在短时间内与mongodb打开许多连接会导致UncategorizedMongoDbException

时间：2019-01-14 11:00:06

标签： mongodb sockets spring-boot

我在服务器上部署了3个Java应用程序。他们昨天在一秒钟内打开了大约60个连接，并抛出MongoSocketOpenException，这是我的日志：

ui->chart_view->setChart(chart);

从我的nginx日志中，我只知道大约有50个请求的成本超过2S，也许与此有关。

我的Java MongoClientOptions是：

2019-01-13 13:06:32.121  INFO 3264 --- [qtp1487230025-2553] org.mongodb.driver.connection            : Opened connection [connectionId{localValue:19}] to statistic-db:27017
2019-01-13 13:06:32.133  INFO 3264 --- [qtp1487230025-2557] org.mongodb.driver.connection            : Opened connection [connectionId{localValue:20}] to statistic-db:27017
2019-01-13 13:06:32.860  INFO 3264 --- [qtp1487230025-2602] org.mongodb.driver.connection            : Opened connection [connectionId{localValue:12}] to statistic-db:27017
2019-01-13 13:06:32.860  INFO 3264 --- [qtp1487230025-2522] org.mongodb.driver.connection            : Opened connection [connectionId{localValue:13}] to statistic-db:27017
2019-01-13 13:06:33.830  INFO 3264 --- [qtp1487230025-2584] org.mongodb.driver.connection            : Closed connection [connectionId{localValue:11}] to statistic-db:27017 because there was a socket exception raised by this connection.
2019-01-13 13:06:33.836 ERROR 3264 --- [qtp1487230025-2584] c.d.controller.AssistanceController      : AssistanceRecordController operation pathQuery: /assistance-service/assistance/reward?appId=wx30ad905999f3eea4&activityId=weaponHelp_gun4&targetId=B618CF1A90A43A34B8CC7DA01F7FD4EB&mcachenum=1547355993038 throw exception: class org.springframework.data.mongodb.UncategorizedMongoDbException
message: Exception opening socket; nested exception is com.mongodb.MongoSocketOpenException: Exception opening socket
org.springframework.data.mongodb.core.MongoExceptionTranslator.translateExceptionIfPossible(MongoExceptionTranslator.java:131)
org.springframework.data.mongodb.core.MongoTemplate.potentiallyConvertRuntimeException(MongoTemplate.java:2592)
org.springframework.data.mongodb.core.MongoTemplate.execute(MongoTemplate.java:526)
org.springframework.data.mongodb.core.MongoTemplate.doUpdate(MongoTemplate.java:1405)
org.springframework.data.mongodb.core.MongoTemplate.updateMulti(MongoTemplate.java:1387)
com.diamondcat.service.AssistanceService.consumeAssistance(AssistanceService.java:165)
com.diamondcat.controller.AssistanceController.reward(AssistanceController.java:207)
sun.reflect.GeneratedMethodAccessor20.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.lang.reflect.Method.invoke(Method.java:498)
org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:209)
org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:136)
org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:102)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:877)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:783)
org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:991)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:925)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:974)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:866)
javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:851)
javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865)
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655)
org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:215)
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642)
org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642)
org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:109)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642)
org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642)
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642)
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533)
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146)
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257)
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595)
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317)
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473)
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564)
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219)
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
org.eclipse.jetty.server.Server.handle(Server.java:531)
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352)
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260)
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281)
org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102)
org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118)
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333)
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310)
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
java.lang.Thread.run(Thread.java:748)

我的mongodb版本是2.6。

仅搜索一些信息，它与系统打开的文件数有关吗？那不是系统访问的最高峰

1 个答案:

答案 0 :(得分：0)

我刚刚发现mongodb中有一些非常慢的查询。某些查询会花费400毫秒以上的时间，这可能会导致许多连接被占用。

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