[jira] [Created] (HDFS-15026) TestPendingReconstruction#testPendingReconstruction() fail in trunk

[Lisheng Sun (Jira)]

Lisheng Sun created HDFS-15026:
----------------------------------

             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$PendingReconstructionMonitor@57baeedf]
 WARN  blockmanagement.BlockManager 
(PendingReconstructionBlocks.java:pendingReconstructionCheck(273)) - 
PendingReconstructionMonitor timed out blk_0_02019-12-02 16:02:54,887 
[org.apache.hadoop.hdfs.server.blockmanagement.PendingReconstructionBlocks$PendingReconstructionMonitor@57baeedf]
 WARN  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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