The transformation server goes down after 5-6 months. The temp files in tomcat\temp is not released event after the server stop. So we have only one option is to reboot the server.
15-Nov-2018 14:33:48.919 WARNING [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [transformation-server] appears to have started a thread named [Directory Watcher (12345678Somefilename.version.pdf.11_(CE)56804616958243633347789395989933437100.pdf)] 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$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
java.util.concurrent.LinkedBlockingDeque.pollFirst(LinkedBlockingDeque.java:522)
java.util.concurrent.LinkedBlockingDeque.poll(LinkedBlockingDeque.java:684)
sun.nio.fs.AbstractWatchService.poll(AbstractWatchService.java:108)
com.some.com.alfresco.transformation.transformer.external.esmonitor.DirectoryWatcher.watch(DirectoryWatcher.java:86)
com.some.com.alfresco.transformation.transformer.external.esmonitor.DirectoryWatcher.run(DirectoryWatcher.java:48)
java.lang.Thread.run(Thread.java:748)
15-Nov-2018 14:33:49.028 WARNING [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [transformation-server] appears to have started a thread named [Thread-2021] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
sun.nio.fs.WindowsNativeDispatcher.GetQueuedCompletionStatus0(Native Method)
sun.nio.fs.WindowsNativeDispatcher.GetQueuedCompletionStatus(WindowsNativeDispatcher.java:1007)
sun.nio.fs.WindowsWatchService$Poller.run(WindowsWatchService.java:571)
java.lang.Thread.run(Thread.java:748)
15-Nov-2018 14:33:49.028 WARNING [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [transformation-server] appears to have started a thread named [Directory Watcher (12345678Somefilename.version.pdf.13_(CE)72889340369927099637716823898807491840.pdf)] 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$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
java.util.concurrent.LinkedBlockingDeque.pollFirst(LinkedBlockingDeque.java:522)
java.util.concurrent.LinkedBlockingDeque.poll(LinkedBlockingDeque.java:684)
sun.nio.fs.AbstractWatchService.poll(AbstractWatchService.java:108)
com.some.com.alfresco.transformation.transformer.external.esmonitor.DirectoryWatcher.watch(DirectoryWatcher.java:86)
com.some.com.alfresco.transformation.transformer.external.esmonitor.DirectoryWatcher.run(DirectoryWatcher.java:48)
java.lang.Thread.run(Thread.java:748)
15-Nov-2018 14:33:49.028 WARNING [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [transformation-server] appears to have started a thread named [Thread-2028] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
sun.nio.fs.WindowsNativeDispatcher.GetQueuedCompletionStatus0(Native Method)
sun.nio.fs.WindowsNativeDispatcher.GetQueuedCompletionStatus(WindowsNativeDispatcher.java:1007)
sun.nio.fs.WindowsWatchService$Poller.run(WindowsWatchService.java:571)
java.lang.Thread.run(Thread.java:748)
15-Nov-2018 14:33:49.028 WARNING [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [transformation-server] appears to have started a thread named [Directory Watcher (12345678Somefilename.version.pdf.15_(CE)63650266326795937045488961376688239135.pdf)] 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$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
java.util.concurrent.LinkedBlockingDeque.pollFirst(LinkedBlockingDeque.java:522)
java.util.concurrent.LinkedBlockingDeque.poll(LinkedBlockingDeque.java:684)
sun.nio.fs.AbstractWatchService.poll(AbstractWatchService.java:108)
com.some.com.alfresco.transformation.transformer.external.esmonitor.DirectoryWatcher.watch(DirectoryWatcher.java:86)
com.some.com.alfresco.transformation.transformer.external.esmonitor.DirectoryWatcher.run(DirectoryWatcher.java:48)
java.lang.Thread.run(Thread.java:748)
15-Nov-2018 14:33:49.028 WARNING [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [transformation-server] appears to have started a thread named [Thread-2029] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
sun.nio.fs.WindowsNativeDispatcher.GetQueuedCompletionStatus0(Native Method)
