Stanislav Lukyanov created IGNITE-11968:
-------------------------------------------
Summary: FailureProcessor reports tcp-comm-worker as blocked when
resolving communication errors in ZK
Key: IGNITE-11968
URL: https://issues.apache.org/jira/browse/IGNITE-11968
Project: Ignite
Issue Type: Improvement
Affects Versions: 2.7
Reporter: Stanislav Lukyanov
When multiple clients fail (stopped) at the same time and ZK discovery is used
FailureProcessor treats tcp-comm-worker as blocked with the following trace:
{code}
Thread [name="tcp-comm-worker-#1", id=122, state=WAITING, blockCnt=1465,
waitCnt=4557]
at sun.misc.Unsafe.park(Native Method)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:304)
at
o.a.i.i.util.future.GridFutureAdapter.get0(GridFutureAdapter.java:178)
at o.a.i.i.util.future.GridFutureAdapter.get(GridFutureAdapter.java:141)
at
o.a.i.spi.discovery.zk.internal.ZookeeperDiscoveryImpl.resolveCommunicationError(ZookeeperDiscoveryImpl.java:359)
at
o.a.i.spi.discovery.zk.ZookeeperDiscoverySpi.resolveCommunicationFailure(ZookeeperDiscoverySpi.java:259)
at
o.a.i.i.managers.discovery.GridDiscoveryManager.resolveCommunicationError(GridDiscoveryManager.java:2549)
at
o.a.i.i.managers.GridManagerAdapter$1.resolveCommunicationFailure(GridManagerAdapter.java:626)
at
o.a.i.spi.communication.tcp.TcpCommunicationSpi.processClientCreationError(TcpCommunicationSpi.java:3530)
at
o.a.i.spi.communication.tcp.TcpCommunicationSpi.createTcpClient(TcpCommunicationSpi.java:3483)
at
o.a.i.spi.communication.tcp.TcpCommunicationSpi.createNioClient(TcpCommunicationSpi.java:2987)
at
o.a.i.spi.communication.tcp.TcpCommunicationSpi.reserveClient(TcpCommunicationSpi.java:2870)
at
o.a.i.spi.communication.tcp.TcpCommunicationSpi.access$6000(TcpCommunicationSpi.java:271)
at
o.a.i.spi.communication.tcp.TcpCommunicationSpi$CommunicationWorker.processDisconnect(TcpCommunicationSpi.java:4489)
at
o.a.i.spi.communication.tcp.TcpCommunicationSpi$CommunicationWorker.body(TcpCommunicationSpi.java:4294)
at o.a.i.i.util.worker.GridWorker.run(GridWorker.java:120)
at
o.a.i.spi.communication.tcp.TcpCommunicationSpi$5.body(TcpCommunicationSpi.java:2237)
at o.a.i.spi.IgniteSpiThread.run(IgniteSpiThread.java:62)
{code}
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
