Lisheng Sun created HDFS-15026:
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Summary: TestPendingReconstruction#testPendingReconstruction()
fail in trunk
Key: HDFS-15026
URL: https://issues.apache.org/jira/browse/HDFS-15026
Project: Hadoop HDFS
Issue Type: Bug
Reporter: Lisheng Sun
when run only a UT of TestPendingReconstruction#testPendingReconstruction(),
it will fail and throw NullPointerException.
{code:java}
2019-12-02 16:02:54,887
[org.apache.hadoop.hdfs.server.blockmanagement.PendingReconstructionBlocks$PendingReconstructionMonitor@57baeedf]
WARNÂ blockmanagement.BlockManager
(PendingReconstructionBlocks.java:pendingReconstructionCheck(273)) -
PendingReconstructionMonitor timed out blk_0_02019-12-02 16:02:54,887
[org.apache.hadoop.hdfs.server.blockmanagement.PendingReconstructionBlocks$PendingReconstructionMonitor@57baeedf]
WARNÂ blockmanagement.BlockManager
(PendingReconstructionBlocks.java:pendingReconstructionCheck(273)) -
PendingReconstructionMonitor timed out blk_0_0Exception in thread
"org.apache.hadoop.hdfs.server.blockmanagement.PendingReconstructionBlocks$PendingReconstructionMonitor@57baeedf"
java.lang.NullPointerException at
org.apache.hadoop.hdfs.server.blockmanagement.PendingReconstructionBlocks$PendingReconstructionMonitor.pendingReconstructionCheck(PendingReconstructionBlocks.java:274)
at
org.apache.hadoop.hdfs.server.blockmanagement.PendingReconstructionBlocks$PendingReconstructionMonitor.run(PendingReconstructionBlocks.java:248)
at java.lang.Thread.run(Thread.java:748)
{code}
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