[ https://issues.apache.org/jira/browse/GEODE-2724?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jared Stewart reassigned GEODE-2724: ------------------------------------ Assignee: Jared Stewart > NPE shutting down locator > ------------------------- > > Key: GEODE-2724 > URL: https://issues.apache.org/jira/browse/GEODE-2724 > Project: Geode > Issue Type: Bug > Components: pulse > Reporter: Bruce Schuchardt > Assignee: Jared Stewart > > Locator shutdown threw an NPE when stopping a Jetty server in Pulse code: > {code} > [warning 2017/03/28 08:56:25.493 IST locator1 <Thread-22> tid=0x4a] Failed to > stop the HTTP service because: null > java.lang.NullPointerException > at > org.apache.geode.tools.pulse.internal.data.Repository.removeAllClusters(Repository.java:225) > at > org.apache.geode.tools.pulse.internal.PulseAppListener.contextDestroyed(PulseAppListener.java:84) > at > org.eclipse.jetty.server.handler.ContextHandler.callContextDestroyed(ContextHandler.java:843) > at > org.eclipse.jetty.servlet.ServletContextHandler.callContextDestroyed(ServletContextHandler.java:543) > at > org.eclipse.jetty.server.handler.ContextHandler.stopContext(ContextHandler.java:824) > at > org.eclipse.jetty.servlet.ServletContextHandler.stopContext(ServletContextHandler.java:353) > at > org.eclipse.jetty.webapp.WebAppContext.stopWebapp(WebAppContext.java:1385) > at > org.eclipse.jetty.webapp.WebAppContext.stopContext(WebAppContext.java:1349) > at > org.eclipse.jetty.server.handler.ContextHandler.doStop(ContextHandler.java:872) > at > org.eclipse.jetty.servlet.ServletContextHandler.doStop(ServletContextHandler.java:269) > at org.eclipse.jetty.webapp.WebAppContext.doStop(WebAppContext.java:541) > at > org.eclipse.jetty.util.component.AbstractLifeCycle.stop(AbstractLifeCycle.java:89) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.stop(ContainerLifeCycle.java:143) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.doStop(ContainerLifeCycle.java:161) > at > org.eclipse.jetty.server.handler.AbstractHandler.doStop(AbstractHandler.java:73) > at > org.eclipse.jetty.util.component.AbstractLifeCycle.stop(AbstractLifeCycle.java:89) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.stop(ContainerLifeCycle.java:143) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.doStop(ContainerLifeCycle.java:161) > at > org.eclipse.jetty.server.handler.AbstractHandler.doStop(AbstractHandler.java:73) > at org.eclipse.jetty.server.Server.doStop(Server.java:476) > at > org.eclipse.jetty.util.component.AbstractLifeCycle.stop(AbstractLifeCycle.java:89) > at > org.apache.geode.management.internal.ManagementAgent.stopHttpService(ManagementAgent.java:328) > at > org.apache.geode.management.internal.ManagementAgent.stopAgent(ManagementAgent.java:156) > at > org.apache.geode.management.internal.SystemManagementService.close(SystemManagementService.java:265) > at > org.apache.geode.management.internal.beans.ManagementAdapter.handleCacheRemoval(ManagementAdapter.java:735) > at > org.apache.geode.management.internal.beans.ManagementListener.handleEvent(ManagementListener.java:117) > at > org.apache.geode.distributed.internal.InternalDistributedSystem.notifyResourceEventListeners(InternalDistributedSystem.java:2146) > at > org.apache.geode.distributed.internal.InternalDistributedSystem.handleResourceEvent(InternalDistributedSystem.java:536) > at > org.apache.geode.internal.cache.GemFireCacheImpl.close(GemFireCacheImpl.java:2149) > at > org.apache.geode.distributed.internal.InternalDistributedSystem.disconnect(InternalDistributedSystem.java:1314) > at > org.apache.geode.distributed.internal.InternalDistributedSystem.disconnect(InternalDistributedSystem.java:964) > at > org.apache.geode.management.internal.beans.MemberMBeanBridge$1.run(MemberMBeanBridge.java:1000) > at java.lang.Thread.run(Thread.java:745) > [error 2017/03/28 08:56:25.494 IST locator1 <Thread-22> tid=0x4a] Failed to > properly release resources held by the HTTP service: !STOPPED > java.lang.IllegalStateException: !STOPPED > at > org.eclipse.jetty.server.handler.HandlerWrapper.destroy(HandlerWrapper.java:134) > at > org.apache.geode.management.internal.ManagementAgent.stopHttpService(ManagementAgent.java:333) > at > org.apache.geode.management.internal.ManagementAgent.stopAgent(ManagementAgent.java:156) > at > org.apache.geode.management.internal.SystemManagementService.close(SystemManagementService.java:265) > at > org.apache.geode.management.internal.beans.ManagementAdapter.handleCacheRemoval(ManagementAdapter.java:735) > at > org.apache.geode.management.internal.beans.ManagementListener.handleEvent(ManagementListener.java:117) > at > org.apache.geode.distributed.internal.InternalDistributedSystem.notifyResourceEventListeners(InternalDistributedSystem.java:2146) > at > org.apache.geode.distributed.internal.InternalDistributedSystem.handleResourceEvent(InternalDistributedSystem.java:536) > at > org.apache.geode.internal.cache.GemFireCacheImpl.close(GemFireCacheImpl.java:2149) > at > org.apache.geode.distributed.internal.InternalDistributedSystem.disconnect(InternalDistributedSystem.java:1314) > at > org.apache.geode.distributed.internal.InternalDistributedSystem.disconnect(InternalDistributedSystem.java:964) > at > org.apache.geode.management.internal.beans.MemberMBeanBridge$1.run(MemberMBeanBridge.java:1000) > at java.lang.Thread.run(Thread.java:745) > {code} > the locator shut down okay but dangling Jetty threads kept it from exiting: > {code} > "qtp222330055-72" #72 prio=5 os_prio=0 tid=0x00007fe214031800 nid=0x954 > waiting on condition [0x00007fe191b34000] > java.lang.Thread.State: TIMED_WAITING (parking) > at sun.misc.Unsafe.park(Native Method) > - parking to wait for <0x0000000707c18858> (a > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) > at > java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) > at > org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:546) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:47) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:609) > at java.lang.Thread.run(Thread.java:745) > "qtp222330055-71" #71 prio=5 os_prio=0 tid=0x00007fe1f404f800 nid=0x953 > waiting on condition [0x00007fe1d50bb000] > java.lang.Thread.State: TIMED_WAITING (parking) > at sun.misc.Unsafe.park(Native Method) > - parking to wait for <0x0000000707c18858> (a > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) > at > java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) > at > org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:546) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:47) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:609) > at java.lang.Thread.run(Thread.java:745) > {code} -- This message was sent by Atlassian JIRA (v6.3.15#6346)