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https://issues.apache.org/jira/browse/IGNITE-1085?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Denis Magda reassigned IGNITE-1085:
-----------------------------------
Assignee: Denis Magda (was: Semen Boikov)
> disco: Concurrent modification of 'registeredCaches' in GridDiscoveryManager
> ----------------------------------------------------------------------------
>
> Key: IGNITE-1085
> URL: https://issues.apache.org/jira/browse/IGNITE-1085
> Project: Ignite
> Issue Type: Bug
> Components: cache
> Reporter: Semen Boikov
> Assignee: Denis Magda
> Fix For: sprint-7
>
>
> Looks like GridDiscoveryManager.registeredCaches is updated concurrently from
> GridDiscoveryManager.start() and from event thread.
> Reproduces from time to time in
> IgniteDynamicCacheStartSelfTest.testStartStopWithClientJoin:
> {noformat}
> org.apache.ignite.IgniteCheckedException: null
> at java.util.HashMap$HashIterator.nextEntry(HashMap.java:839)
> at java.util.HashMap$EntryIterator.next(HashMap.java:880)
> at java.util.HashMap$EntryIterator.next(HashMap.java:878)
> at
> org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$DiscoCache.<init>(GridDiscoveryManager.java:2242)
> at
> org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$DiscoCache.<init>(GridDiscoveryManager.java:2121)
> at
> org.apache.ignite.internal.managers.discovery.GridDiscoveryManager.start(GridDiscoveryManager.java:528)
> at
> org.apache.ignite.internal.IgniteKernal.startManager(IgniteKernal.java:1369)
> at org.apache.ignite.internal.IgniteKernal.start(IgniteKernal.java:800)
> at
> org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.start0(IgnitionEx.java:1538)
> at
> org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.start(IgnitionEx.java:1405)
> at org.apache.ignite.internal.IgnitionEx.start0(IgnitionEx.java:931)
> at org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:477)
> at
> org.apache.ignite.testframework.junits.GridAbstractTest.startGrid(GridAbstractTest.java:663)
> at
> org.apache.ignite.testframework.junits.GridAbstractTest.startGrid(GridAbstractTest.java:648)
> at
> org.apache.ignite.testframework.junits.GridAbstractTest.startGrid(GridAbstractTest.java:625)
> at
> org.apache.ignite.internal.processors.cache.IgniteDynamicCacheStartSelfTest.access$1200(IgniteDynamicCacheStartSelfTest.java:45)
> {noformat}
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