Mark Gui created HDDS-6201:
------------------------------
Summary: Fix NPE for DataScanner with scanned container deleted by
others.
Key: HDDS-6201
URL: https://issues.apache.org/jira/browse/HDDS-6201
Project: Apache Ozone
Issue Type: Bug
Reporter: Mark Gui
Assignee: Mark Gui
ContainerDataScanner reports NPE while there are container deletion undergoing
on the datanode(The ReplicationManager is sending container delete cmds to this
datanode):
{code:java}
2022-01-18 14:16:39,871 [ContainerDataScanner(/data3/hdds)] ERROR
org.apache.hadoop.ozone.container.ozoneimpl.ContainerDataScanner:
ContainerDataScanner(/data3/hdds, DS-4467c523-2f1e-41e1-9888-066522b59bce)
exiting because of exception
java.lang.NullPointerException
at
org.apache.hadoop.ozone.container.ozoneimpl.ContainerController.updateDataScanTimestamp(ContainerController.java:209)
at
org.apache.hadoop.ozone.container.ozoneimpl.ContainerDataScanner.runIteration(ContainerDataScanner.java:112)
at
org.apache.hadoop.ozone.container.ozoneimpl.ContainerDataScanner.run(ContainerDataScanner.java:81)
{code}
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