sun.nio.fs.WindowsNativeDispatcher.GetQueuedCompletionStatus(WindowsNativeDispatcher.java:1007)
sun.nio.fs.WindowsWatchService$Poller.run(WindowsWatchService.java:571)
java.lang.Thread.run(Thread.java:748)
15-Nov-2018 14:33:49.028 WARNING [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [transformation-server] appears to have started a thread named [Directory Watcher (12345678Somefilename.version.pdf.13_(CE)72889340369927099637716823898807491840.pdf)] 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$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
java.util.concurrent.LinkedBlockingDeque.pollFirst(LinkedBlockingDeque.java:522)
java.util.concurrent.LinkedBlockingDeque.poll(LinkedBlockingDeque.java:684)
sun.nio.fs.AbstractWatchService.poll(AbstractWatchService.java:108)
com.some.com.alfresco.transformation.transformer.external.esmonitor.DirectoryWatcher.watch(DirectoryWatcher.java:86)
com.some.com.alfresco.transformation.transformer.external.esmonitor.DirectoryWatcher.run(DirectoryWatcher.java:48)
java.lang.Thread.run(Thread.java:748)
15-Nov-2018 14:33:49.028 WARNING [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [transformation-server] appears to have started a thread named [Thread-2033] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
sun.nio.fs.WindowsNativeDispatcher.GetQueuedCompletionStatus0(Native Method)
sun.nio.fs.WindowsNativeDispatcher.GetQueuedCompletionStatus(WindowsNativeDispatcher.java:1007)
sun.nio.fs.WindowsWatchService$Poller.run(WindowsWatchService.java:571)
java.lang.Thread.run(Thread.java:748)
15-Nov-2018 14:33:49.028 WARNING [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [transformation-server] appears to have started a thread named [Directory Watcher (12345678Somefilename.version.pdf.13_(CE)72889340369927099637716823898807491840.pdf)] 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$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
java.util.concurrent.LinkedBlockingDeque.pollFirst(LinkedBlockingDeque.java:522)
java.util.concurrent.LinkedBlockingDeque.poll(LinkedBlockingDeque.java:684)
sun.nio.fs.AbstractWatchService.poll(AbstractWatchService.java:108)
com.some.com.alfresco.transformation.transformer.external.esmonitor.DirectoryWatcher.watch(DirectoryWatcher.java:86)
com.some.com.alfresco.transformation.transformer.external.esmonitor.DirectoryWatcher.run(DirectoryWatcher.java:48)
java.lang.Thread.run(Thread.java:748)
15-Nov-2018 14:33:49.028 WARNING [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [transformation-server] appears to have started a thread named [Thread-2034] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
sun.nio.fs.WindowsNativeDispatcher.GetQueuedCompletionStatus0(Native Method)
sun.nio.fs.WindowsNativeDispatcher.GetQueuedCompletionStatus(WindowsNativeDispatcher.java:1007)
sun.nio.fs.WindowsWatchService$Poller.run(WindowsWatchService.java:571)
java.lang.Thread.run(Thread.java:748)
15-Nov-2018 14:33:49.075 INFO [WrapperListener_stop_runner] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-8080"]
15-Nov-2018 14:33:49.153 INFO [WrapperListener_stop_runner] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-8443"]
15-Nov-2018 14:33:49.262 INFO [WrapperListener_stop_runner] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["ajp-nio-8009"]
Destroying 2 processes
Destroying process..
Destroying process..
Destroyed 2 processes
Launching a JVM...
JVM exited while loading the application.
Launching a JVM...
JVM exited while loading the application.
Launching a JVM...
JVM exited while loading the application.
Launching a JVM...
JVM exited while loading the application.
Launching a JVM...
JVM exited while loading the application.
There were 5 failed launches in a row, each lasting less than 300 seconds. Giving up.
There may be a configuration problem: please check the logs.
<-- Wrapper Stopped
The transformation server goes down after 5-6 months. The temp files in tomcat\temp is not released event after the server stop. So we have only one option is to reboot the server. Any insight or suggestion will be greatly appreciated.
