Merge pull request #582 from FrankBian/feature/read-config

Clean the code in config module

client/src/main/java/com/alibaba/nacos/client/config/listener/impl/PropertiesListener.java

@@ -33,6 +33,7 @@ import java.util.Properties;
 public abstract class PropertiesListener extends AbstractListener {
     final static public Logger log = LogUtils.logger(PropertiesListener.class);
 
+    @Override
     public void receiveConfigInfo(String configInfo) {
         if (StringUtils.isEmpty(configInfo)) {
             return;

config/src/main/java/com/alibaba/nacos/config/server/controller/ConfigController.java

@@ -252,7 +252,7 @@ public class ConfigController {
         inner.doPollingConfig(request, response, clientMd5Map, probeModify.length());
     }
 
-    /*
+    /**
      * 订阅改配置的客户端信息
      */
     @RequestMapping(value = "/listener", method = RequestMethod.GET)

config/src/main/java/com/alibaba/nacos/config/server/controller/HealthController.java

@@ -64,17 +64,17 @@ public class HealthController {
         } else if (dbStatus.contains(heathWarnStr) && ServerListService.isAddressServerHealth() && ServerListService
             .isInIpList()) {
             sb.append("WARN:");
-            sb.append("从数据库 ").append(dbStatus.split(":")[1]).append(" down. ");
+            sb.append("slave db (").append(dbStatus.split(":")[1]).append(") down. ");
         } else {
             sb.append("DOWN:");
             if (dbStatus.contains(heathDownStr)) {
-                sb.append("主数据库 ").append(dbStatus.split(":")[1]).append(" down. ");
+                sb.append("master db (").append(dbStatus.split(":")[1]).append(") down. ");
             }
             if (!ServerListService.isAddressServerHealth()) {
-                sb.append("地址服务器 down. ");
+                sb.append("address server down. ");
             }
             if (!ServerListService.isInIpList()) {
-                sb.append("server ").append(LOCAL_IP).append(" 不在地址服务器的IP列表中. ");
+                sb.append("server ip ").append(LOCAL_IP).append(" is not in the serverList of address server. ");
             }
         }
 

config/src/main/java/com/alibaba/nacos/config/server/controller/ListenerController.java

@@ -48,7 +48,7 @@ public class ListenerController {
     @Autowired
     public ListenerController(ConfigSubService configSubService) {this.configSubService = configSubService;}
 
-    /*
+    /**
      * 获取客户端订阅配置信息
      */
     @RequestMapping(method = RequestMethod.GET)

config/src/main/java/com/alibaba/nacos/config/server/controller/OpsController.java

@@ -15,9 +15,13 @@
  */
 package com.alibaba.nacos.config.server.controller;
 
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
 import com.alibaba.nacos.config.server.constant.Constants;
 import com.alibaba.nacos.config.server.service.PersistService;
 import com.alibaba.nacos.config.server.service.dump.DumpService;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -26,9 +30,6 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.ResponseBody;
 
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
 /**
  * 管理控制器。
  *
@@ -50,7 +51,9 @@ public class OpsController {
         this.dumpService = dumpService;
     }
 
-    // ops call
+    /**
+     * ops call
+     */
     @RequestMapping(value = "/localCache", method = RequestMethod.POST)
     @ResponseBody
     public String updateLocalCacheFromStore(HttpServletRequest request, HttpServletResponse respons) {

config/src/main/java/com/alibaba/nacos/config/server/manager/TaskManagerMBean.java

@@ -28,6 +28,6 @@ public interface TaskManagerMBean {
      *
      * @return info
      */
-    public String getTaskInfos();
+    String getTaskInfos();
 
 }

config/src/main/java/com/alibaba/nacos/config/server/service/BasicDataSourceServiceImpl.java

@@ -15,7 +15,18 @@
  */
 package com.alibaba.nacos.config.server.service;
 
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import javax.annotation.PostConstruct;
+import javax.sql.DataSource;
+
 import com.alibaba.nacos.config.server.utils.PropertyUtil;
+
 import org.apache.commons.dbcp.BasicDataSource;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.math.NumberUtils;
@@ -28,15 +39,6 @@ import org.springframework.jdbc.datasource.DataSourceTransactionManager;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.support.TransactionTemplate;
 
-import javax.annotation.PostConstruct;
-import javax.sql.DataSource;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.TimeUnit;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
 import static com.alibaba.nacos.common.util.SystemUtils.STANDALONE_MODE;
 import static com.alibaba.nacos.config.server.service.PersistService.CONFIG_INFO4BETA_ROW_MAPPER;
 import static com.alibaba.nacos.config.server.utils.LogUtil.defaultLog;
@@ -51,9 +53,6 @@ import static com.alibaba.nacos.config.server.utils.LogUtil.fatalLog;
 public class BasicDataSourceServiceImpl implements DataSourceService {
     private static final String JDBC_DRIVER_NAME = "com.mysql.jdbc.Driver";
 
-    @Autowired
-    private PropertyUtil propertyUtil;
-
     /**
      * JDBC执行超时时间, 单位秒
      */
@@ -109,7 +108,7 @@ public class BasicDataSourceServiceImpl implements DataSourceService {
          *  事务的超时时间需要与普通操作区分开
          */
         tjt.setTimeout(TRANSACTION_QUERY_TIMEOUT);
-        if (!STANDALONE_MODE || propertyUtil.isStandaloneUseMysql()) {
+        if (!STANDALONE_MODE || PropertyUtil.isStandaloneUseMysql()) {
             try {
                 reload();
             } catch (IOException e) {
@@ -124,6 +123,7 @@ public class BasicDataSourceServiceImpl implements DataSourceService {
         }
     }
 
+    @Override
     public synchronized void reload() throws IOException {
         List<BasicDataSource> dblist = new ArrayList<BasicDataSource>();
         try {
@@ -201,6 +201,7 @@ public class BasicDataSourceServiceImpl implements DataSourceService {
         }
     }
 
+    @Override
     public boolean checkMasterWritable() {
 
         testMasterWritableJT.setDataSource(jt.getDataSource());
@@ -224,14 +225,17 @@ public class BasicDataSourceServiceImpl implements DataSourceService {
 
     }
 
+    @Override
     public JdbcTemplate getJdbcTemplate() {
         return this.jt;
     }
 
+    @Override
     public TransactionTemplate getTransactionTemplate() {
         return this.tjt;
     }
 
+    @Override
     public String getCurrentDBUrl() {
         DataSource ds = this.jt.getDataSource();
         if (ds == null) {
@@ -241,6 +245,7 @@ public class BasicDataSourceServiceImpl implements DataSourceService {
         return bds.getUrl();
     }
 
+    @Override
     public String getHealth() {
         for (int i = 0; i < isHealthList.size(); i++) {
             if (!isHealthList.get(i)) {
@@ -276,6 +281,7 @@ public class BasicDataSourceServiceImpl implements DataSourceService {
     }
 
     class SelectMasterTask implements Runnable {
+        @Override
         public void run() {
             defaultLog.info("check master db.");
             boolean isFound = false;
@@ -309,6 +315,7 @@ public class BasicDataSourceServiceImpl implements DataSourceService {
 
     @SuppressWarnings("PMD.ClassNamingShouldBeCamelRule")
     class CheckDBHealthTask implements Runnable {
+        @Override
         public void run() {
             defaultLog.info("check db health.");
             String sql = "SELECT * FROM config_info_beta WHERE id = 1";