Mark Miller created SOLR-10196:
----------------------------------
Summary: ElectionContext#runLeaderProcess can hit NPE on core
close.
Key: SOLR-10196
URL: https://issues.apache.org/jira/browse/SOLR-10196
Project: Solr
Issue Type: Bug
Security Level: Public (Default Security Level. Issues are Public)
Reporter: Mark Miller
Assignee: Mark Miller
Priority: Minor
{noformat}
[junit4] 2> 191445 INFO
(zkCallback-7-thread-7-processing-n:127.0.0.1:45055_) [n:127.0.0.1:45055_
c:solrj_collection2 s:shard2 r:core_node3 x:solrj_collection2_shard2_replica1]
o.a.s.m.SolrMetricManager Closing metric reporters for:
solr.core.solrj_collection2.shard2.replica1
[junit4] 2> 191445 INFO
(zkCallback-7-thread-7-processing-n:127.0.0.1:45055_) [n:127.0.0.1:45055_
c:solrj_collection2 s:shard2 r:core_node3 x:solrj_collection2_shard2_replica1]
o.a.s.s.h.HdfsDirectory Closing hdfs directory
hdfs://localhost:34043/solr_hdfs_home/solrj_collection2/core_node3/data
[junit4] 2> 191476 INFO
(zkCallback-7-thread-7-processing-n:127.0.0.1:45055_) [n:127.0.0.1:45055_
c:solrj_collection2 s:shard2 r:core_node3 x:solrj_collection2_shard2_replica1]
o.a.s.s.h.HdfsDirectory Closing hdfs directory
hdfs://localhost:34043/solr_hdfs_home/solrj_collection2/core_node3/data/index
[junit4] 2> 191484 INFO
(zkCallback-7-thread-7-processing-n:127.0.0.1:45055_) [n:127.0.0.1:45055_
c:solrj_collection2 s:shard2 r:core_node3 x:solrj_collection2_shard2_replica1]
o.a.s.s.h.HdfsDirectory Closing hdfs directory
hdfs://localhost:34043/solr_hdfs_home/solrj_collection2/core_node3/data/snapshot_metadata
[junit4] 2> 191523 INFO (coreCloseExecutor-172-thread-6)
[n:127.0.0.1:45055_ c:solrj_collection4 s:shard5 r:core_node4
x:solrj_collection4_shard5_replica1] o.a.s.m.SolrMetricManager Closing metric
reporters for: solr.core.solrj_collection4.shard5.replica1
[junit4] 2> 191530 INFO
(zkCallback-7-thread-9-processing-n:127.0.0.1:45055_) [n:127.0.0.1:45055_ ]
o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent
state:SyncConnected type:NodeDataChanged
path:/collections/solrj_collection2/state.json] for collection
[solrj_collection2] has occurred - updating... (live nodes size: [1])
[junit4] 2> 191554 INFO (coreCloseExecutor-172-thread-6)
[n:127.0.0.1:45055_ c:solrj_collection4 s:shard5 r:core_node4
x:solrj_collection4_shard5_replica1] o.a.s.s.h.HdfsDirectory Closing hdfs
directory
hdfs://localhost:34043/solr_hdfs_home/solrj_collection4/core_node4/data/index
[junit4] 2> 191555 ERROR
(zkCallback-7-thread-7-processing-n:127.0.0.1:45055_) [n:127.0.0.1:45055_
c:solrj_collection2 s:shard2 r:core_node3 x:solrj_collection2_shard2_replica1]
o.a.s.c.ShardLeaderElectionContext There was a problem trying to register as
the leader:java.lang.NullPointerException
[junit4] 2> at
org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:426)
[junit4] 2> at
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
[junit4] 2> at
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
[junit4] 2> at
org.apache.solr.cloud.LeaderElector.access$200(LeaderElector.java:56)
[junit4] 2> at
org.apache.solr.cloud.LeaderElector$ElectionWatcher.process(LeaderElector.java:348)
[junit4] 2> at
org.apache.solr.common.cloud.SolrZkClient$3.lambda$process$0(SolrZkClient.java:268)
[junit4] 2> at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
[junit4] 2> at
java.util.concurrent.FutureTask.run(FutureTask.java:266)
[junit4] 2> at
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
[junit4] 2> at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
[junit4] 2> at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
[junit4] 2> at java.lang.Thread.run(Thread.java:745)
{noformat}
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