2016年10月16日一个周末的时光遇到了一个很是让人恼火的问题！tomcat总是抛出连接超时问题错误，让人甚是恼火啊！！！
报错信息如下：
[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！
时间： 2024-10-01 06:54:45