[HDFS-5401] Fix NPE in Directory Scanner for HDFS-2832 - ASF JIRA

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Type: Sub-task
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: Heterogeneous Storage (HDFS-2832)
Fix Version/s: Heterogeneous Storage (HDFS-2832)
Component/s: datanode
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Description

Directory scanner is broken by previous changes, NPE exposed by TestDirectoryScanner

testDirectoryScanner(org.apache.hadoop.hdfs.server.datanode.TestDirectoryScanner)  Time elapsed: 27.417 sec  <<< ERROR!
java.lang.NullPointerException: null
        at org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetImpl.checkAndUpdate(FsDatasetImpl.java:1419)
        at org.apache.hadoop.hdfs.server.datanode.DirectoryScanner.reconcile(DirectoryScanner.java:405)
        at org.apache.hadoop.hdfs.server.datanode.TestDirectoryScanner.scan(TestDirectoryScanner.java:212)
        at org.apache.hadoop.hdfs.server.datanode.TestDirectoryScanner.runTest(TestDirectoryScanner.java:270)
        at org.ap

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h5401.01.patch
23/Oct/13 19:39
12 kB
Arpit Agarwal

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Assignee:: Arpit Agarwal

Reporter:: Arpit Agarwal

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 22/Oct/13 20:40

Updated:: 11/Nov/13 06:54

Resolved:: 23/Oct/13 20:29