mongo 自动创建索引导致应用连接超时

23232323

报错信息如下：

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[2016-10-15 18:30:58] 113578459   INFO - ————— PermissionsInterceptor ————— - 登录人pin————————WUJIE 十月 15, 2016 6:30:58 下午 com.mongodb.DBApiLayer$Result killCursor 警告: can't clean 1 cursor com.mongodb.DBPortPool$SemaphoresOut: Out of semaphores to get db connection         at com.mongodb.DBPortPool.get(DBPortPool.java:193)         at com.mongodb.DBTCPConnector$MyPort.get(DBTCPConnector.java:408)         at com.mongodb.DBTCPConnector.say(DBTCPConnector.java:177)         at com.mongodb.DBApiLayer.killCursors(DBApiLayer.java:181)         at com.mongodb.DBApiLayer$Result.killCursor(DBApiLayer.java:490)         at com.mongodb.DBApiLayer$Result.init(DBApiLayer.java:378)         at com.mongodb.DBApiLayer$Result.<init>(DBApiLayer.java:359)         at com.mongodb.DBApiLayer$MyCollection.__find(DBApiLayer.java:298)         at com.mongodb.DBApiLayer$MyCollection.__find(DBApiLayer.java:274)         at com.mongodb.DBCursor._check(DBCursor.java:368)         at com.mongodb.DBCursor._hasNext(DBCursor.java:459)         at com.mongodb.DBCursor.hasNext(DBCursor.java:484)         at com.jlj.erp.dao.follow.impl.FollowDaoImpl.queryOrderByTime(FollowDaoImpl.java:100)         at com.jlj.erp.manager.follow.impl.FollowManagerImpl.queryOrderByTime(FollowManagerImpl.java:19)         at com.jlj.erp.service.follow.impl.FollowServiceImpl.queryFollowByCode(FollowServiceImpl.java:252)         at com.jlj.erp.web.follow.FollowAction.queryFollowByCode(FollowAction.java:160)         at sun.reflect.GeneratedMethodAccessor292.invoke(Unknown Source)         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)         at java.lang.reflect.Method.invoke(Method.java:497)         at com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:450)         at com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:289)         at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:252)         at com.jlj.erp.web.interceptor.AttackInterceptor.intercept(AttackInterceptor.java:17)         at com.opensymphony.xwork2.De

问题原因大概是这样的：
   

上面这个False的意思就是要阻塞所有后面的请求；


改成True就是异步的了，不需要等待了，这样纠结了上述问题！