY_LOG;
@ -63,7 +63,7 @@ import static com.alibaba.nacos.config.server.utils.LogUtil.PULL_LOG;
* @author Nacos * @author Nacos
*/ */
@Service @Service
public class LongPollingService extends AbstractEventListener { public class LongPollingService {
private static final int FIXED_POLLING_INTERVAL_MS = 10000; private static final int FIXED_POLLING_INTERVAL_MS = 10000;
@ -251,7 +251,7 @@ public class LongPollingService extends AbstractEventListener {
String appName = req.getHeader(RequestUtil.CLIENT_APPNAME_HEADER); String appName = req.getHeader(RequestUtil.CLIENT_APPNAME_HEADER);
String tag = req.getHeader("Vipserver-Tag"); String tag = req.getHeader("Vipserver-Tag");
int delayTime = SwitchService.getSwitchInteger(SwitchService.FIXED_DELAY_TIME, 500); int delayTime = SwitchService.getSwitchInteger(SwitchService.FIXED_DELAY_TIME, 500);
// Add delay time for LoadBalance, and one response is returned 500 ms in advance to avoid client timeout. // Add delay time for LoadBalance, and one response is returned 500 ms in advance to avoid client timeout.
long timeout = Math.max(10000, Long.parseLong(str) - delayTime); long timeout = Math.max(10000, Long.parseLong(str) - delayTime);
if (isFixedPolling()) { if (isFixedPolling()) {
@ -281,29 +281,10 @@ public class LongPollingService extends AbstractEventListener {
// AsyncContext.setTimeout() is incorrect, Control by oneself // AsyncContext.setTimeout() is incorrect, Control by oneself
asyncContext.setTimeout(0L); asyncContext.setTimeout(0L);
scheduler.execute( ConfigExecutor.executeLongPolling(
new ClientLongPolling(asyncContext, clientMd5Map, ip, probeRequestSize, timeout, appName, tag)); new ClientLongPolling(asyncContext, clientMd5Map, ip, probeRequestSize, timeout, appName, tag));
} }
@Override
public List<Class<? extends Event>> interest() {
List<Class<? extends Event>> eventTypes = new ArrayList<Class<? extends Event>>();
eventTypes.add(LocalDataChangeEvent.class);
return eventTypes;
}
@Override
public void onEvent(Event event) {
if (isFixedPolling()) {
// Ignore.
} else {
if (event instanceof LocalDataChangeEvent) {
LocalDataChangeEvent evt = (LocalDataChangeEvent) event;
scheduler.execute(new DataChangeTask(evt.groupKey, evt.isBeta, evt.betaIps));
}
}
}
public static boolean isSupportLongPolling(HttpServletRequest req) { public static boolean isSupportLongPolling(HttpServletRequest req) {
return null != req.getHeader(LONG_POLLING_HEADER); return null != req.getHeader(LONG_POLLING_HEADER);
} }
@ -312,24 +293,38 @@ public class LongPollingService extends AbstractEventListener {
public LongPollingService() { public LongPollingService() {
allSubs = new ConcurrentLinkedQueue<ClientLongPolling>(); allSubs = new ConcurrentLinkedQueue<ClientLongPolling>();
scheduler = Executors.newScheduledThreadPool(1, new ThreadFactory() { ConfigExecutor.scheduleLongPolling(new StatTask(), 0L, 10L, TimeUnit.SECONDS);
// Register LocalDataChangeEvent to NotifyCenter.
NotifyCenter.registerToPublisher(LocalDataChangeEvent.class, NotifyCenter.ringBufferSize);
// Register A Subscriber to subscribe LocalDataChangeEvent.
NotifyCenter.registerSubscriber(new Subscriber() {
@Override @Override
public Thread newThread(Runnable r) { public void onEvent(Event event) {
Thread t = new Thread(r); if (isFixedPolling()) {
t.setDaemon(true); // Ignore.
t.setName("com.alibaba.nacos.LongPolling"); } else {
return t; if (event instanceof LocalDataChangeEvent) {
LocalDataChangeEvent evt = (LocalDataChangeEvent) event;
ConfigExecutor.executeLongPolling(new DataChangeTask(evt.groupKey, evt.isBeta, evt.betaIps));
}
}
}
@Override
public Class<? extends Event> subscribeType() {
return LocalDataChangeEvent.class;
} }
}); });
scheduler.scheduleWithFixedDelay(new StatTask(), 0L, 10L, TimeUnit.SECONDS);
} }
public static final String LONG_POLLING_HEADER = "Long-Pulling-Timeout"; public static final String LONG_POLLING_HEADER = "Long-Pulling-Timeout";
public static final String LONG_POLLING_NO_HANG_UP_HEADER = "Long-Pulling-Timeout-No-Hangup"; public static final String LONG_POLLING_NO_HANG_UP_HEADER = "Long-Pulling-Timeout-No-Hangup";
final ScheduledExecutorService scheduler;
/** /**
* ClientLongPolling subscibers. * ClientLongPolling subscibers.
*/ */
@ -413,12 +408,12 @@ public class LongPollingService extends AbstractEventListener {
@Override @Override
public void run() { public void run() {
asyncTimeoutFuture = scheduler.schedule(new Runnable() { asyncTimeoutFuture = ConfigExecutor.scheduleLongPolling(new Runnable() {
@Override @Override
public void run() { public void run() {
try { try {
getRetainIps().put(ClientLongPolling.this.ip, System.currentTimeMillis()); getRetainIps().put(ClientLongPolling.this.ip, System.currentTimeMillis());
// Delete subsciber's relations. // Delete subsciber's relations.
allSubs.remove(ClientLongPolling.this); allSubs.remove(ClientLongPolling.this);
@ -454,7 +449,7 @@ public class LongPollingService extends AbstractEventListener {
} }
void sendResponse(List<String> changedGroups) { void sendResponse(List<String> changedGroups) {
// Cancel time out task. // Cancel time out task.
if (null != asyncTimeoutFuture) { if (null != asyncTimeoutFuture) {
asyncTimeoutFuture.cancel(false); asyncTimeoutFuture.cancel(false);
@ -464,7 +459,7 @@ public class LongPollingService extends AbstractEventListener {
void generateResponse(List<String> changedGroups) { void generateResponse(List<String> changedGroups) {
if (null == changedGroups) { if (null == changedGroups) {
// Tell web container to send http response. // Tell web container to send http response.
asyncContext.complete(); asyncContext.complete();
return; return;

95
config/src/main/java/com/alibaba/nacos/config/server/service/capacity/CapacityService.java
View File

@ -21,11 +21,11 @@ import com.alibaba.nacos.config.server.model.capacity.Capacity;
import com.alibaba.nacos.config.server.model.capacity.GroupCapacity; import com.alibaba.nacos.config.server.model.capacity.GroupCapacity;
import com.alibaba.nacos.config.server.model.capacity.TenantCapacity; import com.alibaba.nacos.config.server.model.capacity.TenantCapacity;
import com.alibaba.nacos.config.server.service.repository.PersistService; import com.alibaba.nacos.config.server.service.repository.PersistService;
import com.alibaba.nacos.config.server.utils.ConfigExecutor;
import com.alibaba.nacos.config.server.utils.LogUtil; import com.alibaba.nacos.config.server.utils.LogUtil;
import com.alibaba.nacos.config.server.utils.PropertyUtil; import com.alibaba.nacos.config.server.utils.PropertyUtil;
import com.alibaba.nacos.config.server.utils.TimeUtils; import com.alibaba.nacos.config.server.utils.TimeUtils;
import com.google.common.base.Stopwatch; import com.google.common.base.Stopwatch;
import com.google.common.util.concurrent.ThreadFactoryBuilder;
import org.apache.commons.lang3.StringUtils; import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
@ -34,12 +34,8 @@ import org.springframework.dao.DuplicateKeyException;
import org.springframework.stereotype.Service; import org.springframework.stereotype.Service;
import javax.annotation.PostConstruct; import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import java.sql.Timestamp; import java.sql.Timestamp;
import java.util.List; import java.util.List;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeUnit;
/** /**
@ -66,8 +62,6 @@ public class CapacityService {
@Autowired @Autowired
private PersistService persistService; private PersistService persistService;
private ScheduledExecutorService scheduledExecutorService;
/** /**
* Init. * Init.
*/ */
@ -75,10 +69,7 @@ public class CapacityService {
@SuppressWarnings("PMD.ThreadPoolCreationRule") @SuppressWarnings("PMD.ThreadPoolCreationRule")
public void init() { public void init() {
// All servers have jobs that modify usage, idempotent. // All servers have jobs that modify usage, idempotent.
ThreadFactory threadFactory = new ThreadFactoryBuilder() ConfigExecutor.scheduleCorrectUsageTask(new Runnable() {
.setNameFormat("com.alibaba.nacos.CapacityManagement-%d").setDaemon(true).build();
scheduledExecutorService = Executors.newSingleThreadScheduledExecutor(threadFactory);
scheduledExecutorService.scheduleWithFixedDelay(new Runnable() {
@Override @Override
public void run() { public void run() {
LOGGER.info("[capacityManagement] start correct usage"); LOGGER.info("[capacityManagement] start correct usage");
@ -90,11 +81,6 @@ public class CapacityService {
}, PropertyUtil.getCorrectUsageDelay(), PropertyUtil.getCorrectUsageDelay(), TimeUnit.SECONDS); }, PropertyUtil.getCorrectUsageDelay(), PropertyUtil.getCorrectUsageDelay(), TimeUnit.SECONDS);
} }
@PreDestroy
public void destroy() {
scheduledExecutorService.shutdown();
}
public void correctUsage() { public void correctUsage() {
correctGroupUsage(); correctGroupUsage();
correctTenantUsage(); correctTenantUsage();
@ -192,11 +178,10 @@ public class CapacityService {
} }
/** /**
* To Cluster. * To Cluster. 1.If the capacity information does not exist, initialize the capacity information. 2.Update capacity
* 1.If the capacity information does not exist, initialize the capacity information. * usage, plus or minus one.
* 2.Update capacity usage, plus or minus one.
* *
* @param counterMode increase or decrease mode. * @param counterMode increase or decrease mode.
* @param ignoreQuotaLimit ignoreQuotaLimit flag. * @param ignoreQuotaLimit ignoreQuotaLimit flag.
* @return * @return
*/ */
@ -215,12 +200,11 @@ public class CapacityService {
} }
/** /**
* It is used for counting when the limit check function of capacity management is turned off. * It is used for counting when the limit check function of capacity management is turned off. 1.If the capacity
* 1.If the capacity information does not exist, initialize the capacity information. * information does not exist, initialize the capacity information. 2.Update capacity usage, plus or minus one.
* 2.Update capacity usage, plus or minus one.
* *
* @param counterMode increase or decrease mode. * @param counterMode increase or decrease mode.
* @param group tenant string value. * @param group tenant string value.
* @param ignoreQuotaLimit ignoreQuotaLimit flag. * @param ignoreQuotaLimit ignoreQuotaLimit flag.
* @return operate successfully or not. * @return operate successfully or not.
*/ */
@ -260,8 +244,8 @@ public class CapacityService {
} }
/** /**
* Initialize the capacity information of the group. * Initialize the capacity information of the group. If the quota is reached, the capacity will be automatically
* If the quota is reached, the capacity will be automatically expanded to reduce the operation and maintenance cost. * expanded to reduce the operation and maintenance cost.
* *
* @param group group string value. * @param group group string value.
* @return init result. * @return init result.
@ -271,14 +255,14 @@ public class CapacityService {
} }
/** /**
* Initialize the capacity information of the group. If the quota is reached, * Initialize the capacity information of the group. If the quota is reached, the capacity will be automatically
* the capacity will be automatically expanded to reduce the operation and maintenance cost. * expanded to reduce the operation and maintenance cost.
* *
* @param group group string value. * @param group group string value.
* @param quota quota int value. * @param quota quota int value.
* @param maxSize maxSize int value. * @param maxSize maxSize int value.
* @param maxAggrCount maxAggrCount int value. * @param maxAggrCount maxAggrCount int value.
* @param maxAggrSize maxAggrSize int value. * @param maxAggrSize maxAggrSize int value.
* @return init result. * @return init result.
*/ */
private boolean initGroupCapacity(String group, Integer quota, Integer maxSize, Integer maxAggrCount, private boolean initGroupCapacity(String group, Integer quota, Integer maxSize, Integer maxAggrCount,
@ -290,11 +274,11 @@ public class CapacityService {
autoExpansion(group, null); autoExpansion(group, null);
return insertSuccess; return insertSuccess;
} }
/** /**
* Expand capacity automatically. * Expand capacity automatically.
* *
* @param group group string value. * @param group group string value.
* @param tenant tenant string value. * @param tenant tenant string value.
*/ */
private void autoExpansion(String group, String tenant) { private void autoExpansion(String group, String tenant) {
@ -377,7 +361,7 @@ public class CapacityService {
/** /**
* Init capacity. * Init capacity.
* *
* @param group group string value. * @param group group string value.
* @param tenant tenant string value. * @param tenant tenant string value.
* @return init result. * @return init result.
*/ */
@ -423,12 +407,11 @@ public class CapacityService {
} }
/** /**
* It is used for counting when the limit check function of capacity management is turned off. * It is used for counting when the limit check function of capacity management is turned off. 1.If the capacity
* 1.If the capacity information does not exist, initialize the capacity information. * information does not exist, initialize the capacity information. 2.Update capacity usage, plus or minus one.
* 2.Update capacity usage, plus or minus one.
* *
* @param counterMode increase or decrease mode. * @param counterMode increase or decrease mode.
* @param tenant tenant string value. * @param tenant tenant string value.
* @param ignoreQuotaLimit ignoreQuotaLimit flag. * @param ignoreQuotaLimit ignoreQuotaLimit flag.
* @return operate successfully or not. * @return operate successfully or not.
*/ */
@ -464,8 +447,8 @@ public class CapacityService {
} }
/** /**
* Initialize the capacity information of the tenant. If the quota is reached, * Initialize the capacity information of the tenant. If the quota is reached, the capacity will be automatically
* the capacity will be automatically expanded to reduce the operation and maintenance cos. * expanded to reduce the operation and maintenance cos.
* *
* @param tenant tenant string value. * @param tenant tenant string value.
* @return init result. * @return init result.
@ -475,14 +458,14 @@ public class CapacityService {
} }
/** /**
* Initialize the capacity information of the tenant. If the quota is reached, * Initialize the capacity information of the tenant. If the quota is reached, the capacity will be automatically
* the capacity will be automatically expanded to reduce the operation and maintenance cost * expanded to reduce the operation and maintenance cost
* *
* @param tenant tenant string value. * @param tenant tenant string value.
* @param quota quota int value. * @param quota quota int value.
* @param maxSize maxSize int value. * @param maxSize maxSize int value.
* @param maxAggrCount maxAggrCount int value. * @param maxAggrCount maxAggrCount int value.
* @param maxAggrSize maxAggrSize int value. * @param maxAggrSize maxAggrSize int value.
* @return * @return
*/ */
public boolean initTenantCapacity(String tenant, Integer quota, Integer maxSize, Integer maxAggrCount, public boolean initTenantCapacity(String tenant, Integer quota, Integer maxSize, Integer maxAggrCount,
@ -530,15 +513,15 @@ public class CapacityService {
} }
/** /**
* Support for API interface, Tenant: initialize if the record does not exist, * Support for API interface, Tenant: initialize if the record does not exist, and update the capacity quota or
* and update the capacity quota or content size directly if it exists. * content size directly if it exists.
* *
* @param group group string value. * @param group group string value.
* @param tenant tenant string value. * @param tenant tenant string value.
* @param quota quota int value. * @param quota quota int value.
* @param maxSize maxSize int value. * @param maxSize maxSize int value.
* @param maxAggrCount maxAggrCount int value. * @param maxAggrCount maxAggrCount int value.
* @param maxAggrSize maxAggrSize int value. * @param maxAggrSize maxAggrSize int value.
* @return operate successfully or not. * @return operate successfully or not.
*/ */
public boolean insertOrUpdateCapacity(String group, String tenant, Integer quota, Integer maxSize, public boolean insertOrUpdateCapacity(String group, String tenant, Integer quota, Integer maxSize,

