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Galder Zamarreño updated ISPN-634:
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Fix Version/s: 4.2.0.Final
(was: 5.0.0.BETA1)
Merging on distributed caches can lead rehash failure
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Key: ISPN-634
URL:
https://jira.jboss.org/browse/ISPN-634
Project: Infinispan
Issue Type: Bug
Components: Distributed Cache
Affects Versions: 4.1.0.Final, 4.2.0.ALPHA1
Reporter: Galder Zamarreño
Assignee: Vladimir Blagojevic
Fix For: 4.2.0.BETA1, 4.2.0.Final
In the case of a MergeView, a node might be required to rejoin, meaning that it needs to
rehash its keys. This can happen if the node is not in the winning partition.
In this cases, rehash might fail because after the initial
DistributionManagerImpl.joinComplete, because joinComplete is still set to true.
Example:
2010-09-08 04:39:28,234 INFO [JGroupsTransport]
(Incoming-1,Infinispan-Cluster,lnxdevvm102-4758) Received new cluster view:
MergeView::[lnxdevvm102-45158|3] [lnxdevvm102-45158, lnxdevvm102-4758],
subgroups=[[lnxdevvm102-45158|1] [lnxde
vvm102-4758], [lnxdevvm102-45158|2] [lnxdevvm102-45158]]
2010-09-08 04:39:28,354 DEBUG [JoinTask] (Rehasher-lnxdevvm102-4758) Commencing rehash on
node: lnxdevvm102-4758. Before start, dmi.joinComplete = true
2010-09-08 04:39:28,372 DEBUG [FLUSH] (Incoming-1,Infinispan-Cluster,lnxdevvm102-4758)
lnxdevvm102-4758: installing view MergeView::[lnxdevvm102-45158|3] [lnxdevvm102-45158,
lnxdevvm102-4758], subgroups=[[lnxdevvm102-45158|1] [lnxdevvm1
02-4758], [lnxdevvm102-45158|2] [lnxdevvm102-45158]]
2010-09-08 04:39:28,376 DEBUG [JoinTask] (Rehasher-lnxdevvm102-4758) Commencing rehash on
node: lnxdevvm102-4758. Before start, dmi.joinComplete = true
Commencing rehash on node: lnxdevvm102-4758. Before start, dmi.joinComplete = true
2010-09-08 04:39:28,476 ERROR [JoinTask] (Rehasher-lnxdevvm102-4758) Caught exception!
java.lang.IllegalStateException: Join cannot be complete without rehash to finish (node
lnxdevvm102-4758 )
at org.infinispan.distribution.JoinTask.performRehash(JoinTask.java:82)
at org.infinispan.distribution.RehashTask.call(RehashTask.java:52)
at org.infinispan.distribution.RehashTask.call(RehashTask.java:32)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
2010-09-08 04:39:28,526 ERROR [JoinTask] (Rehasher-lnxdevvm102-4758) Caught exception!
java.lang.IllegalStateException: Join cannot be complete without rehash to finish (node
lnxdevvm102-4758 )
at org.infinispan.distribution.JoinTask.performRehash(JoinTask.java:82)
at org.infinispan.distribution.RehashTask.call(RehashTask.java:52)
at org.infinispan.distribution.RehashTask.call(RehashTask.java:32)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
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