Hello everyone. Has anyone encountered this problem?
2025-09-30 07:45:49 WARN: Connection leak detection triggered for com.mysql.cj.jdbc.ConnectionImpl@1d825a4 on thread qtp1054902818-14610, stack trace follows -
java.lang.Exception: Apparent connection leak detected
at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:99)
at org.traccar.storage.QueryBuilder.<init>(QueryBuilder.java:70)
at org.traccar.storage.QueryBuilder.create(QueryBuilder.java:86)
at org.traccar.storage.DatabaseStorage.getObjectsStream(DatabaseStorage.java:79)
at org.traccar.helper.model.PositionUtil.getPositionsStream(PositionUtil.java:67)
at org.traccar.api.resource.PositionResource.getJson(PositionResource.java:87)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory.lambda$static$0(ResourceMethodInvocationHandlerFactory.java:52)
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:146)
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:189)
at org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$TypeOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:219)
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:93)
at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:478)
at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:400)
at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:81)
at org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:274)
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:248)
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:244)
at org.glassfish.jersey.internal.Errors.process(Errors.java:292)
at org.glassfish.jersey.internal.Errors.process(Errors.java:274)
at org.glassfish.jersey.internal.Errors.process(Errors.java:244)
at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:266)
at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:253)
at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:696)
at org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:398)
at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:350)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:358)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:312)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:205)
at org.eclipse.jetty.ee10.servlet.ServletHolder.handle(ServletHolder.java:752)
at org.eclipse.jetty.ee10.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1620)
at org.traccar.web.WebServer.lambda$initClientProxy$0(WebServer.java:123)
at org.eclipse.jetty.ee10.servlet.FilterHolder.doFilter(FilterHolder.java:205)
at org.eclipse.jetty.ee10.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1592)
at org.traccar.web.OverrideFileFilter.doFilter(OverrideFileFilter.java:55)
at org.eclipse.jetty.ee10.servlet.FilterHolder.doFilter(FilterHolder.java:205)
at org.eclipse.jetty.ee10.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1592)
at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:89)
at org.eclipse.jetty.ee10.servlets.DoSFilter.doFilterChain(DoSFilter.java:463)
at org.eclipse.jetty.ee10.servlets.DoSFilter.doFilter(DoSFilter.java:318)
at org.eclipse.jetty.ee10.servlets.DoSFilter.doFilter(DoSFilter.java:283)
at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
at org.traccar.web.OverrideTextFilter.doFilter(OverrideTextFilter.java:53)
at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:121)
at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:133)
at org.eclipse.jetty.ee10.servlet.FilterHolder.doFilter(FilterHolder.java:205)
at org.eclipse.jetty.ee10.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1592)
at org.eclipse.jetty.ee10.servlet.ServletHandler$MappedServlet.handle(ServletHandler.java:1554)
at org.eclipse.jetty.ee10.servlet.ServletChannel.dispatch(ServletChannel.java:805)
at org.eclipse.jetty.ee10.servlet.ServletChannel.handle(ServletChannel.java:442)
at org.eclipse.jetty.ee10.servlet.ServletHandler.handle(ServletHandler.java:469)
at org.eclipse.jetty.ee10.servlet.SessionHandler.handle(SessionHandler.java:719)
at org.eclipse.jetty.server.handler.ContextHandler.handle(ContextHandler.java:1174)
at org.eclipse.jetty.server.Handler$Sequence.handle(Handler.java:859)
at org.eclipse.jetty.server.Server.handle(Server.java:182)
at org.eclipse.jetty.server.internal.HttpChannelState$HandlerInvoker.run(HttpChannelState.java:682)
at org.eclipse.jetty.server.internal.HttpConnection.onFillable(HttpConnection.java:411)
at org.eclipse.jetty.server.internal.HttpConnection$FillableCallback.succeeded(HttpConnection.java:1819)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:99)
at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:54)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.runTask(AdaptiveExecutionStrategy.java:521)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.epcRunTask(AdaptiveExecutionStrategy.java:492)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.consumeTask(AdaptiveExecutionStrategy.java:447)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.tryProduce(AdaptiveExecutionStrategy.java:297)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.run(AdaptiveExecutionStrategy.java:202)
at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:312)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:999)
at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.doRunJob(QueuedThreadPool.java:1229)
at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1184)
at java.base/java.lang.Thread.run(Thread.java:1583)
This means that the database connection wasn't properly closed.
Hello everyone. Has anyone encountered this problem?