9-Nov-2021 10:09:44.173 INFO [Catalina-utility-2] org.apache.catalina.core.StandardContext.reload Reloading Context with name [/myjmix] has started 2021-11-29 10:09:44 [Catalina-utility-2] INFO o.a.c.c.C.[.[localhost].[/myjmix] - Destroying Spring FrameworkServlet 'dispatcherServlet' 2021-11-29 10:09:44 [Catalina-utility-2] WARN o.a.c.c.C.[.[localhost].[/myjmix] - Cannot serialize session attribute [com.vaadin.server.VaadinSession.jmixVaadinServlet] for session [9941A0E6A7642EFCFEE2AD81C33DD901] java.io.NotSerializableException: java.util.Optional at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1184) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348) at java.util.HashMap.internalWriteEntries(HashMap.java:1793) at java.util.HashMap.writeObject(HashMap.java:1363) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:1140) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1496) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348) at java.util.HashMap.internalWriteEntries(HashMap.java:1793) at java.util.HashMap.writeObject(HashMap.java:1363) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:1140) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1496) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548) at java.io.ObjectOutputStream.defaultWriteObject(ObjectOutputStream.java:441) at com.vaadin.server.VaadinSession.writeObject(VaadinSession.java:1477) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:1140) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1496) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348) at org.apache.catalina.session.StandardSession.doWriteObject(StandardSession.java:1667) at org.apache.catalina.session.StandardSession.writeObjectData(StandardSession.java:1065) at org.apache.catalina.session.StandardManager.doUnload(StandardManager.java:315) at org.apache.catalina.session.StandardManager.unload(StandardManager.java:267) at org.apache.catalina.session.StandardManager.stopInternal(StandardManager.java:382) at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:257) at org.apache.catalina.core.StandardContext.stopInternal(StandardContext.java:5370) at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:257) at org.apache.catalina.core.StandardContext.reload(StandardContext.java:3734) at org.apache.catalina.loader.WebappLoader.backgroundProcess(WebappLoader.java:292) at org.apache.catalina.core.StandardContext.backgroundProcess(StandardContext.java:5508) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1346) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1350) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1350) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1328) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748) 2021-11-29 10:09:44 [Catalina-utility-2] INFO o.a.c.c.C.[.[localhost].[/myjmix] - Closing Spring root WebApplicationContext 2021-11-29 10:09:44 [Catalina-utility-2] INFO i.j.d.i.JmixEntityManagerFactoryBean - Closing JPA EntityManagerFactory for persistence unit 'main' 2021-11-29 10:09:44 [Catalina-utility-2] INFO com.zaxxer.hikari.HikariDataSource - HikariPool-1 - Shutdown initiated... 2021-11-29 10:09:44 [Catalina-utility-2] INFO com.zaxxer.hikari.HikariDataSource - HikariPool-1 - Shutdown completed. 29-Nov-2021 10:09:44.277 WARNING [Catalina-utility-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [myjmix] appears to have started a thread named [pool-4-thread-1] but has failed to stop it. This is very likely to crea te a memory leak. Stack trace of thread: sun.misc.Unsafe.park(Native Method) java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) java.lang.Thread.run(Thread.java:748) 29-Nov-2021 10:09:44.277 WARNING [Catalina-utility-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [myjmix] appears to have started a thread named [core-1] but has failed to stop it. This is very likely to create a memo ry leak. Stack trace of thread: sun.misc.Unsafe.park(Native Method) java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1088) java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809) java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) java.lang.Thread.run(Thread.java:748) 29-Nov-2021 10:09:44.278 WARNING [Catalina-utility-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [myjmix] appears to have started a thread named [core-2] but has failed to stop it. This is very likely to create a memo ry leak. Stack trace of thread: sun.misc.Unsafe.park(Native Method) java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093) java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809) java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) java.lang.Thread.run(Thread.java:748) 