去掉不用日志

@@ -48,7 +48,7 @@ public class TwemproxyInfo {
     HashSet<String> relationRedis = new HashSet<>();
 
     public TwemproxyInfo(String ip, int port, String info, HashSet<String> relateRedis) {
-
+        DEBUG.info("TwemproxyInfo ip {} ,port {} ,info {},relateRedis {} ",ip,port,info,relateRedis);
         this.info = info;
 
         this.ip = ip;
@@ -57,14 +57,17 @@ public class TwemproxyInfo {
 
         JsonNode infoJson = null;
 
-        try {
-            infoJson = OBJECT_MAPPER.readTree(info);
+        if(StringUtils.isNotBlank(info)){
+            try {
+                infoJson = OBJECT_MAPPER.readTree(info);
 
-        } catch (Exception e) {
+            } catch (Exception e) {
 
-            DEBUG.error("Failed to read twemproxy info {}...error {}", info, e);
+                DEBUG.error("Failed to read twemproxy info {}...error {}", info, e);
+            }
         }
 
+
         if (null != infoJson) {
 
             this.upTime = infoJson.get("uptime").getLongValue();