切换lb改为异步

@@ -41,7 +41,7 @@ public class NginxSwitchCtrl {
 
     private long sleepTime=10*1000L;
 
-    private volatile AtomicInteger valueCount=new AtomicInteger(1);
+    private AtomicInteger valueCount=new AtomicInteger(1);
 
     private Map<String,BaseResponse> switchLbResponseMap=new ConcurrentHashMap<>();
 
@@ -60,6 +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){
+                switchLbResponseMap.remove(id);
+            }
             return new BaseResponse();
         }
         return new BaseResponse(201,"not finished");