[infinispan-issues] [JBoss JIRA] (ISPN-9836) RemoteCacheImpl.ping may hang when the server is stopped

RemoteCacheImpl.ping may hang when the server is stopped -------------------------------------------------------- Key: ISPN-9836 URL: https://issues.jboss.org/browse/ISPN-9836 Project: Infinispan Issue Type: Bug Components: Server, Test Suite - Server Affects Versions: 10.0.0.Alpha2, 9.4.4.Final Reporter: Dan Berindei Priority: Major Fix For: 10.0.0.Beta1 Attachments: RemoteStoreWrapperTest_infinispan-infinispan-cachestore-remote.log_20181218.log, threaddump-org_infinispan_persistence_remote_RemoteStoreWrapperTest_tearDown-2018-12-17-25284.log {{RemoteStoreWrapperTest.tearDown()}} first stops the server, then it stops the remote store connected to the server. Sometimes the store cannot be stopped because it is blocked in an availability check for > 5 min: {noformat} "testng-RemoteStoreWrapperTest" #14 prio=5 os_prio=0 tid=0x00007f1c74a1e000 nid=0x62e0 waiting on condition [0x00007f1c3cde4000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000000c00028f8> (a java.util.concurrent.locks.ReentrantReadWriteLock$NonfairSync) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836) at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:870) at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1199) at java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock.lock(ReentrantReadWriteLock.java:943) at org.infinispan.persistence.manager.PersistenceManagerImpl.stop(PersistenceManagerImpl.java:214) at org.infinispan.commons.util.ReflectionUtil.invokeAccessibly(ReflectionUtil.java:181) at org.infinispan.factories.impl.BasicComponentRegistryImpl.performStop(BasicComponentRegistryImpl.java:599) at org.infinispan.factories.impl.BasicComponentRegistryImpl.stopWrapper(BasicComponentRegistryImpl.java:588) at org.infinispan.factories.impl.BasicComponentRegistryImpl.stop(BasicComponentRegistryImpl.java:461) at org.infinispan.factories.AbstractComponentRegistry.internalStop(AbstractComponentRegistry.java:441) at org.infinispan.factories.AbstractComponentRegistry.stop(AbstractComponentRegistry.java:376) at org.infinispan.cache.impl.CacheImpl.performImmediateShutdown(CacheImpl.java:1159) at org.infinispan.cache.impl.CacheImpl.stop(CacheImpl.java:1124) at org.infinispan.cache.impl.AbstractDelegatingCache.stop(AbstractDelegatingCache.java:520) at org.infinispan.manager.DefaultCacheManager.terminate(DefaultCacheManager.java:734) at org.infinispan.manager.DefaultCacheManager.stopCaches(DefaultCacheManager.java:786) at org.infinispan.manager.DefaultCacheManager.stop(DefaultCacheManager.java:762) at org.infinispan.test.TestingUtil.killCacheManagers(TestingUtil.java:839) at org.infinispan.test.TestingUtil.killCacheManagers(TestingUtil.java:830) at org.infinispan.persistence.remote.RemoteStoreWrapperTest.tearDown(RemoteStoreWrapperTest.java:86) "persistence-thread-RemoteStoreWrapperTest-NodeB-p120-t1" #215 daemon prio=5 os_prio=0 tid=0x00007f1be128f000 nid=0x63b7 waiting on condition [0x00007f1bdd3d4000] java.lang.Thread.State: TIMED_WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000000c40059a8> (a java.util.concurrent.CompletableFuture$Signaller) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.CompletableFuture$Signaller.block(CompletableFuture.java:1695) at java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3323) at java.util.concurrent.CompletableFuture.timedGet(CompletableFuture.java:1775) at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1915) at org.infinispan.client.hotrod.impl.Util.await(Util.java:21) at org.infinispan.client.hotrod.impl.RemoteCacheImpl.ping(RemoteCacheImpl.java:542) at org.infinispan.persistence.remote.RemoteStore.isAvailable(RemoteStore.java:128) at org.infinispan.persistence.manager.PersistenceManagerImpl$StoreStatus.availabilityChanged(PersistenceManagerImpl.java:1252) - locked <0x00000000c00027e8> (a org.infinispan.persistence.manager.PersistenceManagerImpl$StoreStatus) at org.infinispan.persistence.manager.PersistenceManagerImpl.pollStoreAvailability(PersistenceManagerImpl.java:194) at org.infinispan.persistence.manager.PersistenceManagerImpl$$Lambda$383/1386794082.run(Unknown Source) {noformat}