Merge pull request #2833 from cszxyang/polish_20220419

异常处理、日志处理及部分代码简单美化

xxl-job-core/src/main/java/com/xxl/job/core/executor/XxlJobExecutor.java

@@ -83,6 +83,7 @@ public class XxlJobExecutor  {
         // init executor-server
         initEmbedServer(address, ip, port, appname, accessToken);
     }
+
     public void destroy(){
         // destroy executor-server
         stopEmbedServer();
@@ -131,6 +132,7 @@ public class XxlJobExecutor  {
             }
         }
     }
+
     public static List<AdminBiz> getAdminBizList(){
         return adminBizList;
     }
@@ -251,6 +253,7 @@ public class XxlJobExecutor  {
 
         return newJobThread;
     }
+
     public static JobThread removeJobThread(int jobId, String removeOldReason){
         JobThread oldJobThread = jobThreadRepository.remove(jobId);
         if (oldJobThread != null) {
@@ -261,9 +264,8 @@ public class XxlJobExecutor  {
         }
         return null;
     }
+
     public static JobThread loadJobThread(int jobId){
-        JobThread jobThread = jobThreadRepository.get(jobId);
-        return jobThread;
+        return jobThreadRepository.get(jobId);
     }
-
 }

xxl-job-core/src/main/java/com/xxl/job/core/server/EmbedServer.java

@@ -36,10 +36,8 @@ public class EmbedServer {
     public void start(final String address, final int port, final String appname, final String accessToken) {
         executorBiz = new ExecutorBizImpl();
         thread = new Thread(new Runnable() {
-
             @Override
             public void run() {
-
                 // param
                 EventLoopGroup bossGroup = new NioEventLoopGroup();
                 EventLoopGroup workerGroup = new NioEventLoopGroup();
@@ -61,8 +59,6 @@ public class EmbedServer {
                                 throw new RuntimeException("xxl-job, EmbedServer bizThreadPool is EXHAUSTED!");
                             }
                         });
-
-
                 try {
                     // start server
                     ServerBootstrap bootstrap = new ServerBootstrap();
@@ -92,11 +88,9 @@ public class EmbedServer {
                     future.channel().closeFuture().sync();
 
                 } catch (InterruptedException e) {
-                    if (e instanceof InterruptedException) {
                     logger.info(">>>>>>>>>>> xxl-job remoting server stop.");
-                    } else {
+                } catch (Exception e) {
                     logger.error(">>>>>>>>>>> xxl-job remoting server error.", e);
-                    }
                 } finally {
                     // stop
                     try {
@@ -106,9 +100,7 @@ public class EmbedServer {
                         logger.error(e.getMessage(), e);
                     }
                 }
-
             }
-
         });
         thread.setDaemon(true);    // daemon, service jvm, user thread leave >>> daemon leave >>> jvm leave
         thread.start();
@@ -130,7 +122,7 @@ public class EmbedServer {
 
     /**
      * netty_http
-     *
+     * <p>
      * Copy from : https://github.com/xuxueli/xxl-rpc
      *
      * @author xuxueli 2015-11-24 22:25:15
@@ -141,6 +133,7 @@ public class EmbedServer {
         private ExecutorBiz executorBiz;
         private String accessToken;
         private ThreadPoolExecutor bizThreadPool;
+
         public EmbedHttpServerHandler(ExecutorBiz executorBiz, String accessToken, ThreadPoolExecutor bizThreadPool) {
             this.executorBiz = executorBiz;
             this.accessToken = accessToken;
@@ -149,7 +142,6 @@ public class EmbedServer {
 
         @Override
         protected void channelRead0(final ChannelHandlerContext ctx, FullHttpRequest msg) throws Exception {
-
             // request parse
             //final byte[] requestBytes = ByteBufUtil.getBytes(msg.content());    // byteBuf.toString(io.netty.util.CharsetUtil.UTF_8);
             String requestData = msg.content().toString(CharsetUtil.UTF_8);
@@ -175,7 +167,6 @@ public class EmbedServer {
         }
 
         private Object process(HttpMethod httpMethod, String uri, String requestData, String accessTokenReq) {
-
             // valid
             if (HttpMethod.POST != httpMethod) {
                 return new ReturnT<String>(ReturnT.FAIL_CODE, "invalid request, HttpMethod not support.");
@@ -191,21 +182,22 @@ public class EmbedServer {
 
             // services mapping
             try {
-                if ("/beat".equals(uri)) {
+                switch (uri) {
+                    case "/beat":
                         return executorBiz.beat();
-                } else if ("/idleBeat".equals(uri)) {
+                    case "/idleBeat":
                         IdleBeatParam idleBeatParam = GsonTool.fromJson(requestData, IdleBeatParam.class);
                         return executorBiz.idleBeat(idleBeatParam);
-                } else if ("/run".equals(uri)) {
+                    case "/run":
                         TriggerParam triggerParam = GsonTool.fromJson(requestData, TriggerParam.class);
                         return executorBiz.run(triggerParam);
-                } else if ("/kill".equals(uri)) {
+                    case "/kill":
                         KillParam killParam = GsonTool.fromJson(requestData, KillParam.class);
                         return executorBiz.kill(killParam);
-                } else if ("/log".equals(uri)) {
+                    case "/log":
                         LogParam logParam = GsonTool.fromJson(requestData, LogParam.class);
                         return executorBiz.log(logParam);
-                } else {
+                    default:
                         return new ReturnT<String>(ReturnT.FAIL_CODE, "invalid request, uri-mapping(" + uri + ") not found.");
                 }
             } catch (Exception e) {
@@ -261,6 +253,4 @@ public class EmbedServer {
         // stop registry
         ExecutorRegistryThread.getInstance().toStop();
     }
-
-
 }