Istvan Toth created PHOENIX-7033:
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Summary: NPE on initialization error in
RecoveredReplicationSourceShipper
Key: PHOENIX-7033
URL: https://issues.apache.org/jira/browse/PHOENIX-7033
Project: Phoenix
Issue Type: New Feature
Reporter: Istvan Toth
When we run into problems starting RecoveredReplicationSourceShipper, we try to
stop the reader thread which we haven't initialized yet, resulting in an NPE.
{noformat}
ERROR org.apache.hadoop.hbase.replication.regionserver.ReplicationSource:
Unexpected exception in redacted currentPath=hdfs://redacted
java.lang.NullPointerException
at
org.apache.hadoop.hbase.replication.regionserver.RecoveredReplicationSourceShipper.terminate(RecoveredReplicationSourceShipper.java:100)
at
org.apache.hadoop.hbase.replication.regionserver.RecoveredReplicationSourceShipper.getRecoveredQueueStartPos(RecoveredReplicationSourceShipper.java:87)
at
org.apache.hadoop.hbase.replication.regionserver.RecoveredReplicationSourceShipper.getStartPosition(RecoveredReplicationSourceShipper.java:62)
at
org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.lambda$tryStartNewShipper$3(ReplicationSource.java:349)
at
java.util.concurrent.ConcurrentHashMap.compute(ConcurrentHashMap.java:1853)
at
org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.tryStartNewShipper(ReplicationSource.java:341)
at
org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.initialize(ReplicationSource.java:601)
at java.lang.Thread.run(Thread.java:750)
{noformat}
A simple null check should fix this.
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