2
config/src/main/java/com/alibaba/nacos/config/server/service/datasource/ExternalDataSourceProperties.java
View File

@ -45,7 +45,7 @@ public class ExternalDataSourceProperties {
public static final int DEFAULT_MAX_POOL_SIZE = 20; public static final int DEFAULT_MAX_POOL_SIZE = 20;
public static final int DEFAULT_MINIMUM_IDLE = 50; public static final int DEFAULT_MINIMUM_IDLE = 20;
private Integer num; private Integer num;

8
config/src/main/java/com/alibaba/nacos/config/server/service/datasource/ExternalDataSourceServiceImpl.java
View File

@ -101,13 +101,13 @@ public class ExternalDataSourceServiceImpl implements DataSourceService {
testMasterWritableJT.setQueryTimeout(1); testMasterWritableJT.setQueryTimeout(1);
// Database health check // Database health check
testJtList = new ArrayList<JdbcTemplate>(); testJtList = new ArrayList<JdbcTemplate>();
isHealthList = new ArrayList<Boolean>(); isHealthList = new ArrayList<Boolean>();
tm = new DataSourceTransactionManager(); tm = new DataSourceTransactionManager();
tjt = new TransactionTemplate(tm); tjt = new TransactionTemplate(tm);
// Transaction timeout needs to be distinguished from ordinary operations. // Transaction timeout needs to be distinguished from ordinary operations.
tjt.setTimeout(TRANSACTION_QUERY_TIMEOUT); tjt.setTimeout(TRANSACTION_QUERY_TIMEOUT);
if (PropertyUtil.isUseExternalDB()) { if (PropertyUtil.isUseExternalDB()) {
@ -118,8 +118,8 @@ public class ExternalDataSourceServiceImpl implements DataSourceService {
throw new RuntimeException(DB_LOAD_ERROR_MSG); throw new RuntimeException(DB_LOAD_ERROR_MSG);
} }
ConfigExecutor.scheduleWithFixedDelay(new SelectMasterTask(), 10, 10, TimeUnit.SECONDS); ConfigExecutor.scheduleConfigTask(new SelectMasterTask(), 10, 10, TimeUnit.SECONDS);
ConfigExecutor.scheduleWithFixedDelay(new CheckDbHealthTask(), 10, 10, TimeUnit.SECONDS); ConfigExecutor.scheduleConfigTask(new CheckDbHealthTask(), 10, 10, TimeUnit.SECONDS);
} }
} }

9
config/src/main/java/com/alibaba/nacos/config/server/service/dump/DumpConfigHandler.java
View File

@ -17,28 +17,27 @@
package com.alibaba.nacos.config.server.service.dump; package com.alibaba.nacos.config.server.service.dump;
import com.alibaba.nacos.common.utils.StringUtils; import com.alibaba.nacos.common.utils.StringUtils;
import com.alibaba.nacos.common.notify.Event;
import com.alibaba.nacos.common.notify.listener.Subscriber;
import com.alibaba.nacos.config.server.model.event.ConfigDumpEvent; import com.alibaba.nacos.config.server.model.event.ConfigDumpEvent;
import com.alibaba.nacos.config.server.service.AggrWhitelist; import com.alibaba.nacos.config.server.service.AggrWhitelist;
import com.alibaba.nacos.config.server.service.ClientIpWhiteList; import com.alibaba.nacos.config.server.service.ClientIpWhiteList;
import com.alibaba.nacos.config.server.service.ConfigCacheService; import com.alibaba.nacos.config.server.service.ConfigCacheService;
import com.alibaba.nacos.config.server.service.SwitchService; import com.alibaba.nacos.config.server.service.SwitchService;
import com.alibaba.nacos.config.server.service.trace.ConfigTraceService; import com.alibaba.nacos.config.server.service.trace.ConfigTraceService;
import com.alibaba.nacos.core.notify.Event;
import com.alibaba.nacos.core.notify.listener.Subscribe;
/** /**
* Dump config subscriber. * Dump config subscriber.
* *
* @author <a href="mailto:liaochuntao@live.com">liaochuntao</a> * @author <a href="mailto:liaochuntao@live.com">liaochuntao</a>
*/ */
public class DumpConfigHandler implements Subscribe<ConfigDumpEvent> { public class DumpConfigHandler extends Subscriber<ConfigDumpEvent> {
/** /**
* trigger config dump event. * trigger config dump event.
* *
* @param event {@link ConfigDumpEvent} * @param event {@link ConfigDumpEvent}
* @return {@code true} if the config dump task success , else * @return {@code true} if the config dump task success , else {@code false}
* {@code false}
*/ */
public static boolean configDump(ConfigDumpEvent event) { public static boolean configDump(ConfigDumpEvent event) {
final String dataId = event.getDataId(); final String dataId = event.getDataId();

25
config/src/main/java/com/alibaba/nacos/config/server/service/dump/DumpService.java
View File

@ -152,7 +152,8 @@ public abstract class DumpService {
if (totalCount > 0) { if (totalCount > 0) {
int pageSize = 1000; int pageSize = 1000;
int removeTime = (totalCount + pageSize - 1) / pageSize; int removeTime = (totalCount + pageSize - 1) / pageSize;
LOGGER.warn("clearConfigHistory, getBeforeStamp:{}, totalCount:{}, pageSize:{}, removeTime:{}", LOGGER.warn(
"clearConfigHistory, getBeforeStamp:{}, totalCount:{}, pageSize:{}, removeTime:{}",
startTime, totalCount, pageSize, removeTime); startTime, totalCount, pageSize, removeTime);
while (removeTime > 0) { while (removeTime > 0) {
// delete paging to avoid reporting errors in batches // delete paging to avoid reporting errors in batches
@ -212,22 +213,21 @@ public abstract class DumpService {
} }
}; };
ConfigExecutor.scheduleWithFixedDelay(heartbeat, 0, 10, TimeUnit.SECONDS); ConfigExecutor.scheduleConfigTask(heartbeat, 0, 10, TimeUnit.SECONDS);
long initialDelay = new Random().nextInt(INITIAL_DELAY_IN_MINUTE) + 10; long initialDelay = new Random().nextInt(INITIAL_DELAY_IN_MINUTE) + 10;
LogUtil.DEFAULT_LOG.warn("initialDelay:{}", initialDelay); LogUtil.DEFAULT_LOG.warn("initialDelay:{}", initialDelay);
ConfigExecutor.scheduleConfigTask(dumpAll, initialDelay, DUMP_ALL_INTERVAL_IN_MINUTE, TimeUnit.MINUTES);
ConfigExecutor ConfigExecutor
.scheduleWithFixedDelay(dumpAll, initialDelay, DUMP_ALL_INTERVAL_IN_MINUTE, TimeUnit.MINUTES); .scheduleConfigTask(dumpAllBeta, initialDelay, DUMP_ALL_INTERVAL_IN_MINUTE, TimeUnit.MINUTES);
ConfigExecutor.scheduleWithFixedDelay(dumpAllBeta, initialDelay, DUMP_ALL_INTERVAL_IN_MINUTE, ConfigExecutor
TimeUnit.MINUTES); .scheduleConfigTask(dumpAllTag, initialDelay, DUMP_ALL_INTERVAL_IN_MINUTE, TimeUnit.MINUTES);
ConfigExecutor.scheduleWithFixedDelay(dumpAllTag, initialDelay, DUMP_ALL_INTERVAL_IN_MINUTE,
TimeUnit.MINUTES);
} }
ConfigExecutor.scheduleWithFixedDelay(clearConfigHistory, 10, 10, TimeUnit.MINUTES); ConfigExecutor.scheduleConfigTask(clearConfigHistory, 10, 10, TimeUnit.MINUTES);
} finally { } finally {
TimerContext.end(LogUtil.DUMP_LOG); TimerContext.end(LogUtil.DUMP_LOG);
} }
@ -276,7 +276,7 @@ public abstract class DumpService {
} }
LogUtil.DEFAULT_LOG.error("end checkMd5Task"); LogUtil.DEFAULT_LOG.error("end checkMd5Task");
}; };
ConfigExecutor.scheduleWithFixedDelay(checkMd5Task, 0, 12, TimeUnit.HOURS); ConfigExecutor.scheduleConfigTask(checkMd5Task, 0, 12, TimeUnit.HOURS);
} }
} catch (IOException e) { } catch (IOException e) {
LogUtil.FATAL_LOG.error("dump config fail" + e.getMessage()); LogUtil.FATAL_LOG.error("dump config fail" + e.getMessage());
@ -420,8 +420,9 @@ public abstract class DumpService {
} else { } else {
// remove config info // remove config info
persistService.removeConfigInfo(dataId, group, tenant, InetUtils.getSelfIp(), null); persistService.removeConfigInfo(dataId, group, tenant, InetUtils.getSelfIp(), null);
LOGGER.warn("[merge-delete] delete config info because no datum. dataId=" + dataId + ", groupId=" LOGGER.warn(
+ group); "[merge-delete] delete config info because no datum. dataId=" + dataId + ", groupId="
+ group);
} }
} catch (Throwable e) { } catch (Throwable e) {

19
config/src/main/java/com/alibaba/nacos/config/server/service/merge/MergeTaskProcessor.java
View File

