鍏湀 19, 2021 8:54:44 涓婂崍 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
璀﹀憡: The web application [ROOT] appears to have started a thread named [Abandoned connection cleanup thread] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
java.lang.Object.wait(Native Method)
java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:144)
java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:165)
com.mysql.jdbc.NonRegisteringDriver$1.run(NonRegisteringDriver.java:93)
鍏湀 19, 2021 8:54:44 涓婂崍 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
璀﹀憡: The web application [ROOT] appears to have started a thread named [mysql-cj-abandoned-connection-cleanup] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
java.lang.Object.wait(Native Method)
java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:144)
com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:85)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
java.lang.Thread.run(Thread.java:748)
鍏湀 19, 2021 8:54:44 涓婂崍 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
璀﹀憡: The web application [ROOT] appears to have started a thread named [Druid-ConnectionPool-Create-1306405457] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
java.net.DualStackPlainSocketImpl.connect0(Native Method)
java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
java.net.Socket.connect(Socket.java:589)
com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
com.mysql.cj.NativeSession.connect(NativeSession.java:152)
com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:955)
com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:825)
com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:455)
com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1560)
com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1623)
com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2468)
鍏湀 19, 2021 8:54:44 涓婂崍 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
璀﹀憡: The web application [ROOT] appears to have started a thread named [Druid-ConnectionPool-Destroy-1306405457] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
java.lang.Thread.sleep(Native Method)
com.alibaba.druid.pool.DruidDataSource$DestroyConnectionThread.run(DruidDataSource.java:2540)
鍏湀 19, 2021 8:54:44 涓婂崍 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
璀﹀憡: The web application [ROOT] appears to have started a thread named [Log4j2-TF-34-Scheduled-2] 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)
鍏湀 19, 2021 8:54:44 涓婂崍 org.apache.coyote.AbstractProtocol start
淇℃伅: Starting ProtocolHandler ["http-nio-8088"]
鍏湀 19, 2021 8:54:48 涓婂崍 org.apache.catalina.loader.WebappClassLoaderBase checkStateForResourceLoading
淇℃伅: Illegal access: this web application instance has been stopped already. Could not load []. The following stack trace is thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access.
java.lang.IllegalStateException: Illegal access: this web application instance has been stopped already. Could not load []. The following stack trace is thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access.
at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1378)
at org.apache.catalina.loader.WebappClassLoaderBase.getResource(WebappClassLoaderBase.java:1030)
at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.checkThreadContextClassLoader(AbandonedConnectionCleanupThread.java:117)
at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:84)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)