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Add switch for naming async query. (#9325)

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杨翊 SionYang 2022-10-14 14:01:01 +08:00 committed by GitHub
parent ee3ae0034f
commit 0bfd75252b
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2 changed files with 32 additions and 2 deletions
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2
api/src/main/java/com/alibaba/nacos/api/PropertyKeyConst.java
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@ -75,6 +75,8 @@ public class PropertyKeyConst {
public static final String NAMING_PUSH_EMPTY_PROTECTION = "namingPushEmptyProtection";
public static final String NAMING_ASYNC_QUERY_SUBSCRIBE_SERVICE = "namingAsyncQuerySubscribeService";
public static final String PUSH_RECEIVER_UDP_PORT = "push.receiver.udp.port";
/**

32
client/src/main/java/com/alibaba/nacos/client/naming/core/ServiceInfoUpdateService.java
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@ -61,8 +61,11 @@ public class ServiceInfoUpdateService implements Closeable {
private final InstancesChangeNotifier changeNotifier;
private final boolean asyncQuerySubscribeService;
public ServiceInfoUpdateService(Properties properties, ServiceInfoHolder serviceInfoHolder,
NamingClientProxy namingClientProxy, InstancesChangeNotifier changeNotifier) {
this.asyncQuerySubscribeService = isAsyncQueryForSubscribeService(properties);
this.executor = new ScheduledThreadPoolExecutor(initPollingThreadCount(properties),
new NameThreadFactory("com.alibaba.nacos.client.naming.updater"));
this.serviceInfoHolder = serviceInfoHolder;
@ -70,6 +73,13 @@ public class ServiceInfoUpdateService implements Closeable {
this.changeNotifier = changeNotifier;
}
private boolean isAsyncQueryForSubscribeService(Properties properties) {
if (properties == null || !properties.containsKey(PropertyKeyConst.NAMING_ASYNC_QUERY_SUBSCRIBE_SERVICE)) {
return true;
}
return ConvertUtils.toBoolean(properties.getProperty(PropertyKeyConst.NAMING_ASYNC_QUERY_SUBSCRIBE_SERVICE), true);
}
private int initPollingThreadCount(Properties properties) {
if (properties == null) {
return UtilAndComs.DEFAULT_POLLING_THREAD_COUNT;
@ -86,6 +96,9 @@ public class ServiceInfoUpdateService implements Closeable {
* @param clusters clusters
*/
public void scheduleUpdateIfAbsent(String serviceName, String groupName, String clusters) {
if (!asyncQuerySubscribeService) {
return;
}
String serviceKey = ServiceInfo.getKey(NamingUtils.getGroupedName(serviceName, groupName), clusters);
if (futureMap.get(serviceKey) != null) {
return;
@ -193,9 +206,10 @@ public class ServiceInfoUpdateService implements Closeable {
// TODO multiple time can be configured.
delayTime = serviceObj.getCacheMillis() * DEFAULT_UPDATE_CACHE_TIME_MULTIPLE;
resetFailCount();
} catch (NacosException e) {
handleNacosException(e);
} catch (Throwable e) {
incFailCount();
NAMING_LOGGER.warn("[NA] failed to update serviceName: {}", groupedServiceName, e);
handleUnknownException(e);
} finally {
if (!isCancel) {
executor.schedule(this, Math.min(delayTime << failCount, DEFAULT_DELAY * 60),
@ -204,6 +218,20 @@ public class ServiceInfoUpdateService implements Closeable {
}
}
private void handleNacosException(NacosException e) {
incFailCount();
int errorCode = e.getErrCode();
if (NacosException.SERVER_ERROR == errorCode) {
handleUnknownException(e);
}
NAMING_LOGGER.warn("Can't update serviceName: {}, reason: {}", groupedServiceName, e.getErrMsg());
}
private void handleUnknownException(Throwable throwable) {
incFailCount();
NAMING_LOGGER.warn("[NA] failed to update serviceName: {}", groupedServiceName, throwable);
}
private void incFailCount() {
int limit = 6;
if (failCount == limit) {