@ -16,6 +16,7 @@
package com.alibaba.nacos.config.server.service.merge; package com.alibaba.nacos.config.server.service.merge;
import com.alibaba.nacos.common.notify.NotifyCenter;
import com.alibaba.nacos.config.server.constant.Constants; import com.alibaba.nacos.config.server.constant.Constants;
import com.alibaba.nacos.config.server.manager.AbstractTask; import com.alibaba.nacos.config.server.manager.AbstractTask;
import com.alibaba.nacos.config.server.manager.TaskProcessor; import com.alibaba.nacos.config.server.manager.TaskProcessor;
@ -27,7 +28,6 @@ import com.alibaba.nacos.config.server.service.repository.PersistService;
import com.alibaba.nacos.config.server.service.trace.ConfigTraceService; import com.alibaba.nacos.config.server.service.trace.ConfigTraceService;
import com.alibaba.nacos.config.server.utils.ContentUtils; import com.alibaba.nacos.config.server.utils.ContentUtils;
import com.alibaba.nacos.config.server.utils.TimeUtils; import com.alibaba.nacos.config.server.utils.TimeUtils;
import com.alibaba.nacos.config.server.utils.event.EventDispatcher;
import com.alibaba.nacos.core.utils.InetUtils; import com.alibaba.nacos.core.utils.InetUtils;
import org.apache.commons.lang3.StringUtils; import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger; import org.slf4j.Logger;
@ -79,8 +79,9 @@ public class MergeTaskProcessor implements TaskProcessor {
persistService.insertOrUpdate(null, null, cf, time, null); persistService.insertOrUpdate(null, null, cf, time, null);
LOGGER.info("[merge-ok] {}, {}, size={}, length={}, md5={}, content={}", dataId, group, datumList.size(), LOGGER.info("[merge-ok] {}, {}, size={}, length={}, md5={}, content={}", dataId, group,
cf.getContent().length(), cf.getMd5(), ContentUtils.truncateContent(cf.getContent())); datumList.size(), cf.getContent().length(), cf.getMd5(),
ContentUtils.truncateContent(cf.getContent()));
ConfigTraceService ConfigTraceService
.logPersistenceEvent(dataId, group, tenant, null, time.getTime(), InetUtils.getSelfIp(), .logPersistenceEvent(dataId, group, tenant, null, time.getTime(), InetUtils.getSelfIp(),
@ -93,14 +94,14 @@ public class MergeTaskProcessor implements TaskProcessor {
persistService.removeConfigInfoTag(dataId, group, tenant, tag, clientIp, null); persistService.removeConfigInfoTag(dataId, group, tenant, tag, clientIp, null);
} }
LOGGER.warn("[merge-delete] delete config info because no datum. dataId=" + dataId + ", groupId=" + group); LOGGER.warn(
"[merge-delete] delete config info because no datum. dataId=" + dataId + ", groupId=" + group);
ConfigTraceService ConfigTraceService
.logPersistenceEvent(dataId, group, tenant, null, time.getTime(), InetUtils.getSelfIp(), .logPersistenceEvent(dataId, group, tenant, null, time.getTime(), InetUtils.getSelfIp(),
ConfigTraceService.PERSISTENCE_EVENT_REMOVE, null); ConfigTraceService.PERSISTENCE_EVENT_REMOVE, null);
} }
NotifyCenter.publishEvent(new ConfigDataChangeEvent(false, dataId, group, tenant, tag, time.getTime()));
EventDispatcher.fireEvent(new ConfigDataChangeEvent(false, dataId, group, tenant, tag, time.getTime()));
} catch (Exception e) { } catch (Exception e) {
mergeService.addMergeTask(dataId, group, tenant, mergeTask.getClientIp()); mergeService.addMergeTask(dataId, group, tenant, mergeTask.getClientIp());
@ -113,9 +114,9 @@ public class MergeTaskProcessor implements TaskProcessor {
/** /**
* merge datumList {@link ConfigInfoAggr}. * merge datumList {@link ConfigInfoAggr}.
* *
* @param dataId data id * @param dataId data id
* @param group group * @param group group
* @param tenant tenant * @param tenant tenant
* @param datumList datumList * @param datumList datumList
* @return {@link ConfigInfo} * @return {@link ConfigInfo}
*/ */

99
config/src/main/java/com/alibaba/nacos/config/server/service/notify/AsyncNotifyService.java
View File

@ -16,14 +16,16 @@
package com.alibaba.nacos.config.server.service.notify; package com.alibaba.nacos.config.server.service.notify;
import com.alibaba.nacos.common.notify.Event;
import com.alibaba.nacos.common.notify.NotifyCenter;
import com.alibaba.nacos.common.notify.listener.Subscriber;
import com.alibaba.nacos.config.server.constant.Constants; import com.alibaba.nacos.config.server.constant.Constants;
import com.alibaba.nacos.config.server.monitor.MetricsMonitor;
import com.alibaba.nacos.config.server.model.event.ConfigDataChangeEvent; import com.alibaba.nacos.config.server.model.event.ConfigDataChangeEvent;
import com.alibaba.nacos.config.server.monitor.MetricsMonitor;
import com.alibaba.nacos.config.server.service.trace.ConfigTraceService; import com.alibaba.nacos.config.server.service.trace.ConfigTraceService;
import com.alibaba.nacos.config.server.utils.ConfigExecutor;
import com.alibaba.nacos.config.server.utils.LogUtil; import com.alibaba.nacos.config.server.utils.LogUtil;
import com.alibaba.nacos.config.server.utils.PropertyUtil; import com.alibaba.nacos.config.server.utils.PropertyUtil;
import com.alibaba.nacos.config.server.utils.event.EventDispatcher.AbstractEventListener;
import com.alibaba.nacos.config.server.utils.event.EventDispatcher.Event;
import com.alibaba.nacos.core.cluster.Member; import com.alibaba.nacos.core.cluster.Member;
import com.alibaba.nacos.core.cluster.ServerMemberManager; import com.alibaba.nacos.core.cluster.ServerMemberManager;
import com.alibaba.nacos.core.utils.ApplicationUtils; import com.alibaba.nacos.core.utils.ApplicationUtils;
@ -45,15 +47,9 @@ import org.springframework.stereotype.Service;
import java.io.UnsupportedEncodingException; import java.io.UnsupportedEncodingException;
import java.net.URLEncoder; import java.net.URLEncoder;
import java.text.MessageFormat; import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Collection; import java.util.Collection;
import java.util.LinkedList; import java.util.LinkedList;
import java.util.List;
import java.util.Queue; import java.util.Queue;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeUnit;
/** /**
@ -62,51 +58,48 @@ import java.util.concurrent.TimeUnit;
* @author Nacos * @author Nacos
*/ */
@Service @Service
public class AsyncNotifyService extends AbstractEventListener { public class AsyncNotifyService {
@Override
public List<Class<? extends Event>> interest() {
List<Class<? extends Event>> types = new ArrayList<Class<? extends Event>>();
// Trigger configuration change synchronization notification
types.add(ConfigDataChangeEvent.class);
return types;
}
@Override
public void onEvent(Event event) {
// Generate ConfigDataChangeEvent concurrently
if (event instanceof ConfigDataChangeEvent) {
ConfigDataChangeEvent evt = (ConfigDataChangeEvent) event;
long dumpTs = evt.lastModifiedTs;
String dataId = evt.dataId;
String group = evt.group;
String tenant = evt.tenant;
String tag = evt.tag;
Collection<Member> ipList = memberManager.allMembers();
// In fact, any type of queue here can be
Queue<NotifySingleTask> queue = new LinkedList<NotifySingleTask>();
for (Member member : ipList) {
queue.add(new NotifySingleTask(dataId, group, tenant, tag, dumpTs, member.getAddress(), evt.isBeta));
}
EXECUTOR.execute(new AsyncTask(httpclient, queue));
}
}
@Autowired @Autowired
public AsyncNotifyService(ServerMemberManager memberManager) { public AsyncNotifyService(ServerMemberManager memberManager) {
this.memberManager = memberManager; this.memberManager = memberManager;
httpclient.start(); httpclient.start();
// Register ConfigDataChangeEvent to NotifyCenter.
NotifyCenter.registerToPublisher(ConfigDataChangeEvent.class, NotifyCenter.ringBufferSize);
// Register A Subscriber to subscribe ConfigDataChangeEvent.
NotifyCenter.registerSubscriber(new Subscriber() {
@Override
public void onEvent(Event event) {
// Generate ConfigDataChangeEvent concurrently
if (event instanceof ConfigDataChangeEvent) {
ConfigDataChangeEvent evt = (ConfigDataChangeEvent) event;
long dumpTs = evt.lastModifiedTs;
String dataId = evt.dataId;
String group = evt.group;
String tenant = evt.tenant;
String tag = evt.tag;
Collection<Member> ipList = memberManager.allMembers();
// In fact, any type of queue here can be
Queue<NotifySingleTask> queue = new LinkedList<NotifySingleTask>();
for (Member member : ipList) {
queue.add(new NotifySingleTask(dataId, group, tenant, tag, dumpTs, member.getAddress(),
evt.isBeta));
}
ConfigExecutor.executeAsyncNotify(new AsyncTask(httpclient, queue));
}
}
@Override
public Class<? extends Event> subscribeType() {
return ConfigDataChangeEvent.class;
}
});
} }
public Executor getExecutor() {
return EXECUTOR;
}
@SuppressWarnings("PMD.ThreadPoolCreationRule")
private static final Executor EXECUTOR = Executors.newScheduledThreadPool(100, new NotifyThreadFactory());
private RequestConfig requestConfig = RequestConfig.custom() private RequestConfig requestConfig = RequestConfig.custom()
.setConnectTimeout(PropertyUtil.getNotifyConnectTimeout()) .setConnectTimeout(PropertyUtil.getNotifyConnectTimeout())
.setSocketTimeout(PropertyUtil.getNotifySocketTimeout()).build(); .setSocketTimeout(PropertyUtil.getNotifySocketTimeout()).build();
@ -169,7 +162,7 @@ public class AsyncNotifyService extends AbstractEventListener {
Queue<NotifySingleTask> queue = new LinkedList<NotifySingleTask>(); Queue<NotifySingleTask> queue = new LinkedList<NotifySingleTask>();
queue.add(task); queue.add(task);
AsyncTask asyncTask = new AsyncTask(httpclient, queue); AsyncTask asyncTask = new AsyncTask(httpclient, queue);
((ScheduledThreadPoolExecutor) EXECUTOR).schedule(asyncTask, delay, TimeUnit.MILLISECONDS); ConfigExecutor.scheduleAsyncNotify(asyncTask, delay, TimeUnit.MILLISECONDS);
} }
class AsyncNotifyCallBack implements FutureCallback<HttpResponse> { class AsyncNotifyCallBack implements FutureCallback<HttpResponse> {
@ -310,16 +303,6 @@ public class AsyncNotifyService extends AbstractEventListener {
} }
static class NotifyThreadFactory implements ThreadFactory {
@Override
public Thread newThread(Runnable r) {
Thread thread = new Thread(r, "com.alibaba.nacos.AsyncNotifyServiceThread");
thread.setDaemon(true);
return thread;
}
}
/** /**
* get delayTime and also set failCount to task; The failure time index increases, so as not to retry invalid tasks * get delayTime and also set failCount to task; The failure time index increases, so as not to retry invalid tasks
* in the offline scene, which affects the normal synchronization. * in the offline scene, which affects the normal synchronization.

24
config/src/main/java/com/alibaba/nacos/config/server/service/notify/NotifySingleService.java
View File

@ -16,6 +16,8 @@
package com.alibaba.nacos.config.server.service.notify; package com.alibaba.nacos.config.server.service.notify;
import com.alibaba.nacos.common.executor.ExecutorFactory;
import com.alibaba.nacos.common.executor.NameThreadFactory;
import com.alibaba.nacos.config.server.manager.AbstractTask; import com.alibaba.nacos.config.server.manager.AbstractTask;
import com.alibaba.nacos.config.server.utils.GroupKey2; import com.alibaba.nacos.config.server.utils.GroupKey2;
import com.alibaba.nacos.config.server.utils.LogUtil; import com.alibaba.nacos.config.server.utils.LogUtil;
@ -28,9 +30,7 @@ import java.util.Collection;
import java.util.Map; import java.util.Map;
import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.Executor; import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledThreadPoolExecutor; import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.ThreadPoolExecutor; import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeUnit;
@ -102,22 +102,6 @@ public class NotifySingleService {
} }
} }
static class NotifyThreadFactory implements ThreadFactory {
private final String notifyTarget;
NotifyThreadFactory(String notifyTarget) {
this.notifyTarget = notifyTarget;
}
@Override
public Thread newThread(Runnable r) {
Thread thread = new Thread(r, "com.alibaba.nacos.NotifySingleServiceThread-" + notifyTarget);
thread.setDaemon(true);
return thread;
}
}
@Autowired @Autowired
public NotifySingleService(ServerMemberManager memberManager) { public NotifySingleService(ServerMemberManager memberManager) {
this.memberManager = memberManager; this.memberManager = memberManager;
@ -141,8 +125,8 @@ public class NotifySingleService {
* there will be no continuous task accumulation, * there will be no continuous task accumulation,
* there is occasional instantaneous pressure) * there is occasional instantaneous pressure)
*/ */
@SuppressWarnings("PMD.ThreadPoolCreationRule") Executor executor = Executors Executor executor = ExecutorFactory.newSingleScheduledExecutorService(
.newScheduledThreadPool(1, new NotifyThreadFactory(address)); new NameThreadFactory("com.alibaba.nacos.config.NotifySingleServiceThread-" + address));
if (null == executors.putIfAbsent(address, executor)) { if (null == executors.putIfAbsent(address, executor)) {
LOGGER.warn("[notify-thread-pool] setup thread target ip {} ok.", address); LOGGER.warn("[notify-thread-pool] setup thread target ip {} ok.", address);

