Details
-
Improvement
-
Status: Closed
-
Minor
-
Resolution: Fixed
-
None
-
None
-
None
Description
Some stats first:
- Past 7 days trend:
Class: org.apache.solr.cloud.DeleteReplicaTest Method: raceConditionOnDeleteAndRegisterReplica Failures: 11.22% (44 / 392)
- Test failure is caused by a NullPointerException:
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
a more complete trace
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)
