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Eduard Shangareev edited comment on IGNITE-10899 at 1/16/19 1:27 PM: --------------------------------------------------------------------- [~daradurvs], looks good. Thank you for your contribution! was (Author: edshanggg): [~daradurvs], looks good. Thank you for your cotribution! > Service Grid: disconnecting during node stop may lead to deadlock > ----------------------------------------------------------------- > > Key: IGNITE-10899 > URL: https://issues.apache.org/jira/browse/IGNITE-10899 > Project: Ignite > Issue Type: Task > Components: managed services > Affects Versions: 2.7 > Reporter: Vyacheslav Daradur > Assignee: Vyacheslav Daradur > Priority: Major > Labels: MakeTeamcityGreenAgain > Fix For: 2.8 > > > In a rare case {{onDisconneced}} may be called during node stopping and > deadlock may occur because of {{ServiceDeploymentManage#stopProcessong}} > blocks busyLock and not release it intentionally. > The issue has been found on TeamCity in [Zookeeper's > suite|https://ci.ignite.apache.org/viewLog.html?buildId=2768270&buildTypeId=IgniteTests24Java8_ZooKeeperDiscovery2] > with the following stack trace: > {code:java} > disco-notifier-worker-#569118%client4%" > #609288 > prio=5 os_prio=0 tid=0x00007f905b440800 nid=0x3f6fbd > sleeping[0x00007f9383efd000] > java.lang.Thread.State: TIMED_WAITING (sleeping) > at java.lang.Thread.sleep(Native Method) > at > org.apache.ignite.internal.util.GridSpinReadWriteLock.writeLock(GridSpinReadWriteLock.java:204) > at > org.apache.ignite.internal.util.GridSpinBusyLock.block(GridSpinBusyLock.java:76) > at > org.apache.ignite.internal.processors.service.ServiceDeploymentManager.stopProcessing(ServiceDeploymentManager.java:137) > at > org.apache.ignite.internal.processors.service.IgniteServiceProcessor.stopProcessor(IgniteServiceProcessor.java:261) > at > org.apache.ignite.internal.processors.service.IgniteServiceProcessor.onDisconnected(IgniteServiceProcessor.java:429) > at > org.apache.ignite.internal.IgniteKernal.onDisconnected(IgniteKernal.java:4010) > at > org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$4.onDiscovery0(GridDiscoveryManager.java:819) > at > org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$4.lambda$onDiscovery$0(GridDiscoveryManager.java:602) > - locked <0x00000000f7ecdfa0> (a java.lang.Object) > at > org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$4$$Lambda$25/2087171109.run(Unknown > Source) > at > org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$DiscoveryMessageNotifierWorker.body0(GridDiscoveryManager.java:2696) > at > org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$DiscoveryMessageNotifierWorker.body(GridDiscoveryManager.java:2734) > at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:120) > at java.lang.Thread.run(Thread.java:748) > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)