2
config/src/main/java/com/alibaba/nacos/config/server/service/repository/embedded/DerbySnapshotOperation.java
View File

@ -16,6 +16,7 @@
package com.alibaba.nacos.config.server.service.repository.embedded; package com.alibaba.nacos.config.server.service.repository.embedded;
import com.alibaba.nacos.common.notify.NotifyCenter;
import com.alibaba.nacos.config.server.model.event.DerbyLoadEvent; import com.alibaba.nacos.config.server.model.event.DerbyLoadEvent;
import com.alibaba.nacos.config.server.service.datasource.DataSourceService; import com.alibaba.nacos.config.server.service.datasource.DataSourceService;
import com.alibaba.nacos.config.server.service.datasource.DynamicDataSource; import com.alibaba.nacos.config.server.service.datasource.DynamicDataSource;
@ -27,7 +28,6 @@ import com.alibaba.nacos.consistency.snapshot.SnapshotOperation;
import com.alibaba.nacos.consistency.snapshot.Writer; import com.alibaba.nacos.consistency.snapshot.Writer;
import com.alibaba.nacos.core.distributed.raft.utils.RaftExecutor; import com.alibaba.nacos.core.distributed.raft.utils.RaftExecutor;
import com.alibaba.nacos.core.utils.DiskUtils; import com.alibaba.nacos.core.utils.DiskUtils;
import com.alibaba.nacos.core.notify.NotifyCenter;
import com.alibaba.nacos.core.utils.ApplicationUtils; import com.alibaba.nacos.core.utils.ApplicationUtils;
import com.alibaba.nacos.core.utils.TimerContext; import com.alibaba.nacos.core.utils.TimerContext;
import com.alipay.sofa.jraft.util.CRC64; import com.alipay.sofa.jraft.util.CRC64;

12
config/src/main/java/com/alibaba/nacos/config/server/service/repository/embedded/DistributedDatabaseOperateImpl.java
View File

@ -21,6 +21,9 @@ import com.alibaba.nacos.api.exception.runtime.NacosRuntimeException;
import com.alibaba.nacos.common.JustForTest; import com.alibaba.nacos.common.JustForTest;
import com.alibaba.nacos.common.model.RestResult; import com.alibaba.nacos.common.model.RestResult;
import com.alibaba.nacos.common.model.RestResultUtils; import com.alibaba.nacos.common.model.RestResultUtils;
import com.alibaba.nacos.common.notify.Event;
import com.alibaba.nacos.common.notify.NotifyCenter;
import com.alibaba.nacos.common.notify.listener.Subscriber;
import com.alibaba.nacos.common.utils.ExceptionUtil; import com.alibaba.nacos.common.utils.ExceptionUtil;
import com.alibaba.nacos.common.utils.JacksonUtils; import com.alibaba.nacos.common.utils.JacksonUtils;
import com.alibaba.nacos.common.utils.LoggerUtils; import com.alibaba.nacos.common.utils.LoggerUtils;
@ -53,9 +56,6 @@ import com.alibaba.nacos.consistency.exception.ConsistencyException;
import com.alibaba.nacos.consistency.snapshot.SnapshotOperation; import com.alibaba.nacos.consistency.snapshot.SnapshotOperation;
import com.alibaba.nacos.core.cluster.ServerMemberManager; import com.alibaba.nacos.core.cluster.ServerMemberManager;
import com.alibaba.nacos.core.distributed.ProtocolManager; import com.alibaba.nacos.core.distributed.ProtocolManager;
import com.alibaba.nacos.core.notify.Event;
import com.alibaba.nacos.core.notify.NotifyCenter;
import com.alibaba.nacos.core.notify.listener.Subscribe;
import com.alibaba.nacos.core.utils.ClassUtils; import com.alibaba.nacos.core.utils.ClassUtils;
import com.alibaba.nacos.core.utils.DiskUtils; import com.alibaba.nacos.core.utils.DiskUtils;
import com.alibaba.nacos.core.utils.GenericType; import com.alibaba.nacos.core.utils.GenericType;
@ -190,7 +190,7 @@ public class DistributedDatabaseOperateImpl extends LogProcessor4CP implements B
// Register the snapshot load event // Register the snapshot load event
NotifyCenter.registerToSharePublisher(DerbyLoadEvent.class); NotifyCenter.registerToSharePublisher(DerbyLoadEvent.class);
NotifyCenter.registerSubscribe(new Subscribe<RaftDbErrorEvent>() { NotifyCenter.registerSubscriber(new Subscriber<RaftDbErrorEvent>() {
@Override @Override
public void onEvent(RaftDbErrorEvent event) { public void onEvent(RaftDbErrorEvent event) {
dataSourceService.setHealthStatus("DOWN"); dataSourceService.setHealthStatus("DOWN");
@ -202,8 +202,8 @@ public class DistributedDatabaseOperateImpl extends LogProcessor4CP implements B
} }
}); });
NotifyCenter.registerToPublisher(ConfigDumpEvent.class, NotifyCenter.RING_BUFFER_SIZE); NotifyCenter.registerToPublisher(ConfigDumpEvent.class, NotifyCenter.ringBufferSize);
NotifyCenter.registerSubscribe(new DumpConfigHandler()); NotifyCenter.registerSubscriber(new DumpConfigHandler());
this.protocol.addLogProcessors(Collections.singletonList(this)); this.protocol.addLogProcessors(Collections.singletonList(this));
LogUtil.DEFAULT_LOG.info("use DistributedTransactionServicesImpl"); LogUtil.DEFAULT_LOG.info("use DistributedTransactionServicesImpl");

2
config/src/main/java/com/alibaba/nacos/config/server/service/repository/embedded/EmbeddedStoragePersistServiceImpl.java
View File

@ -18,6 +18,7 @@ package com.alibaba.nacos.config.server.service.repository.embedded;
import com.alibaba.nacos.api.exception.NacosException; import com.alibaba.nacos.api.exception.NacosException;
import com.alibaba.nacos.common.utils.MD5Utils; import com.alibaba.nacos.common.utils.MD5Utils;
import com.alibaba.nacos.common.notify.NotifyCenter;
import com.alibaba.nacos.config.server.configuration.ConditionOnEmbeddedStorage; import com.alibaba.nacos.config.server.configuration.ConditionOnEmbeddedStorage;
import com.alibaba.nacos.config.server.constant.Constants; import com.alibaba.nacos.config.server.constant.Constants;
import com.alibaba.nacos.config.server.enums.FileTypeEnum; import com.alibaba.nacos.config.server.enums.FileTypeEnum;
@ -48,7 +49,6 @@ import com.alibaba.nacos.config.server.service.sql.EmbeddedStorageContextUtils;
import com.alibaba.nacos.config.server.utils.LogUtil; import com.alibaba.nacos.config.server.utils.LogUtil;
import com.alibaba.nacos.config.server.utils.ParamUtils; import com.alibaba.nacos.config.server.utils.ParamUtils;
import com.alibaba.nacos.core.distributed.id.IdGeneratorManager; import com.alibaba.nacos.core.distributed.id.IdGeneratorManager;
import com.alibaba.nacos.core.notify.NotifyCenter;
import com.google.common.base.Joiner; import com.google.common.base.Joiner;
import com.google.common.collect.Lists; import com.google.common.collect.Lists;
import org.apache.commons.collections.CollectionUtils; import org.apache.commons.collections.CollectionUtils;

66
config/src/main/java/com/alibaba/nacos/config/server/utils/ConfigExecutor.java
View File

@ -18,10 +18,14 @@ package com.alibaba.nacos.config.server.utils;
import com.alibaba.nacos.common.executor.ExecutorFactory; import com.alibaba.nacos.common.executor.ExecutorFactory;
import com.alibaba.nacos.common.executor.NameThreadFactory; import com.alibaba.nacos.common.executor.NameThreadFactory;
import com.alibaba.nacos.common.utils.ThreadUtils;
import com.alibaba.nacos.config.server.Config; import com.alibaba.nacos.config.server.Config;
import com.alibaba.nacos.core.utils.ClassUtils;
import java.util.concurrent.Executor; import java.util.concurrent.Executor;
import java.util.concurrent.ScheduledExecutorService; import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeUnit;
/** /**
@ -31,15 +35,32 @@ import java.util.concurrent.TimeUnit;
*/ */
public final class ConfigExecutor { public final class ConfigExecutor {
private static final Executor DUMP_EXECUTOR = ExecutorFactory private static final Executor DUMP_EXECUTOR = ExecutorFactory.Managed
.newFixedExecutorService(Config.class.getCanonicalName(), 1, .newSingleExecutorService(ClassUtils.getCanonicalName(Config.class),
new NameThreadFactory("nacos.config.embedded.dump")); new NameThreadFactory("com.alibaba.nacos.config.embedded.dump"));
private static final ScheduledExecutorService TIMER_EXECUTOR = ExecutorFactory private static final ScheduledExecutorService TIMER_EXECUTOR = ExecutorFactory.Managed
.newScheduledExecutorService(Config.class.getCanonicalName(), 10, .newScheduledExecutorService(ClassUtils.getCanonicalName(Config.class), 10,
new NameThreadFactory("com.alibaba.nacos.server.Timer")); new NameThreadFactory("com.alibaba.nacos.config.server.timer"));
public static void scheduleWithFixedDelay(Runnable command, long initialDelay, long delay, TimeUnit unit) { private static final ScheduledExecutorService CAPACITY_MANAGEMENT_EXECUTOR = ExecutorFactory.Managed
.newSingleScheduledExecutorService(ClassUtils.getCanonicalName(Config.class),
new NameThreadFactory("com.alibaba.nacos.config.CapacityManagement"));
private static final ScheduledExecutorService ASYNC_NOTIFY_EXECUTOR = ExecutorFactory.Managed
.newScheduledExecutorService(ClassUtils.getCanonicalName(Config.class), 100,
new NameThreadFactory("com.alibaba.nacos.config.AsyncNotifyService"));
private static final ScheduledExecutorService CONFIG_SUB_SERVICE_EXECUTOR = ExecutorFactory.Managed
.newScheduledExecutorService(ClassUtils.getCanonicalName(Config.class),
ThreadUtils.getSuitableThreadCount(),
new NameThreadFactory("com.alibaba.nacos.config.ConfigSubService"));
private static final ScheduledExecutorService LONG_POLLING_EXECUTOR = ExecutorFactory.Managed
.newSingleScheduledExecutorService(ClassUtils.getCanonicalName(Config.class),
new NameThreadFactory("com.alibaba.nacos.config.LongPolling"));
public static void scheduleConfigTask(Runnable command, long initialDelay, long delay, TimeUnit unit) {
TIMER_EXECUTOR.scheduleWithFixedDelay(command, initialDelay, delay, unit); TIMER_EXECUTOR.scheduleWithFixedDelay(command, initialDelay, delay, unit);
} }
@ -47,4 +68,35 @@ public final class ConfigExecutor {
DUMP_EXECUTOR.execute(runnable); DUMP_EXECUTOR.execute(runnable);
} }
public static void scheduleCorrectUsageTask(Runnable runnable, long initialDelay, long delay, TimeUnit unit) {
CAPACITY_MANAGEMENT_EXECUTOR.scheduleWithFixedDelay(runnable, initialDelay, delay, unit);
}
public static void executeAsyncNotify(Runnable runnable) {
ASYNC_NOTIFY_EXECUTOR.execute(runnable);
}
public static void scheduleAsyncNotify(Runnable command, long delay, TimeUnit unit) {
ASYNC_NOTIFY_EXECUTOR.schedule(command, delay, unit);
}
public static int asyncNotifyQueueSize() {
return ((ScheduledThreadPoolExecutor) ASYNC_NOTIFY_EXECUTOR).getQueue().size();
}
public static ScheduledExecutorService getConfigSubServiceExecutor() {
return CONFIG_SUB_SERVICE_EXECUTOR;
}
public static void scheduleLongPolling(Runnable runnable, long initialDelay, long period, TimeUnit unit) {
LONG_POLLING_EXECUTOR.scheduleWithFixedDelay(runnable, initialDelay, period, unit);
}
public static ScheduledFuture<?> scheduleLongPolling(Runnable runnable, long period, TimeUnit unit) {
return LONG_POLLING_EXECUTOR.schedule(runnable, period, unit);
}
public static void executeLongPolling(Runnable runnable) {
LONG_POLLING_EXECUTOR.execute(runnable);
}
} }

22
config/src/main/java/com/alibaba/nacos/config/server/utils/SimpleFlowData.java
View File

