增加异常捕获

 package com.monitor.middleware.redis.task;
 
 import lombok.Getter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
 import java.util.concurrent.Callable;
@@ -9,6 +11,7 @@ import java.util.concurrent.Callable;
  * Created by yoho on 2016/9/21.
  */
 public class Task implements Callable {
+    public static final Logger DEBUG = LoggerFactory.getLogger(Task.class);
 
     @Getter
     private String url;
@@ -20,7 +23,7 @@ public class Task implements Callable {
     private int port;
 
     public Task(String url) {
-        this.url=url;
+        this.url = url;
 
         String[] urls = url.split(":", 2);
 
@@ -35,8 +38,13 @@ public class Task implements Callable {
 
     @Override
     public Object call() throws Exception {
+        try {
+            doTask();
+        } catch (Exception e) {
+            DEBUG.error("Failed to execute task ... error {}", e);
+            e.printStackTrace();
+        }
 
-        doTask();
         return null;
     }
 

@@ -45,6 +45,7 @@ public class TwemproxyTask extends Task {
 
     @Override
     public void doTask() {
+
         String info = TelnetUtils.getResult(this.getIp(), this.monitPort);
 
         TwemproxyInfo twemproxyInfo = new TwemproxyInfo(this.getIp(), this.getPort(), info);