29-Nov-2021 10:09:44.278 WARNING [Catalina-utility-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [myjmix] appears to have started a thread named [ui_backgroundScheduler1] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: sun.misc.Unsafe.park(Native Method) java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093) java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809) java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) java.lang.Thread.run(Thread.java:748) 29-Nov-2021 10:09:44.279 WARNING [Catalina-utility-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [myjmix] appears to have started a thread named [core-3] but has failed to stop it. This is very likely to create a memo ry leak. Stack trace of thread: sun.misc.Unsafe.park(Native Method) java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1088) java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809) java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) java.lang.Thread.run(Thread.java:748) 29-Nov-2021 10:09:44.279 SEVERE [Catalina-utility-2] org.apache.catalina.loader.WebappClassLoaderBase.checkThreadLocalMapForLeaks The web application [myjmix] created a ThreadLocal with key of type [java.lang.ThreadLocal] (value [java.lang.ThreadLocal@3a121233]) and a value of type [org.springframework.security.core.context.SecurityContextImpl] (value [SecurityContextImpl [Null authentication]]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable m emory leak. 29-Nov-2021 10:09:44.280 SEVERE [Catalina-utility-2] org.apache.catalina.loader.WebappClassLoaderBase.checkThreadLocalMapForLeaks The web application [myjmix] created a ThreadLocal with key of type [java.lang.ThreadLocal] (value [java.lang.ThreadLocal@4d77a123]) and a value of type [org.apache.xerces.jaxp.SAXParserImpl] (value [org.apache.xerces.jaxp.SAXParserImpl@732a8458]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak. 29-Nov-2021 10:09:44.280 SEVERE [Catalina-utility-2] org.apache.catalina.loader.WebappClassLoaderBase.checkThreadLocalMapForLeaks The web application [myjmix] created a ThreadLocal with key of type [java.lang.ThreadLocal] (value [java.lang.ThreadLocal@4d77a123]) and a value of type [org.apache.xerces.jaxp.SAXParserImpl] (value [org.apache.xerces.jaxp.SAXParserImpl@3b91f5af]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak. 29-Nov-2021 10:09:44.280 SEVERE [Catalina-utility-2] org.apache.catalina.loader.WebappClassLoaderBase.checkThreadLocalMapForLeaks The web application [myjmix] created a ThreadLocal with key of type [java.lang.ThreadLocal] (value [java.lang.ThreadLocal@4d77a123]) and a value of type [org.apache.xerces.jaxp.SAXParserImpl] (value [org.apache.xerces.jaxp.SAXParserImpl@1138eb64]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak. 十一月 29, 2021 10:09:53 上午 org.apache.catalina.core.ApplicationContext log INFO: Initializing AtmosphereFramework 十一月 29, 2021 10:09:53 上午 org.apache.catalina.core.ApplicationContext log INFO: 1 Spring WebApplicationInitializers detected on classpath 十一月 29, 2021 10:09:53 上午 org.apache.jasper.servlet.TldScanner scanJars INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time. 十一月 29, 2021 10:09:53 上午 org.apache.catalina.session.StandardSession doReadObject WARNING: Cannot deserialize session attribute [com.vaadin.server.VaadinSession.jmixVaadinServlet] for session [9941A0E6A7642EFCFEE2AD81C33DD901] 29-Nov-2021 10:09:53.681 INFO [Catalina-utility-2] org.apache.catalina.core.StandardContext.reload Reloading Context with name [/myjmix] is completed erces.jaxp.SAXParserImpl@1138eb64]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and a void a probable memory leak. 十一月 29, 2021 10:09:53 上午 org.apache.catalina.core.ApplicationContext log INFO: Initializing AtmosphereFramework 十一月 29, 2021 10:09:53 上午 org.apache.catalina.core.ApplicationContext log INFO: 1 Spring WebApplicationInitializers detected on classpath 十一月 29, 2021 10:09:53 上午 org.apache.jasper.servlet.TldScanner scanJars INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned bu t no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time. 十一月 29, 2021 10:09:53 上午 org.apache.catalina.session.StandardSession doReadObject WARNING: Cannot deserialize session attribute [com.vaadin.server.VaadinSession.jmixVaadinServlet] for session [9941A0E6A7642EFCFEE2AD81C33DD901] 29-Nov-2021 10:09:53.681 INFO [Catalina-utility-2] org.apache.catalina.core.StandardContext.reload Reloading Context with name [/myjmix] is completed