@ -16,9 +16,12 @@
package com.alibaba.nacos.config.server.utils; package com.alibaba.nacos.config.server.utils;
import java.util.concurrent.Executors; import com.alibaba.nacos.common.executor.ExecutorFactory;
import com.alibaba.nacos.common.executor.NameThreadFactory;
import com.alibaba.nacos.config.server.Config;
import com.alibaba.nacos.core.utils.ClassUtils;
import java.util.concurrent.ScheduledExecutorService; import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger; import java.util.concurrent.atomic.AtomicInteger;
@ -37,18 +40,9 @@ public class SimpleFlowData {
private int slotCount; private int slotCount;
@SuppressWarnings("PMD.ThreadPoolCreationRule") private ScheduledExecutorService timer = ExecutorFactory.Managed
private ScheduledExecutorService timer = Executors.newSingleThreadScheduledExecutor(new ThreadFactory() { .newSingleScheduledExecutorService(ClassUtils.getCanonicalName(Config.class),
new NameThreadFactory("com.alibaba.nacos.config.flow.control"));
@Override
public Thread newThread(Runnable r) {
Thread t = new Thread(r);
t.setName("nacos flow control thread");
t.setDaemon(true);
return t;
}
});
public SimpleFlowData(int slotCount, int interval) { public SimpleFlowData(int slotCount, int interval) {
this.slotCount = slotCount; this.slotCount = slotCount;

22
config/src/main/java/com/alibaba/nacos/config/server/utils/SimpleIpFlowData.java
View File

@ -16,9 +16,12 @@
package com.alibaba.nacos.config.server.utils; package com.alibaba.nacos.config.server.utils;
import java.util.concurrent.Executors; import com.alibaba.nacos.common.executor.ExecutorFactory;
import com.alibaba.nacos.common.executor.NameThreadFactory;
import com.alibaba.nacos.config.server.Config;
import com.alibaba.nacos.core.utils.ClassUtils;
import java.util.concurrent.ScheduledExecutorService; import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger; import java.util.concurrent.atomic.AtomicInteger;
@ -35,18 +38,9 @@ public class SimpleIpFlowData {
private int averageCount; private int averageCount;
@SuppressWarnings("PMD.ThreadPoolCreationRule") private ScheduledExecutorService timer = ExecutorFactory.Managed
private ScheduledExecutorService timer = Executors.newSingleThreadScheduledExecutor(new ThreadFactory() { .newSingleScheduledExecutorService(ClassUtils.getCanonicalName(Config.class),
new NameThreadFactory("com.alibaba.nacos.config.flow.control.ip"));
@Override
public Thread newThread(Runnable r) {
Thread t = new Thread(r);
t.setName("nacos ip flow control thread");
t.setDaemon(true);
return t;
}
});
class DefaultIpFlowDataManagerTask implements Runnable { class DefaultIpFlowDataManagerTask implements Runnable {

143
config/src/main/java/com/alibaba/nacos/config/server/utils/event/EventDispatcher.java
View File

@ -1,143 +0,0 @@
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.config.server.utils.event;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
/**
* Event dispatcher.
*
* @author Nacos
*/
public class EventDispatcher {
/**
* add event listener.
*/
public static void addEventListener(AbstractEventListener listener) {
for (Class<? extends Event> type : listener.interest()) {
getEntry(type).listeners.addIfAbsent(listener);
}
}
/**
* fire event, notify listeners.
*/
public static void fireEvent(Event event) {
if (null == event) {
throw new IllegalArgumentException("event is null");
}
for (AbstractEventListener listener : getEntry(event.getClass()).listeners) {
try {
listener.onEvent(event);
} catch (Exception e) {
LOGGER.error(e.toString(), e);
}
}
}
/**
* For only test purpose.
*/
public static void clear() {
LISTENER_HUB.clear();
}
/**
* Get event listener for eventType. Add Entry if not exist.
*/
static Entry getEntry(Class<? extends Event> eventType) {
for (; ; ) {
for (Entry entry : LISTENER_HUB) {
if (entry.eventType == eventType) {
return entry;
}
}
Entry tmp = new Entry(eventType);
// false means already exists
if (LISTENER_HUB.addIfAbsent(tmp)) {
return tmp;
}
}
}
private static class Entry {
final Class<? extends Event> eventType;
final CopyOnWriteArrayList<AbstractEventListener> listeners;
Entry(Class<? extends Event> type) {
eventType = type;
listeners = new CopyOnWriteArrayList<AbstractEventListener>();
}
@Override
public boolean equals(Object obj) {
if (null == obj || obj.getClass() != getClass()) {
return false;
}
if (this == obj) {
return true;
}
return eventType == ((Entry) obj).eventType;
}
@Override
public int hashCode() {
return super.hashCode();
}
}
private static final Logger LOGGER = LoggerFactory.getLogger(EventDispatcher.class);
static final CopyOnWriteArrayList<Entry> LISTENER_HUB = new CopyOnWriteArrayList<Entry>();
public interface Event {
}
public abstract static class AbstractEventListener {
public AbstractEventListener() {
// automatic register
EventDispatcher.addEventListener(this);
}
/**
* List of events of interest.
*
* @return event list
*/
public abstract List<Class<? extends Event>> interest();
/**
* Handle events.
*
* @param event event
*/
public abstract void onEvent(Event event);
}
}

27
config/src/test/java/com/alibaba/nacos/config/server/service/ConfigChangePublisherTest.java
View File

@ -16,33 +16,35 @@
package com.alibaba.nacos.config.server.service; package com.alibaba.nacos.config.server.service;
import com.alibaba.nacos.common.notify.Event;
import com.alibaba.nacos.common.notify.NotifyCenter;
import com.alibaba.nacos.common.notify.listener.Subscriber;
import com.alibaba.nacos.config.server.model.event.ConfigDataChangeEvent; import com.alibaba.nacos.config.server.model.event.ConfigDataChangeEvent;
import com.alibaba.nacos.config.server.utils.PropertyUtil; import com.alibaba.nacos.config.server.utils.PropertyUtil;
import com.alibaba.nacos.config.server.utils.event.EventDispatcher;
import com.alibaba.nacos.core.utils.ApplicationUtils; import com.alibaba.nacos.core.utils.ApplicationUtils;
import org.junit.Assert; import org.junit.Assert;
import org.junit.Test; import org.junit.Test;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.atomic.AtomicReference; import java.util.concurrent.atomic.AtomicReference;
public class ConfigChangePublisherTest { public class ConfigChangePublisherTest {
@Test @Test
public void testConfigChangeNotify() { public void testConfigChangeNotify() throws InterruptedException {
AtomicReference<ConfigDataChangeEvent> reference = new AtomicReference<>(); AtomicReference<ConfigDataChangeEvent> reference = new AtomicReference<>();
EventDispatcher.addEventListener(new EventDispatcher.AbstractEventListener() { NotifyCenter.registerToPublisher(ConfigDataChangeEvent.class, NotifyCenter.ringBufferSize);
NotifyCenter.registerSubscriber(new Subscriber() {
@Override @Override
public List<Class<? extends EventDispatcher.Event>> interest() { public void onEvent(Event event) {
return Collections.singletonList(ConfigDataChangeEvent.class); reference.set((ConfigDataChangeEvent) event);
} }
@Override @Override
public void onEvent(EventDispatcher.Event event) { public Class<? extends Event> subscribeType() {
reference.set((ConfigDataChangeEvent) event); return ConfigDataChangeEvent.class;
} }
}); });
@ -52,33 +54,34 @@ public class ConfigChangePublisherTest {
ConfigChangePublisher ConfigChangePublisher
.notifyConfigChange(new ConfigDataChangeEvent("chuntaojun", "chuntaojun", System.currentTimeMillis())); .notifyConfigChange(new ConfigDataChangeEvent("chuntaojun", "chuntaojun", System.currentTimeMillis()));
Thread.sleep(2000);
Assert.assertNotNull(reference.get()); Assert.assertNotNull(reference.get());
reference.set(null); reference.set(null);
// nacos is standalone mode and use external storage // nacos is standalone mode and use external storage
ApplicationUtils.setIsStandalone(true); ApplicationUtils.setIsStandalone(true);
PropertyUtil.setEmbeddedStorage(false); PropertyUtil.setEmbeddedStorage(false);
ConfigChangePublisher ConfigChangePublisher
.notifyConfigChange(new ConfigDataChangeEvent("chuntaojun", "chuntaojun", System.currentTimeMillis())); .notifyConfigChange(new ConfigDataChangeEvent("chuntaojun", "chuntaojun", System.currentTimeMillis()));
Thread.sleep(2000);
Assert.assertNotNull(reference.get()); Assert.assertNotNull(reference.get());
reference.set(null); reference.set(null);
// nacos is cluster mode and use embedded storage // nacos is cluster mode and use embedded storage
ApplicationUtils.setIsStandalone(false); ApplicationUtils.setIsStandalone(false);
PropertyUtil.setEmbeddedStorage(true); PropertyUtil.setEmbeddedStorage(true);
ConfigChangePublisher ConfigChangePublisher
.notifyConfigChange(new ConfigDataChangeEvent("chuntaojun", "chuntaojun", System.currentTimeMillis())); .notifyConfigChange(new ConfigDataChangeEvent("chuntaojun", "chuntaojun", System.currentTimeMillis()));
Thread.sleep(2000);
Assert.assertNull(reference.get()); Assert.assertNull(reference.get());
reference.set(null); reference.set(null);
// nacos is cluster mode and use external storage // nacos is cluster mode and use external storage
ApplicationUtils.setIsStandalone(false); ApplicationUtils.setIsStandalone(false);
PropertyUtil.setEmbeddedStorage(false); PropertyUtil.setEmbeddedStorage(false);
ConfigChangePublisher ConfigChangePublisher
.notifyConfigChange(new ConfigDataChangeEvent("chuntaojun", "chuntaojun", System.currentTimeMillis())); .notifyConfigChange(new ConfigDataChangeEvent("chuntaojun", "chuntaojun", System.currentTimeMillis()));
Thread.sleep(2000);
Assert.assertNotNull(reference.get()); Assert.assertNotNull(reference.get());
reference.set(null); reference.set(null);
} }

14
config/src/test/java/com/alibaba/nacos/config/server/service/datasource/ExternalDataSourcePropertiesTest.java
View File

@ -97,6 +97,20 @@ public class ExternalDataSourcePropertiesTest {
})); }));
Assert.assertEquals(dataSources.size(), 2); Assert.assertEquals(dataSources.size(), 2);
} }
@Test
public void externalDatasourceToAssertMinIdle() {
MockEnvironment environment = new MockEnvironment();
environment.setProperty("db.num", "1");
environment.setProperty("db.user", USERNAME);
environment.setProperty("db.password", PASSWORD);
environment.setProperty("db.url.0", JDBC_URL);
List<HikariDataSource> dataSources = new ExternalDataSourceProperties().build(environment, (dataSource -> {
dataSource.validate();
Assert.assertEquals(dataSource.getMinimumIdle(), ExternalDataSourceProperties.DEFAULT_MINIMUM_IDLE);
}));
Assert.assertEquals(dataSources.size(), 1);
}
@Test(expected = IllegalArgumentException.class) @Test(expected = IllegalArgumentException.class)
public void externalDatasourceFailureWithLarkInfo() { public void externalDatasourceFailureWithLarkInfo() {

98
config/src/test/java/com/alibaba/nacos/config/server/utils/event/EventDispatcherTest.java
View File

@ -1,98 +0,0 @@
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.config.server.utils.event;
import com.alibaba.nacos.config.server.utils.event.EventDispatcher.AbstractEventListener;
import com.alibaba.nacos.config.server.utils.event.EventDispatcher.Event;
import org.junit.After;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import static org.junit.Assert.assertEquals;
@RunWith(SpringJUnit4ClassRunner.class)
@WebAppConfiguration
public class EventDispatcherTest {
@After
public void after() {
EventDispatcher.clear();
}
@Ignore
@Test
public void testAddListener() throws Exception {
final AbstractEventListener listener = new MockListener();
int vusers = 1000;
final CountDownLatch latch = new CountDownLatch(vusers);
for (int i = 0; i < vusers; ++i) {
new Thread(new Runnable() {
public void run() {
latch.countDown();
EventDispatcher.addEventListener(listener);
}
}).start();
}
latch.await();
assertEquals(1, EventDispatcher.LISTENER_HUB.size());
}
@Test
public void testFireEvent() {
EventDispatcher.fireEvent(new MockEvent());
assertEquals(0, MockListener.count);
EventDispatcher.addEventListener(new MockListener());
EventDispatcher.fireEvent(new MockEvent());
assertEquals(1, MockListener.count);
EventDispatcher.fireEvent(new MockEvent());
assertEquals(2, MockListener.count);
}
private static class MockEvent implements Event {
}
private static class MockListener extends AbstractEventListener {
static int count = 0;
@Override
public List<Class<? extends Event>> interest() {
List<Class<? extends Event>> types = new ArrayList<Class<? extends Event>>();
types.add(MockEvent.class);
return types;
}
@Override
public void onEvent(Event event) {
++count;
}
}
}

11
core/src/main/java/com/alibaba/nacos/core/cluster/MemberChangeListener.java
View File

