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From "Amrit Sarkar (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (SOLR-11278) CdcrBootstrapTest failing intermittently
Date Wed, 20 Sep 2017 23:50:00 GMT

    [ https://issues.apache.org/jira/browse/SOLR-11278?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16174015#comment-16174015
] 

Amrit Sarkar edited comment on SOLR-11278 at 9/20/17 11:49 PM:
---------------------------------------------------------------

Uploading another patch which makes sure if we request bootstrap status after submitting a
bootstrap, we get the correct status: RUNNING. Used CountDownLatch internally in the function.


was (Author: sarkaramrit2@gmail.com):
Uploading another patch which blocks any other bootstrap call b/w one is submitted and executed.
Used CountDownLatch internally in the function.

> CdcrBootstrapTest failing intermittently
> ----------------------------------------
>
>                 Key: SOLR-11278
>                 URL: https://issues.apache.org/jira/browse/SOLR-11278
>             Project: Solr
>          Issue Type: Bug
>      Security Level: Public(Default Security Level. Issues are Public) 
>          Components: CDCR
>    Affects Versions: 7.0, 6.6.1
>            Reporter: Amrit Sarkar
>            Assignee: Varun Thacker
>            Priority: Critical
>              Labels: test
>         Attachments: master-bs.patch, SOLR-11278-awaits-fix.patch, SOLR-11278-cancel-bootstrap-on-stop.patch,
SOLR-11278.patch, SOLR-11278.patch, SOLR-11278.patch, test_results
>
>
> {{CdcrBootstrapTest}} is failing while running beasts for significant iterations.
> The bootstrapping is failing in the test, after the first batch is indexed for each {{testmethod}},
which results in documents mismatch ::
> {code}
>   [beaster]   2> 39167 ERROR (updateExecutor-39-thread-1-processing-n:127.0.0.1:42155_solr
x:cdcr-target_shard1_replica_n1 s:shard1 c:cdcr-target r:core_node2) [n:127.0.0.1:42155_solr
c:cdcr-target s:shard1 r:core_node2 x:cdcr-target_shard1_replica_n1] o.a.s.h.CdcrRequestHandler
Bootstrap operation failed
>   [beaster]   2> java.util.concurrent.ExecutionException: java.lang.AssertionError
>   [beaster]   2> 	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
>   [beaster]   2> 	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
>   [beaster]   2> 	at org.apache.solr.handler.CdcrRequestHandler.lambda$handleBootstrapAction$0(CdcrRequestHandler.java:654)
>   [beaster]   2> 	at com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)
>   [beaster]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>   [beaster]   2> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>   [beaster]   2> 	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)
>   [beaster]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
>   [beaster]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
>   [beaster]   2> 	at java.lang.Thread.run(Thread.java:748)
>   [beaster]   2> Caused by: java.lang.AssertionError
>   [beaster]   2> 	at org.apache.solr.handler.CdcrRequestHandler$BootstrapCallable.call(CdcrRequestHandler.java:813)
>   [beaster]   2> 	at org.apache.solr.handler.CdcrRequestHandler$BootstrapCallable.call(CdcrRequestHandler.java:724)
>   [beaster]   2> 	at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:197)
>   [beaster]   2> 	... 5 more
> {code}
> {code}
>   [beaster] [01:37:16.282] FAILURE  153s | CdcrBootstrapTest.testBootstrapWithSourceCluster
<<<
>   [beaster]    > Throwable #1: java.lang.AssertionError: Document mismatch on target
after sync expected:<2000> but was:<1000>
> {code}



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