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From "xuzq (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-14583) FileStatus#toString() will throw IllegalArgumentException
Date Wed, 19 Jun 2019 03:59:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-14583?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

xuzq updated HDFS-14583:
------------------------
    Attachment: HDFS-14583-trunk-0001.patch

> FileStatus#toString() will throw IllegalArgumentException
> ---------------------------------------------------------
>
>                 Key: HDFS-14583
>                 URL: https://issues.apache.org/jira/browse/HDFS-14583
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: xuzq
>            Priority: Major
>              Labels: HDFS
>         Attachments: HDFS-14583-trunk-0001.patch
>
>
> FileStatus#toString() will throw IllegalArgumentException, stack and error message like
this:
> {code:java}
> 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)
> {code}
> Test Code like this:
> {code:java}
> @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());
> }{code}
>  



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