@ -16,15 +16,16 @@
package com.alibaba.nacos.core.cluster; package com.alibaba.nacos.core.cluster;
import com.alibaba.nacos.core.notify.Event; import com.alibaba.nacos.common.notify.Event;
import com.alibaba.nacos.core.notify.listener.Subscribe; import com.alibaba.nacos.common.notify.listener.Subscriber;
/** /**
* Node change listeners. * Node change listeners.
* *
* @author <a href="mailto:liaochuntao@live.com">liaochuntao</a> * @author <a href="mailto:liaochuntao@live.com">liaochuntao</a>
*/ */
public interface MemberChangeListener extends Subscribe<MembersChangeEvent> { @SuppressWarnings("PMD.AbstractClassShouldStartWithAbstractNamingRule")
public abstract class MemberChangeListener extends Subscriber<MembersChangeEvent> {
/** /**
* return NodeChangeEvent.class info. * return NodeChangeEvent.class info.
@ -32,7 +33,7 @@ public interface MemberChangeListener extends Subscribe<MembersChangeEvent> {
* @return {@link MembersChangeEvent#getClass()} * @return {@link MembersChangeEvent#getClass()}
*/ */
@Override @Override
default Class<? extends Event> subscribeType() { public Class<? extends Event> subscribeType() {
return MembersChangeEvent.class; return MembersChangeEvent.class;
} }
@ -42,7 +43,7 @@ public interface MemberChangeListener extends Subscribe<MembersChangeEvent> {
* @return default value is {@link Boolean#TRUE} * @return default value is {@link Boolean#TRUE}
*/ */
@Override @Override
default boolean ignoreExpireEvent() { public boolean ignoreExpireEvent() {
return true; return true;
} }
} }

16
core/src/main/java/com/alibaba/nacos/core/cluster/MembersChangeEvent.java
View File

@ -16,10 +16,9 @@
package com.alibaba.nacos.core.cluster; package com.alibaba.nacos.core.cluster;
import com.alibaba.nacos.core.notify.Event; import com.alibaba.nacos.common.notify.Event;
import java.util.Collection; import java.util.Collection;
import java.util.concurrent.atomic.AtomicLong;
/** /**
* Publish this event when the node list changes，All interested in the node list change event can listen to this event. * Publish this event when the node list changes，All interested in the node list change event can listen to this event.
@ -32,16 +31,12 @@ import java.util.concurrent.atomic.AtomicLong;
* *
* @author <a href="mailto:liaochuntao@live.com">liaochuntao</a> * @author <a href="mailto:liaochuntao@live.com">liaochuntao</a>
*/ */
public class MembersChangeEvent implements Event { public class MembersChangeEvent extends Event {
private static final AtomicLong SEQUENCE = new AtomicLong(0);
private static final long serialVersionUID = 7308126651076668976L; private static final long serialVersionUID = 7308126651076668976L;
private Collection<Member> members; private Collection<Member> members;
private long no = SEQUENCE.getAndIncrement();
public static MemberChangeEventBuilder builder() { public static MemberChangeEventBuilder builder() {
return new MemberChangeEventBuilder(); return new MemberChangeEventBuilder();
} }
@ -54,14 +49,9 @@ public class MembersChangeEvent implements Event {
this.members = members; this.members = members;
} }
@Override
public long sequence() {
return no;
}
@Override @Override
public String toString() { public String toString() {
return "MembersChangeEvent{" + "members=" + members + ", no=" + no + '}'; return "MembersChangeEvent{" + "members=" + members + ", no=" + sequence() + '}';
} }
public static final class MemberChangeEventBuilder { public static final class MemberChangeEventBuilder {

8
core/src/main/java/com/alibaba/nacos/core/cluster/ServerMemberManager.java
View File

@ -25,13 +25,13 @@ import com.alibaba.nacos.common.http.NAsyncHttpClient;
import com.alibaba.nacos.common.http.param.Header; import com.alibaba.nacos.common.http.param.Header;
import com.alibaba.nacos.common.http.param.Query; import com.alibaba.nacos.common.http.param.Query;
import com.alibaba.nacos.common.model.RestResult; import com.alibaba.nacos.common.model.RestResult;
import com.alibaba.nacos.common.notify.Event;
import com.alibaba.nacos.common.notify.NotifyCenter;
import com.alibaba.nacos.common.notify.listener.Subscriber;
import com.alibaba.nacos.common.utils.ConcurrentHashSet; import com.alibaba.nacos.common.utils.ConcurrentHashSet;
import com.alibaba.nacos.common.utils.ExceptionUtil; import com.alibaba.nacos.common.utils.ExceptionUtil;
import com.alibaba.nacos.common.utils.VersionUtils; import com.alibaba.nacos.common.utils.VersionUtils;
import com.alibaba.nacos.core.cluster.lookup.LookupFactory; import com.alibaba.nacos.core.cluster.lookup.LookupFactory;
import com.alibaba.nacos.core.notify.Event;
import com.alibaba.nacos.core.notify.NotifyCenter;
import com.alibaba.nacos.core.notify.listener.Subscribe;
import com.alibaba.nacos.core.utils.ApplicationUtils; import com.alibaba.nacos.core.utils.ApplicationUtils;
import com.alibaba.nacos.core.utils.Commons; import com.alibaba.nacos.core.utils.Commons;
import com.alibaba.nacos.core.utils.Constants; import com.alibaba.nacos.core.utils.Constants;
@ -166,7 +166,7 @@ public class ServerMemberManager implements ApplicationListener<WebServerInitial
// The address information of this node needs to be dynamically modified // The address information of this node needs to be dynamically modified
// when registering the IP change of this node // when registering the IP change of this node
NotifyCenter.registerSubscribe(new Subscribe<InetUtils.IPChangeEvent>() { NotifyCenter.registerSubscriber(new Subscriber<InetUtils.IPChangeEvent>() {
@Override @Override
public void onEvent(InetUtils.IPChangeEvent event) { public void onEvent(InetUtils.IPChangeEvent event) {
String newAddress = event.getNewIp() + ":" + port; String newAddress = event.getNewIp() + ":" + port;

2
core/src/main/java/com/alibaba/nacos/core/code/StartingSpringApplicationRunListener.java
View File

@ -20,8 +20,8 @@ import com.alibaba.nacos.common.executor.ExecutorFactory;
import com.alibaba.nacos.common.executor.NameThreadFactory; import com.alibaba.nacos.common.executor.NameThreadFactory;
import com.alibaba.nacos.common.executor.ThreadPoolManager; import com.alibaba.nacos.common.executor.ThreadPoolManager;
import com.alibaba.nacos.common.http.HttpClientManager; import com.alibaba.nacos.common.http.HttpClientManager;
import com.alibaba.nacos.common.notify.NotifyCenter;
import com.alibaba.nacos.core.file.WatchFileCenter; import com.alibaba.nacos.core.file.WatchFileCenter;
import com.alibaba.nacos.core.notify.NotifyCenter;
import com.alibaba.nacos.core.utils.ApplicationUtils; import com.alibaba.nacos.core.utils.ApplicationUtils;
import com.alibaba.nacos.core.utils.DiskUtils; import com.alibaba.nacos.core.utils.DiskUtils;
import com.alibaba.nacos.core.utils.InetUtils; import com.alibaba.nacos.core.utils.InetUtils;

6
core/src/main/java/com/alibaba/nacos/core/distributed/ProtocolManager.java
View File

@ -16,6 +16,7 @@
package com.alibaba.nacos.core.distributed; package com.alibaba.nacos.core.distributed;
import com.alibaba.nacos.common.notify.NotifyCenter;
import com.alibaba.nacos.consistency.Config; import com.alibaba.nacos.consistency.Config;
import com.alibaba.nacos.consistency.ap.APProtocol; import com.alibaba.nacos.consistency.ap.APProtocol;
import com.alibaba.nacos.consistency.cp.CPProtocol; import com.alibaba.nacos.consistency.cp.CPProtocol;
@ -25,7 +26,6 @@ import com.alibaba.nacos.core.cluster.MemberChangeListener;
import com.alibaba.nacos.core.cluster.MemberMetaDataConstants; import com.alibaba.nacos.core.cluster.MemberMetaDataConstants;
import com.alibaba.nacos.core.cluster.MemberUtils; import com.alibaba.nacos.core.cluster.MemberUtils;
import com.alibaba.nacos.core.cluster.ServerMemberManager; import com.alibaba.nacos.core.cluster.ServerMemberManager;
import com.alibaba.nacos.core.notify.NotifyCenter;
import com.alibaba.nacos.core.utils.ApplicationUtils; import com.alibaba.nacos.core.utils.ApplicationUtils;
import com.alibaba.nacos.core.utils.ClassUtils; import com.alibaba.nacos.core.utils.ClassUtils;
import org.springframework.beans.factory.DisposableBean; import org.springframework.beans.factory.DisposableBean;
@ -49,7 +49,7 @@ import java.util.Set;
@SuppressWarnings("all") @SuppressWarnings("all")
@Component(value = "ProtocolManager") @Component(value = "ProtocolManager")
@DependsOn("serverMemberManager") @DependsOn("serverMemberManager")
public class ProtocolManager implements ApplicationListener<ContextStartedEvent>, DisposableBean, MemberChangeListener { public class ProtocolManager extends MemberChangeListener implements ApplicationListener<ContextStartedEvent>, DisposableBean {
private CPProtocol cpProtocol; private CPProtocol cpProtocol;
@ -85,7 +85,7 @@ public class ProtocolManager implements ApplicationListener<ContextStartedEvent>
@PostConstruct @PostConstruct
public void init() { public void init() {
this.memberManager = memberManager; this.memberManager = memberManager;
NotifyCenter.registerSubscribe(this); NotifyCenter.registerSubscriber(this);
} }
public CPProtocol getCpProtocol() { public CPProtocol getCpProtocol() {

8
core/src/main/java/com/alibaba/nacos/core/distributed/raft/JRaftProtocol.java
View File

@ -17,6 +17,9 @@
package com.alibaba.nacos.core.distributed.raft; package com.alibaba.nacos.core.distributed.raft;
import com.alibaba.nacos.common.model.RestResult; import com.alibaba.nacos.common.model.RestResult;
import com.alibaba.nacos.common.notify.NotifyCenter;
import com.alibaba.nacos.common.notify.listener.Subscriber;
import com.alibaba.nacos.common.notify.Event;
import com.alibaba.nacos.common.utils.MapUtils; import com.alibaba.nacos.common.utils.MapUtils;
import com.alibaba.nacos.common.utils.ThreadUtils; import com.alibaba.nacos.common.utils.ThreadUtils;
import com.alibaba.nacos.consistency.ProtocolMetaData; import com.alibaba.nacos.consistency.ProtocolMetaData;
@ -32,9 +35,6 @@ import com.alibaba.nacos.core.cluster.Member;
import com.alibaba.nacos.core.cluster.ServerMemberManager; import com.alibaba.nacos.core.cluster.ServerMemberManager;
import com.alibaba.nacos.core.distributed.AbstractConsistencyProtocol; import com.alibaba.nacos.core.distributed.AbstractConsistencyProtocol;
import com.alibaba.nacos.core.distributed.raft.exception.NoSuchRaftGroupException; import com.alibaba.nacos.core.distributed.raft.exception.NoSuchRaftGroupException;
import com.alibaba.nacos.core.notify.Event;
import com.alibaba.nacos.core.notify.NotifyCenter;
import com.alibaba.nacos.core.notify.listener.Subscribe;
import com.alibaba.nacos.core.utils.Loggers; import com.alibaba.nacos.core.utils.Loggers;
import com.alipay.sofa.jraft.Node; import com.alipay.sofa.jraft.Node;
@ -123,7 +123,7 @@ public class JRaftProtocol extends AbstractConsistencyProtocol<RaftConfig, LogPr
// There is only one consumer to ensure that the internal consumption // There is only one consumer to ensure that the internal consumption
// is sequential and there is no concurrent competition // is sequential and there is no concurrent competition
NotifyCenter.registerSubscribe(new Subscribe<RaftEvent>() { NotifyCenter.registerSubscriber(new Subscriber<RaftEvent>() {
@Override @Override
public void onEvent(RaftEvent event) { public void onEvent(RaftEvent event) {
Loggers.RAFT.info("This Raft event changes : {}", event); Loggers.RAFT.info("This Raft event changes : {}", event);

2
core/src/main/java/com/alibaba/nacos/core/distributed/raft/NacosStateMachine.java
View File

@ -16,6 +16,7 @@
package com.alibaba.nacos.core.distributed.raft; package com.alibaba.nacos.core.distributed.raft;
import com.alibaba.nacos.common.notify.NotifyCenter;
import com.alibaba.nacos.common.utils.ExceptionUtil; import com.alibaba.nacos.common.utils.ExceptionUtil;
import com.alibaba.nacos.common.utils.JacksonUtils; import com.alibaba.nacos.common.utils.JacksonUtils;
import com.alibaba.nacos.common.utils.LoggerUtils; import com.alibaba.nacos.common.utils.LoggerUtils;
@ -30,7 +31,6 @@ import com.alibaba.nacos.consistency.snapshot.Reader;
import com.alibaba.nacos.consistency.snapshot.SnapshotOperation; import com.alibaba.nacos.consistency.snapshot.SnapshotOperation;
import com.alibaba.nacos.consistency.snapshot.Writer; import com.alibaba.nacos.consistency.snapshot.Writer;
import com.alibaba.nacos.core.distributed.raft.utils.JRaftUtils; import com.alibaba.nacos.core.distributed.raft.utils.JRaftUtils;
import com.alibaba.nacos.core.notify.NotifyCenter;
import com.alibaba.nacos.core.utils.Loggers; import com.alibaba.nacos.core.utils.Loggers;
import com.alipay.sofa.jraft.Closure; import com.alipay.sofa.jraft.Closure;
import com.alipay.sofa.jraft.Iterator; import com.alipay.sofa.jraft.Iterator;

