Fix NPE in DFSClient.getFileChecksum
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Key: HDFS-2065
URL: https://issues.apache.org/jira/browse/HDFS-2065
Project: Hadoop HDFS
Issue Type: Bug
Affects Versions: 0.23.0
Reporter: Bharath Mundlapudi
Assignee: Bharath Mundlapudi
Fix For: 0.23.0
The following code can throw NPE if callGetBlockLocations returns null.
If server returns null
{code}
List<LocatedBlock> locatedblocks
= callGetBlockLocations(namenode, src, 0,
Long.MAX_VALUE).getLocatedBlocks();
{code}
The right fix for this is server should throw right exception.
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