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  1. Hadoop HDFS
  2. HDFS-7285 Erasure Coding Support inside HDFS
  3. HDFS-8368

Erasure Coding: DFS opening a non-existent file need to be handled properly

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • HDFS-7285
    • None
    • None
    • Reviewed

    Description

      This jira to address bad exceptions when opening a non-existent file. It throws NPE as shown below:

      java.lang.NullPointerException: null
	at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:1184)
	at org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:307)
	at org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:303)
	at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
	at org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:303)
	at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:767)
	at org.apache.hadoop.hdfs.TestDistributedFileSystem.testDFSClient(TestDistributedFileSystem.java:359)
	at org.apache.hadoop.hdfs.TestDistributedFileSystem.testAllWithNoXmlDefaults(TestDistributedFileSystem.java:666)

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        1. HDFS-8368-HDFS-7285.00.patch
          1 kB
          Rakesh Radhakrishnan

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            rakeshr Rakesh Radhakrishnan
            rakeshr Rakesh Radhakrishnan
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              Created:
              Updated:
              Resolved:

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