4
core/src/main/java/com/alibaba/nacos/core/distributed/raft/RaftErrorEvent.java
View File

@ -16,7 +16,7 @@
package com.alibaba.nacos.core.distributed.raft; package com.alibaba.nacos.core.distributed.raft;
import com.alibaba.nacos.core.notify.Event; import com.alibaba.nacos.common.notify.Event;
/** /**
* The RAFT protocol runs an exception event. If this event is published, it means that the current raft Group cannot * The RAFT protocol runs an exception event. If this event is published, it means that the current raft Group cannot
@ -24,7 +24,7 @@ import com.alibaba.nacos.core.notify.Event;
* *
* @author <a href="mailto:liaochuntao@live.com">liaochuntao</a> * @author <a href="mailto:liaochuntao@live.com">liaochuntao</a>
*/ */
public class RaftErrorEvent implements Event { public class RaftErrorEvent extends Event {
private static final long serialVersionUID = 3016514657754158167L; private static final long serialVersionUID = 3016514657754158167L;

4
core/src/main/java/com/alibaba/nacos/core/distributed/raft/RaftEvent.java
View File

@ -16,7 +16,7 @@
package com.alibaba.nacos.core.distributed.raft; package com.alibaba.nacos.core.distributed.raft;
import com.alibaba.nacos.core.notify.SlowEvent; import com.alibaba.nacos.common.notify.SlowEvent;
import java.util.Collections; import java.util.Collections;
import java.util.List; import java.util.List;
@ -27,7 +27,7 @@ import java.util.List;
* @author <a href="mailto:liaochuntao@live.com">liaochuntao</a> * @author <a href="mailto:liaochuntao@live.com">liaochuntao</a>
*/ */
@SuppressWarnings("all") @SuppressWarnings("all")
public class RaftEvent implements SlowEvent { public class RaftEvent extends SlowEvent {
private static final long serialVersionUID = -4304258594602886451L; private static final long serialVersionUID = -4304258594602886451L;

211
core/src/main/java/com/alibaba/nacos/core/notify/DefaultPublisher.java
View File

@ -1,211 +0,0 @@
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.core.notify;
import com.alibaba.nacos.common.utils.ConcurrentHashSet;
import com.alibaba.nacos.common.utils.ThreadUtils;
import com.alibaba.nacos.core.notify.listener.SmartSubscribe;
import com.alibaba.nacos.core.notify.listener.Subscribe;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Objects;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.Executor;
import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;
import static com.alibaba.nacos.core.notify.NotifyCenter.RING_BUFFER_SIZE;
/**
* The default event publisher implementation. Internally, use {@link ArrayBlockingQueue} as a message staging queue
*
* @author <a href="mailto:liaochuntao@live.com">liaochuntao</a>
*/
public class DefaultPublisher extends Thread implements EventPublisher {
private static final Logger LOGGER = LoggerFactory.getLogger(NotifyCenter.class);
private final ConcurrentHashSet<Subscribe> subscribes = new ConcurrentHashSet<>();
private final AtomicReferenceFieldUpdater<DefaultPublisher, Long> updater = AtomicReferenceFieldUpdater
.newUpdater(DefaultPublisher.class, Long.class, "lastEventSequence");
private volatile boolean initialized = false;
private volatile boolean canOpen = false;
private volatile boolean shutdown = false;
private Class<? extends Event> eventType;
private int queueMaxSize = -1;
private BlockingQueue<Event> queue;
private volatile Long lastEventSequence = -1L;
@Override
public void init(Class<? extends Event> type, int bufferSize) {
setDaemon(true);
setName("nacos.publisher-" + type.getName());
this.eventType = type;
this.queueMaxSize = bufferSize;
this.queue = new ArrayBlockingQueue<>(bufferSize);
start();
}
public ConcurrentHashSet<Subscribe> getSubscribes() {
return subscribes;
}
@Override
public synchronized void start() {
super.start();
if (!initialized) {
if (queueMaxSize == -1) {
queueMaxSize = RING_BUFFER_SIZE;
}
initialized = true;
}
}
@Override
public long currentEventSize() {
return queue.size();
}
@Override
public void run() {
openEventHandler();
}
void openEventHandler() {
try {
int waitTimes = 60;
// To ensure that messages are not lost, enable EventHandler when
// waiting for the first Subscriber to register
for (; ; ) {
if (shutdown || canOpen || waitTimes <= 0) {
break;
}
ThreadUtils.sleep(1_000L);
waitTimes--;
}
for (; ; ) {
if (shutdown) {
break;
}
final Event event = queue.take();
receiveEvent(event);
updater.compareAndSet(this, lastEventSequence, Math.max(lastEventSequence, event.sequence()));
}
} catch (Throwable ex) {
LOGGER.error("Event listener exception : {}", ex);
}
}
@Override
public void addSubscribe(Subscribe subscribe) {
subscribes.add(subscribe);
canOpen = true;
}
@Override
public void unSubscribe(Subscribe subscribe) {
subscribes.remove(subscribe);
}
@Override
public boolean publish(Event event) {
checkIsStart();
boolean success = this.queue.offer(event);
if (!success) {
LOGGER.warn("Unable to plug in due to interruption, synchronize sending time, event : {}", event);
receiveEvent(event);
return true;
}
return true;
}
void checkIsStart() {
if (!initialized) {
throw new IllegalStateException("Publisher does not start");
}
}
@Override
public void shutdown() {
this.shutdown = true;
this.queue.clear();
}
public boolean isInitialized() {
return initialized;
}
void receiveEvent(Event event) {
final long currentEventSequence = event.sequence();
final String sourceName = event.getClass().getName();
// Notification single event listener
for (Subscribe subscribe : subscribes) {
// Whether to ignore expiration events
if (subscribe.ignoreExpireEvent() && lastEventSequence > currentEventSequence) {
LOGGER.debug("[NotifyCenter] the {} is unacceptable to this subscriber, because had expire",
event.getClass());
continue;
}
final String targetName = subscribe.subscribeType().getName();
if (!Objects.equals(sourceName, targetName)) {
continue;
}
notifySubscriber(subscribe, event);
}
// Notification multi-event event listener
for (SmartSubscribe subscribe : SMART_SUBSCRIBES) {
// If you are a multi-event listener, you need to make additional logical judgments
if (!subscribe.canNotify(event)) {
LOGGER.debug("[NotifyCenter] the {} is unacceptable to this multi-event subscriber", event.getClass());
continue;
}
notifySubscriber(subscribe, event);
}
}
@Override
public void notifySubscriber(final Subscribe subscribe, final Event event) {
LOGGER.debug("[NotifyCenter] the {} will received by {}", event, subscribe);
final Runnable job = () -> subscribe.onEvent(event);
final Executor executor = subscribe.executor();
if (Objects.nonNull(executor)) {
executor.execute(job);
} else {
try {
job.run();
} catch (Throwable e) {
LOGGER.error("Event callback exception : {}", e);
}
}
}
}

86
core/src/main/java/com/alibaba/nacos/core/notify/EventPublisher.java
View File

@ -1,86 +0,0 @@
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.core.notify;
import com.alibaba.nacos.common.utils.ConcurrentHashSet;
import com.alibaba.nacos.core.notify.listener.SmartSubscribe;
import com.alibaba.nacos.core.notify.listener.Subscribe;
import java.util.Set;
/**
* Event publisher.
*
* @author <a href="mailto:liaochuntao@live.com">liaochuntao</a>
*/
public interface EventPublisher {
/**
* Multi-event listener collection list.
*/
Set<SmartSubscribe> SMART_SUBSCRIBES = new ConcurrentHashSet<>();
/**
* Initializes the event publisher.
*
* @param type {@link Class}
* @param bufferSize Message staging queue size
*/
void init(Class<? extends Event> type, int bufferSize);
/**
* The number of currently staged events.
*
* @return event size
*/
long currentEventSize();
/**
* Add listener.
*
* @param subscribe {@link Subscribe}
*/
void addSubscribe(Subscribe subscribe);
/**
* Remove listener.
*
* @param subscribe {@link Subscribe}
*/
void unSubscribe(Subscribe subscribe);
/**
* publish event.
*
* @param event {@link Event}
* @return publish event is success
*/
boolean publish(Event event);
/**
* Notify listener.
*
* @param subscribe {@link Subscribe}
* @param event {@link Event}
*/
void notifySubscriber(Subscribe subscribe, Event event);
/**
* shutdown this publisher.
*/
void shutdown();
}

