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https://issues.apache.org/jira/browse/IGNITE-2453?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15119021#comment-15119021
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ASF GitHub Bot commented on IGNITE-2453:
----------------------------------------
GitHub user VladimirErshov opened a pull request:
https://github.com/apache/ignite/pull/427
IGNITE-2453 Fixed single primary and single backup failure cause NPE …
…at future for backup
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/VladimirErshov/ignite ignite-2453
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/ignite/pull/427.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #427
----
commit 32d1524345e47cb13b68fc8890f1689584d6b4de
Author: vershov <[email protected]>
Date: 2016-01-27T10:45:03Z
IGNITE-2453 Fixed single primary and single backup failure cause NPE at
future for backup
----
> GridCacheStopSelfTest reveal NPE at GridNearTxFinishFuture for backup node is
> null
> ----------------------------------------------------------------------------------
>
> Key: IGNITE-2453
> URL: https://issues.apache.org/jira/browse/IGNITE-2453
> Project: Ignite
> Issue Type: Bug
> Components: cache
> Reporter: Vladimir Ershov
> Assignee: Vladimir Ershov
> Priority: Critical
> Attachments:
> Ignite_Tests_Ignite_Binary_Objects_Cache_300_artifacts.zip
>
>
> We have to fix case with backup == null here
> GridNearTxFinishFuture#checkBackup()
> to prevent this:
> {noformat}
> [02:11:50,554][ERROR][disco-event-worker-#70746%cache.GridCacheStopSelfTest0%][GridEventStorageManager]
> Unexpected exception in listener notification for event: DiscoveryEvent
> [evtNode=TcpDiscoveryNode [id=81c3f225-1185-487a-8b28-c48afd300002,
> addrs=[127.0.0.1], sockAddrs=[/127.0.0.1:47502], discPort=47502, order=3,
> intOrder=3, lastExchangeTime=1453774307067, loc=false,
> ver=1.5.1#19700101-sha1:00000000, isClient=false], topVer=7,
> nodeId8=92550fcc, msg=Node left: TcpDiscoveryNode
> [id=81c3f225-1185-487a-8b28-c48afd300002, addrs=[127.0.0.1],
> sockAddrs=[/127.0.0.1:47502], discPort=47502, order=3, intOrder=3,
> lastExchangeTime=1453774307067, loc=false, ver=1.5.1#19700101-sha1:00000000,
> isClient=false], type=NODE_LEFT, tstamp=1453774310538]
> java.lang.NullPointerException
> at
> org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxFinishFuture$CheckBackupMiniFuture.onNodeLeft(GridNearTxFinishFuture.java:883)
> at
> org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxFinishFuture.onNodeLeft(GridNearTxFinishFuture.java:139)
> at
> org.apache.ignite.internal.processors.cache.GridCacheMvccManager$3.onEvent(GridCacheMvccManager.java:217)
> at
> org.apache.ignite.internal.managers.eventstorage.GridEventStorageManager.notifyListeners(GridEventStorageManager.java:770)
> at
> org.apache.ignite.internal.managers.eventstorage.GridEventStorageManager.notifyListeners(GridEventStorageManager.java:755)
> at
> org.apache.ignite.internal.managers.eventstorage.GridEventStorageManager.record(GridEventStorageManager.java:295)
> at
> org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$DiscoveryWorker.recordEvent(GridDiscoveryManager.java:1974)
> at
> org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$DiscoveryWorker.body0(GridDiscoveryManager.java:2181)
> at
> org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$DiscoveryWorker.body(GridDiscoveryManager.java:2014)
> at
> org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110)
> at java.lang.Thread.run(Thread.java:745)
> {noformat}
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