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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ASTERIXDB-1377) Invalid LSM disk component readerCount after a restart
Date Tue, 05 Apr 2016 04:43:25 GMT

    [ https://issues.apache.org/jira/browse/ASTERIXDB-1377?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15225678#comment-15225678
] 

ASF subversion and git services commented on ASTERIXDB-1377:
------------------------------------------------------------

Commit c820f2cd08df352cc1e7336e9b53e5a38cfcb6a3 in incubator-asterixdb-hyracks's branch refs/heads/master
from [~mhubail]
[ https://git-wip-us.apache.org/repos/asf?p=incubator-asterixdb-hyracks.git;h=c820f2c ]

ASTERIXDB-1377: Prevent Operations from Exiting Components Multiple Times

Change-Id: I5907b1b4c76ce48366f5447f2940f3561c474cfe
Reviewed-on: https://asterix-gerrit.ics.uci.edu/769
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Yingyi Bu <buyingyi@gmail.com>


> Invalid LSM disk component readerCount after a restart
> ------------------------------------------------------
>
>                 Key: ASTERIXDB-1377
>                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-1377
>             Project: Apache AsterixDB
>          Issue Type: Bug
>            Reporter: Yingyi Bu
>            Assignee: Murtadha Hubail
>            Priority: Critical
>
> I shut down an instance while a read query is running.
> However, after restart, the dataset is no longer query-able with the following exception
trace.
> {noformat}
> org.apache.hyracks.api.exceptions.HyracksDataException: java.util.concurrent.ExecutionException:
org.apache.hyracks.api.exceptions.HyracksDataException: java.lang.IllegalStateException: Invalid
LSM disk component readerCount: -3
> 	at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:218)
> 	at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:83)
> 	at org.apache.hyracks.control.nc.Task.run(Task.java:263)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> 	at java.lang.Thread.run(Thread.java:745)
> Caused by: java.util.concurrent.ExecutionException: org.apache.hyracks.api.exceptions.HyracksDataException:
java.lang.IllegalStateException: Invalid LSM disk component readerCount: -3
> 	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
> 	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
> 	at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:212)
> 	... 5 more
> Caused by: org.apache.hyracks.api.exceptions.HyracksDataException: java.lang.IllegalStateException:
Invalid LSM disk component readerCount: -3
> 	at org.apache.hyracks.storage.am.common.dataflow.IndexSearchOperatorNodePushable.close(IndexSearchOperatorNodePushable.java:210)
> 	at org.apache.hyracks.algebricks.runtime.operators.std.EmptyTupleSourceRuntimeFactory$1.close(EmptyTupleSourceRuntimeFactory.java:60)
> 	at org.apache.hyracks.algebricks.runtime.operators.meta.AlgebricksMetaOperatorDescriptor$1.initialize(AlgebricksMetaOperatorDescriptor.java:116)
> 	at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.lambda$initialize$0(SuperActivityOperatorNodePushable.java:83)
> 	at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable$$Lambda$2/639188024.runAction(Unknown
Source)
> 	at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable$1.call(SuperActivityOperatorNodePushable.java:205)
> 	at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable$1.call(SuperActivityOperatorNodePushable.java:202)
> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> 	... 3 more
> Caused by: java.lang.IllegalStateException: Invalid LSM disk component readerCount: -3
> 	at org.apache.hyracks.storage.am.lsm.common.impls.AbstractDiskLSMComponent.threadExit(AbstractDiskLSMComponent.java:89)
> 	at org.apache.hyracks.storage.am.lsm.common.impls.LSMHarness.exitComponents(LSMHarness.java:196)
> 	at org.apache.hyracks.storage.am.lsm.common.impls.LSMHarness.endSearch(LSMHarness.java:373)
> 	at org.apache.hyracks.storage.am.lsm.common.impls.LSMIndexSearchCursor.close(LSMIndexSearchCursor.java:151)
> 	at org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTreeSearchCursor.close(LSMBTreeSearchCursor.java:97)
> 	at org.apache.hyracks.storage.am.common.dataflow.IndexSearchOperatorNodePushable.close(IndexSearchOperatorNodePushable.java:207)
> 	... 10 more
> {noformat}



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