切换lb改为异步

@@ -60,9 +60,9 @@ public class NginxSwitchCtrl {
         Set<String> nowIDset=switchLbResponseMap.keySet();
         List<String> ids=Lists.newArrayList(rtnID.split(","));
         if(nowIDset.containsAll(ids)){
-            for(String id:ids){
+            /*for(String id:ids){
                 switchLbResponseMap.remove(id);
-            }
+            }*/
             return new BaseResponse();
         }
         return new BaseResponse(201,"not finished");
@@ -95,17 +95,18 @@ public class NginxSwitchCtrl {
         Map<String,List<String>> innerListenerMap=getLbListerner(true);
         Map<String,List<String>> outerListenerMap=getLbListerner(false);
         String ts=String.valueOf(new Date().getTime());
-        String rtnID="";
+        StringBuilder rtnIDsb=new StringBuilder();
         for(LbModel lb:lbList){
-            if(rtnID.length()>0){
-                rtnID += ",";
+            String rtnID=ts+"-"+valueCount.getAndIncrement();
+            if(rtnIDsb.length()>0){
+                rtnIDsb.append(",");
             }
-            rtnID += (ts+"-"+valueCount.getAndIncrement());
+            rtnIDsb.append(rtnID);
             //beginSwitchLb(rtnID,targetMap,lb,innerListenerMap,outerListenerMap);
             startRunAsySwitchLb(rtnID,targetMap,lb,innerListenerMap,outerListenerMap);
         }
         BaseResponse response= new BaseResponse();
-        response.setData(rtnID);
+        response.setData(rtnIDsb.toString());
         return response;
     }