[
https://issues.apache.org/jira/browse/HDFS-15026?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Lisheng Sun updated HDFS-15026:
-------------------------------
Description:
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$PendingReconstructionMonitor.run(PendingReconstructionBlocks.java:248)
at java.lang.Thread.run(Thread.java:748)
{code}
was:
when run only a UT of TestPendingReconstruction#testPendingReconstruction(),
it will fail and throw NullPointerException.
{code:java}
2019-12-02 16:02:54,887
[org.apache.hadoop.hdfs.server.blockmanagement.PendingReconstructionBlocks$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.{color:red}NullPointerException{color} 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}
> 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
> Priority: Minor
>
> 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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