280
core/src/main/java/com/alibaba/nacos/core/notify/NotifyCenter.java
View File

@ -1,280 +0,0 @@
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.core.notify;
import com.alibaba.nacos.common.JustForTest;
import com.alibaba.nacos.common.utils.ConcurrentHashSet;
import com.alibaba.nacos.common.utils.ThreadUtils;
import com.alibaba.nacos.core.notify.listener.SmartSubscribe;
import com.alibaba.nacos.core.notify.listener.Subscribe;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Iterator;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.ServiceLoader;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.function.BiConsumer;
import java.util.function.BiFunction;
/**
* notify center.
*
* @author <a href="mailto:liaochuntao@live.com">liaochuntao</a>
*/
@SuppressWarnings("all")
public class NotifyCenter {
private static final Logger LOGGER = LoggerFactory.getLogger(NotifyCenter.class);
private static final AtomicBoolean CLOSED = new AtomicBoolean(false);
private static final NotifyCenter INSTANCE = new NotifyCenter();
private static final AtomicBoolean closed = new AtomicBoolean(false);
public static int RING_BUFFER_SIZE = 16384;
public static int SHATE_BUFFER_SIZE = 1024;
private static BiFunction<Class<? extends Event>, Integer, EventPublisher> BUILD_FACTORY = null;
static {
// Internal ArrayBlockingQueue buffer size. For applications with high write throughput,
// this value needs to be increased appropriately. default value is 16384
String ringBufferSizeProperty = "nacos.core.notify.ring-buffer-size";
RING_BUFFER_SIZE = Integer.getInteger(ringBufferSizeProperty, 16384);
// The size of the public publisher's message staging queue buffer
String shareBufferSizeProperty = "nacos.core.notify.share-buffer-size";
SHATE_BUFFER_SIZE = Integer.getInteger(shareBufferSizeProperty, 1024);
ServiceLoader<EventPublisher> loader = ServiceLoader.load(EventPublisher.class);
Iterator<EventPublisher> iterator = loader.iterator();
if (iterator.hasNext()) {
BUILD_FACTORY = (cls, buffer) -> {
loader.reload();
EventPublisher publisher = ServiceLoader.load(EventPublisher.class).iterator().next();
publisher.init(cls, buffer);
return publisher;
};
} else {
BUILD_FACTORY = (cls, buffer) -> {
EventPublisher publisher = new DefaultPublisher();
publisher.init(cls, buffer);
return publisher;
};
}
INSTANCE.sharePublisher = BUILD_FACTORY.apply(SlowEvent.class, SHATE_BUFFER_SIZE);
ThreadUtils.addShutdownHook(new Thread(() -> {
shutdown();
}));
}
/**
* Publisher management container
*/
private final Map<String, EventPublisher> publisherMap = new ConcurrentHashMap<>(16);
/**
* Multi-event listening list
*/
private final Set<SmartSubscribe> smartSubscribes = new ConcurrentHashSet<>();
private EventPublisher sharePublisher;
@JustForTest
public static Map<String, EventPublisher> getPublisherMap() {
return INSTANCE.publisherMap;
}
@JustForTest
public static EventPublisher getPublisher(Class<? extends Event> topic) {
if (SlowEvent.class.isAssignableFrom(topic)) {
return INSTANCE.sharePublisher;
}
return INSTANCE.publisherMap.get(topic.getCanonicalName());
}
@JustForTest
public static Set<SmartSubscribe> getSmartSubscribes() {
return EventPublisher.SMART_SUBSCRIBES;
}
@JustForTest
public static EventPublisher getSharePublisher() {
return INSTANCE.sharePublisher;
}
public static void shutdown() {
if (!closed.compareAndSet(false, true)) {
return;
}
LOGGER.warn("[NotifyCenter] Start destroying Publisher");
try {
INSTANCE.publisherMap.forEach(new BiConsumer<String, EventPublisher>() {
@Override
public void accept(String s, EventPublisher publisher) {
publisher.shutdown();
}
});
INSTANCE.sharePublisher.shutdown();
} catch (Throwable e) {
LOGGER.error("NotifyCenter shutdown has error : {}", e);
}
LOGGER.warn("[NotifyCenter] Destruction of the end");
}
/**
* Register a Subscriber. If the Publisher concerned by the Subscriber does not exist, then PublihserMap will
* preempt a placeholder Publisher first. not call {@link Publisher#start()}
*
* @param eventType Types of events that Subscriber cares about
* @param consumer subscriber
* @param <T> event type
*/
public static <T> void registerSubscribe(final Subscribe consumer) {
final Class<? extends Event> cls = consumer.subscribeType();
// If you want to listen to multiple events, you do it separately,
// without automatically registering the appropriate publisher
if (consumer instanceof SmartSubscribe) {
EventPublisher.SMART_SUBSCRIBES.add((SmartSubscribe) consumer);
return;
}
// If the event does not require additional queue resources,
// go to share-publisher to reduce resource waste
if (SlowEvent.class.isAssignableFrom(cls)) {
INSTANCE.sharePublisher.addSubscribe(consumer);
return;
}
final String topic = consumer.subscribeType().getCanonicalName();
INSTANCE.publisherMap.computeIfAbsent(topic, s -> BUILD_FACTORY.apply(cls, RING_BUFFER_SIZE));
EventPublisher publisher = INSTANCE.publisherMap.get(topic);
publisher.addSubscribe(consumer);
}
/**
* deregister subscriber
*
* @param consumer subscriber
* @param <T>
*/
public static <T> void deregisterSubscribe(final Subscribe consumer) {
final Class<? extends Event> cls = consumer.subscribeType();
if (consumer instanceof SmartSubscribe) {
EventPublisher.SMART_SUBSCRIBES.remove((SmartSubscribe) consumer);
return;
}
if (SlowEvent.class.isAssignableFrom(cls)) {
INSTANCE.sharePublisher.unSubscribe(consumer);
return;
}
final String topic = consumer.subscribeType().getCanonicalName();
if (INSTANCE.publisherMap.containsKey(topic)) {
EventPublisher publisher = INSTANCE.publisherMap.get(topic);
publisher.unSubscribe(consumer);
return;
}
throw new NoSuchElementException("The subcriber has no event publisher");
}
/**
* request publisher publish event Publishers load lazily, calling publisher. Start () only when the event is
* actually published
*
* @param event
*/
public static boolean publishEvent(final Event event) {
try {
return publishEvent(event.getClass(), event);
} catch (Throwable ex) {
LOGGER.error("There was an exception to the message publishing : {}", ex);
return false;
}
}
/**
* request publisher publish event Publishers load lazily, calling publisher. Start () only when the event is
* actually published
*
* @param eventType
* @param event
*/
private static boolean publishEvent(final Class<? extends Event> eventType, final Event event) {
final String topic = eventType.getCanonicalName();
if (SlowEvent.class.isAssignableFrom(eventType)) {
return INSTANCE.sharePublisher.publish(event);
}
if (INSTANCE.publisherMap.containsKey(topic)) {
EventPublisher publisher = INSTANCE.publisherMap.get(topic);
return publisher.publish(event);
}
throw new NoSuchElementException("There are no [" + topic + "] publishers for this event, please register");
}
/**
* register to share-publisher
*
* @param supplier
* @param eventType
* @return
*/
public static EventPublisher registerToSharePublisher(final Class<? extends SlowEvent> eventType) {
return INSTANCE.sharePublisher;
}
/**
* register publisher
*
* @param supplier
* @param eventType
* @param queueMaxSize
* @return
*/
public static EventPublisher registerToPublisher(final Class<? extends Event> eventType, final int queueMaxSize) {
if (SlowEvent.class.isAssignableFrom(eventType)) {
return INSTANCE.sharePublisher;
}
final String topic = eventType.getCanonicalName();
INSTANCE.publisherMap.computeIfAbsent(topic, s -> BUILD_FACTORY.apply(eventType, queueMaxSize));
EventPublisher publisher = INSTANCE.publisherMap.get(topic);
return publisher;
}
/**
* deregister publisher
*
* @param eventType
* @return
*/
public static void deregisterPublisher(final Class<? extends Event> eventType) {
final String topic = eventType.getCanonicalName();
EventPublisher publisher = INSTANCE.publisherMap.remove(topic);
publisher.shutdown();
}
}

46
core/src/main/java/com/alibaba/nacos/core/notify/listener/SmartSubscribe.java
View File

@ -1,46 +0,0 @@
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.core.notify.listener;
import com.alibaba.nacos.core.notify.Event;
/**
* Subscribers to multiple events can be listened to.
*
* @author <a href="mailto:liaochuntao@live.com">liaochuntao</a>
*/
@SuppressWarnings("PMD.AbstractClassShouldStartWithAbstractNamingRule")
public abstract class SmartSubscribe implements Subscribe<Event> {
/**
* Determines if the processing message is acceptable.
*
* @param event {@link Event}
* @return Determines if the processing message is acceptable
*/
public abstract boolean canNotify(Event event);
@Override
public final Class<? extends Event> subscribeType() {
return null;
}
@Override
public final boolean ignoreExpireEvent() {
return false;
}
}

62
core/src/main/java/com/alibaba/nacos/core/notify/listener/Subscribe.java
View File

@ -1,62 +0,0 @@
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.core.notify.listener;
import com.alibaba.nacos.core.notify.Event;
import java.util.concurrent.Executor;
/**
* subscriber.
*
* @author <a href="mailto:liaochuntao@live.com">liaochuntao</a>
*/
public interface Subscribe<T extends Event> {
/**
* Event callback.
*
* @param event {@link Event}
*/
void onEvent(T event);
/**
* Type of this subscriber's subscription.
*
* @return Class which extends {@link Event}
*/
Class<? extends Event> subscribeType();
/**
* It is up to the listener to determine whether the callback is asynchronous or synchronous.
*
* @return {@link Executor}
*/
default Executor executor() {
return null;
}
/**
* Whether to ignore expired events.
*
* @return default value is {@link Boolean#FALSE}
*/
default boolean ignoreExpireEvent() {
return false;
}
}

6
core/src/main/java/com/alibaba/nacos/core/utils/InetUtils.java
View File

@ -16,8 +16,8 @@
package com.alibaba.nacos.core.utils; package com.alibaba.nacos.core.utils;
import com.alibaba.nacos.core.notify.NotifyCenter; import com.alibaba.nacos.common.notify.NotifyCenter;
import com.alibaba.nacos.core.notify.SlowEvent; import com.alibaba.nacos.common.notify.SlowEvent;
import org.apache.commons.lang3.StringUtils; import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
@ -229,7 +229,7 @@ public class InetUtils {
* {@link com.alibaba.nacos.core.cluster.ServerMemberManager} is listener. * {@link com.alibaba.nacos.core.cluster.ServerMemberManager} is listener.
*/ */
@SuppressWarnings({"PMD.ClassNamingShouldBeCamelRule", "checkstyle:AbbreviationAsWordInName"}) @SuppressWarnings({"PMD.ClassNamingShouldBeCamelRule", "checkstyle:AbbreviationAsWordInName"})
public static class IPChangeEvent implements SlowEvent { public static class IPChangeEvent extends SlowEvent {
private String oldIp; private String oldIp;

2
core/src/main/resources/META-INF/logback/nacos.xml
View File

@ -244,7 +244,7 @@
<level value="INFO"/> <level value="INFO"/>
</logger> </logger>
<logger name="com.alibaba.nacos.core.notify.NotifyCenter"> <logger name="com.alibaba.nacos.common.notify.NotifyCenter">
<appender-ref ref="CONSOLE"/> <appender-ref ref="CONSOLE"/>
<level value="INFO"/> <level value="INFO"/>
</logger> </logger>

2
distribution/conf/nacos-logback.xml
View File

@ -665,7 +665,7 @@
<level value="INFO"/> <level value="INFO"/>
</logger> </logger>
<logger name="com.alibaba.nacos.core.notify.NotifyCenter"> <logger name="com.alibaba.nacos.common.notify.NotifyCenter">
<appender-ref ref="CONSOLE"/> <appender-ref ref="CONSOLE"/>
<level value="INFO"/> <level value="INFO"/>
</logger> </logger>

6
naming/src/main/java/com/alibaba/nacos/naming/cluster/ServerListManager.java
View File

@ -16,6 +16,7 @@
package com.alibaba.nacos.naming.cluster; package com.alibaba.nacos.naming.cluster;
import com.alibaba.nacos.common.notify.NotifyCenter;
import com.alibaba.nacos.common.utils.JacksonUtils; import com.alibaba.nacos.common.utils.JacksonUtils;
import com.alibaba.nacos.core.cluster.Member; import com.alibaba.nacos.core.cluster.Member;
import com.alibaba.nacos.core.cluster.MembersChangeEvent; import com.alibaba.nacos.core.cluster.MembersChangeEvent;
@ -23,7 +24,6 @@ import com.alibaba.nacos.core.cluster.MemberChangeListener;
import com.alibaba.nacos.core.cluster.MemberMetaDataConstants; import com.alibaba.nacos.core.cluster.MemberMetaDataConstants;
import com.alibaba.nacos.core.cluster.NodeState; import com.alibaba.nacos.core.cluster.NodeState;
import com.alibaba.nacos.core.cluster.ServerMemberManager; import com.alibaba.nacos.core.cluster.ServerMemberManager;
import com.alibaba.nacos.core.notify.NotifyCenter;
import com.alibaba.nacos.core.utils.ApplicationUtils; import com.alibaba.nacos.core.utils.ApplicationUtils;
import com.alibaba.nacos.naming.consistency.persistent.raft.RaftPeer; import com.alibaba.nacos.naming.consistency.persistent.raft.RaftPeer;
import com.alibaba.nacos.naming.misc.GlobalExecutor; import com.alibaba.nacos.naming.misc.GlobalExecutor;
@ -54,7 +54,7 @@ import java.util.Optional;
* @deprecated 1.3.0 This object will be deleted sometime after version 1.3.0 * @deprecated 1.3.0 This object will be deleted sometime after version 1.3.0
*/ */
@Component("serverListManager") @Component("serverListManager")
public class ServerListManager implements MemberChangeListener { public class ServerListManager extends MemberChangeListener {
private static final String LOCALHOST_SITE = UtilsAndCommons.UNKNOWN_SITE; private static final String LOCALHOST_SITE = UtilsAndCommons.UNKNOWN_SITE;
@ -69,7 +69,7 @@ public class ServerListManager implements MemberChangeListener {
public ServerListManager(final SwitchDomain switchDomain, final ServerMemberManager memberManager) { public ServerListManager(final SwitchDomain switchDomain, final ServerMemberManager memberManager) {
this.switchDomain = switchDomain; this.switchDomain = switchDomain;
this.memberManager = memberManager; this.memberManager = memberManager;
NotifyCenter.registerSubscribe(this); NotifyCenter.registerSubscriber(this);
this.servers = new ArrayList<>(memberManager.allMembers()); this.servers = new ArrayList<>(memberManager.allMembers());
} }

6
naming/src/main/java/com/alibaba/nacos/naming/consistency/persistent/raft/RaftPeerSet.java
View File

@ -16,12 +16,12 @@
package com.alibaba.nacos.naming.consistency.persistent.raft; package com.alibaba.nacos.naming.consistency.persistent.raft;
import com.alibaba.nacos.common.notify.NotifyCenter;
import com.alibaba.nacos.common.utils.JacksonUtils; import com.alibaba.nacos.common.utils.JacksonUtils;
import com.alibaba.nacos.core.cluster.Member; import com.alibaba.nacos.core.cluster.Member;
import com.alibaba.nacos.core.cluster.MemberChangeListener; import com.alibaba.nacos.core.cluster.MemberChangeListener;
import com.alibaba.nacos.core.cluster.MembersChangeEvent; import com.alibaba.nacos.core.cluster.MembersChangeEvent;
import com.alibaba.nacos.core.cluster.ServerMemberManager; import com.alibaba.nacos.core.cluster.ServerMemberManager;
import com.alibaba.nacos.core.notify.NotifyCenter;
import com.alibaba.nacos.core.utils.ApplicationUtils; import com.alibaba.nacos.core.utils.ApplicationUtils;
import com.alibaba.nacos.naming.misc.HttpClient; import com.alibaba.nacos.naming.misc.HttpClient;
import com.alibaba.nacos.naming.misc.Loggers; import com.alibaba.nacos.naming.misc.Loggers;
@ -53,7 +53,7 @@ import java.util.concurrent.atomic.AtomicLong;
*/ */
@Component @Component
@DependsOn("ProtocolManager") @DependsOn("ProtocolManager")
public class RaftPeerSet implements MemberChangeListener { public class RaftPeerSet extends MemberChangeListener {
private final ServerMemberManager memberManager; private final ServerMemberManager memberManager;
@ -75,7 +75,7 @@ public class RaftPeerSet implements MemberChangeListener {
@PostConstruct @PostConstruct
public void init() { public void init() {
NotifyCenter.registerSubscribe(this); NotifyCenter.registerSubscriber(this);
changePeers(memberManager.allMembers()); changePeers(memberManager.allMembers());
} }

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