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Posted to issues@solr.apache.org by "Houston Putman (Jira)" <ji...@apache.org> on 2023/06/28 17:02:00 UTC
[jira] [Resolved] (SOLR-16848) Flaky DeleteReplicaTest.raceConditionOnDeleteAndRegisterReplica
[ https://issues.apache.org/jira/browse/SOLR-16848?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Houston Putman resolved SOLR-16848.
-----------------------------------
Fix Version/s: 9.3
Assignee: Houston Putman (was: Jason Gerlowski)
Resolution: Fixed
> Flaky DeleteReplicaTest.raceConditionOnDeleteAndRegisterReplica
> ---------------------------------------------------------------
>
> Key: SOLR-16848
> URL: https://issues.apache.org/jira/browse/SOLR-16848
> Project: Solr
> Issue Type: Improvement
> Security Level: Public(Default Security Level. Issues are Public)
> Reporter: Alex Deparvu
> Assignee: Houston Putman
> Priority: Minor
> Fix For: 9.3
>
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> Some stats first:
> - Past 7 days trend:
> {noformat}
> Class: org.apache.solr.cloud.DeleteReplicaTest
> Method: raceConditionOnDeleteAndRegisterReplica
> Failures: 11.22% (44 / 392)
> {noformat}
> - Test failure is caused by a NullPointerException:
> {noformat}
> ERROR (coreZkRegister-772-thread-1-processing-127.0.0.1:40471_solr) [n:127.0.0.1:40471_solr c:raceDeleteReplicaCollection s:shard1 r:core_node4 x:raceDeleteReplicaCollection_shard1_replica_n2] o.a.s.c.DeleteReplicaTest Failed to delete replica
> => java.lang.NullPointerException: Cannot invoke "org.apache.solr.core.CoreContainer.getZkController()" because the return value of "org.apache.solr.embedded.JettySolrRunner.getCoreContainer()" is null
> {noformat}
> a more complete trace
> {noformat}
> o.a.s.c.DeleteReplicaTest Failed to delete replica
> 2> => java.lang.NullPointerException
> 2> at org.apache.solr.cloud.DeleteReplicaTest.lambda$raceConditionOnDeleteAndRegisterReplica$10(DeleteReplicaTest.java:350)
> 2> java.lang.NullPointerException: null
> 2> at org.apache.solr.cloud.DeleteReplicaTest.lambda$raceConditionOnDeleteAndRegisterReplica$10(DeleteReplicaTest.java:350)
> 2> at org.apache.solr.core.ZkContainer.lambda$registerInZk$1(ZkContainer.java:211) [main/:?]
> 2> at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:289)
> 2> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
> 2> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
> 2> at java.lang.Thread.run(Thread.java:829) [?:?]
> o.a.s.c.u.ExecutorUtil Uncaught exception java.lang.AssertionError: Failed to delete replica thrown by thread: coreZkRegister-1586-thread-1-processing-127.0.0.1:34497_solr
> 2> => java.lang.Exception: Submitter stack trace
> 2> at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.execute(ExecutorUtil.java:256)
> java.lang.Exception: Submitter stack trace
> 2> at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.execute(ExecutorUtil.java:256)
> 2> at org.apache.solr.core.ZkContainer.registerInZk(ZkContainer.java:244) ~[main/:?]
> 2> at org.apache.solr.core.CoreContainer.lambda$loadInternal$12(CoreContainer.java:1025)
> 2> at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:234)
> 2> at java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[?:?]
> 2> at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:289)
> 2> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
> 2> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
> 2> at java.lang.Thread.run(Thread.java:829) [?:?]
> Caused by: java.lang.Exception: Submitter stack trace
> 2> at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.execute(ExecutorUtil.java:256)
> 2> at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:140) ~[?:?]
> 2> at com.codahale.metrics.InstrumentedExecutorService.submit(InstrumentedExecutorService.java:122)
> 2> at org.apache.solr.core.CoreContainer.loadInternal(CoreContainer.java:1009) ~[main/:?]
> 2> at org.apache.solr.core.CoreContainer.load(CoreContainer.java:753)
> 2> at org.apache.solr.servlet.CoreContainerProvider.createCoreContainer(CoreContainerProvider.java:411)
> 2> at org.apache.solr.servlet.CoreContainerProvider.init(CoreContainerProvider.java:230)
> 2> at org.apache.solr.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:407)
> {noformat}
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