[jira] [Commented] (ASTERIXDB-2786) Intermittent failure in GlobalVirtualBufferCacheTest.testFlushes

["ASF subversion and git services (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/ASTERIXDB-2786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17218352#comment-17218352 ] 

ASF subversion and git services commented on ASTERIXDB-2786:
------------------------------------------------------------

Commit 0767d212ee2325c678687974c5bf32ac0039ffde in asterixdb's branch refs/heads/master from luochen
[ https://gitbox.apache.org/repos/asf?p=asterixdb.git;h=0767d21 ]

[ASTERIXDB-2786] Fix synchronization of GVBC

- user model changes: no
- storage format changes: no
- interface changes: no

Details:
- fix synchronization of GVBC's register and unregister
- fix the access of disk components in GVBCTest
- fix the error message printing to show the full stack
trace
- refactor GVBC to avoid checking primary indexes that are being
flushed

Change-Id: I97aba2139f013610649f7d6ec48fed5eca86a4de
Reviewed-on: https://asterix-gerrit.ics.uci.edu/c/asterixdb/+/8384
Integration-Tests: Jenkins <je...@fulliautomatix.ics.uci.edu>
Tested-by: Jenkins <je...@fulliautomatix.ics.uci.edu>
Reviewed-by: Murtadha Hubail <mh...@apache.org>


> Intermittent failure in GlobalVirtualBufferCacheTest.testFlushes
> ----------------------------------------------------------------
>
>                 Key: ASTERIXDB-2786
>                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-2786
>             Project: Apache AsterixDB
>          Issue Type: Bug
>          Components: STO - Storage
>    Affects Versions: 0.9.6
>            Reporter: Murtadha Makki Al Hubail
>            Assignee: Chen Luo
>            Priority: Major
>             Fix For: 0.9.6
>
>
> GlobalVirtualBufferCacheTest.testFlushes is intermittently failing with:
> {noformat}
> 20:02:27.531 [main] ExecutionTestUtil - Starting setup
> 20:02:27.537 [main] ExecutionTestUtil - initializing pseudo cluster
> 20:02:30.760 [main] ExecutionTestUtil - initializing HDFS
> 20:02:37.559 [main] GlobalVirtualBufferCacheTest - java.util.ConcurrentModificationException
> 20:02:37.564 [main] GlobalVirtualBufferCacheTest - HYR0105: Cannot drop in-use index (ds)
> java.lang.AssertionError
> 	at org.apache.asterix.test.dataflow.GlobalVirtualBufferCacheTest.testFlushes(GlobalVirtualBufferCacheTest.java:171)
> {noformat}
> and
> {noformat}
> ava.lang.AssertionError: HYR0105: Cannot drop in-use index (ds)
> 	at org.apache.asterix.test.dataflow.GlobalVirtualBufferCacheTest.deinitializeTest(GlobalVirtualBufferCacheTest.java:131)
> {noformat}



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