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  1. Hadoop HDFS
  2. HDFS-14583

FileStatus#toString() will throw IllegalArgumentException

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 3.3.0
    • Component/s: None
    • Labels:
    • Hadoop Flags:
      Reviewed

      Description

      FileStatus#toString() will throw IllegalArgumentException, stack and error message like this:

      java.lang.IllegalArgumentException: Can not create a Path from an empty string
        at org.apache.hadoop.fs.Path.checkPathArg(Path.java:172)
        at org.apache.hadoop.fs.Path.<init>(Path.java:184)
        at org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus.getSymlink(HdfsLocatedFileStatus.java:117)
        at org.apache.hadoop.fs.FileStatus.toString(FileStatus.java:462)
        at org.apache.hadoop.hdfs.web.TestJsonUtil.testHdfsFileStatus(TestJsonUtil.java:123)
      

      Test Code like this:

      @Test
      public void testHdfsFileStatus() throws IOException {
        HdfsFileStatus hdfsFileStatus = new HdfsFileStatus.Builder()
            .replication(1)
            .blocksize(1024)
            .perm(new FsPermission((short) 777))
            .owner("owner")
            .group("group")
            .symlink(new byte[0])
            .path(new byte[0])
            .fileId(1010)
            .isdir(true)
            .build();
        System.out.println("HdfsFileStatus = " + hdfsFileStatus.toString());
      }

       

        Attachments

        1. HDFS-14583-trunk-0001.patch
          3 kB
          xuzq
        2. HDFS-14583-trunk-002.patch
          3 kB
          xuzq
        3. HDFS-14583-trunk-003.patch
          4 kB
          xuzq

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              • Assignee:
                xuzq_zander xuzq
                Reporter:
                xuzq_zander xuzq
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                Dates

                • Created:
                  Updated:
                  Resolved: