redis 增加重连 解决告警问题

@@ -62,17 +62,17 @@ public class RedisTask extends Task {
 
         connect();
 
-        //等待两秒重连
-        try {
+        if (null == client || !client.isConnected()) {
+            //等待两秒重连
+            try {
 
-            Thread.sleep(200);
+                Thread.sleep(200);
 
-        } catch (InterruptedException e) {
+            } catch (InterruptedException e) {
 
-            DEBUG.error("Failed to wait for reconnect to redis {}", super.url);
-        }
+                DEBUG.error("Failed to wait for reconnect to redis {}", super.url);
+            }
 
-        if (null == client || !client.isConnected()) {
             connect();
         }