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From "Karthik Palanisamy (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-16247) NPE in FsUrlConnection
Date Fri, 10 May 2019 01:25:00 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-16247?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16836818#comment-16836818
] 

Karthik Palanisamy commented on HADOOP-16247:
---------------------------------------------

Thank you [~bharatviswa] for reviewing this patch. I updated a new patch with some info. 

> NPE in FsUrlConnection
> ----------------------
>
>                 Key: HADOOP-16247
>                 URL: https://issues.apache.org/jira/browse/HADOOP-16247
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: hdfs-client
>    Affects Versions: 3.1.2
>            Reporter: Karthik Palanisamy
>            Assignee: Karthik Palanisamy
>            Priority: Major
>         Attachments: HADOOP-16247-001.patch, HADOOP-16247-002.patch, HADOOP-16247-003.patch,
HADOOP-16247-004.patch, HADOOP-16247-005.patch, HADOOP-16247-006.patch, HADOOP-16247-007.patch,
HADOOP-16247-008.patch
>
>
> FsUrlConnection doesn't handle relativePath correctly after the change [HADOOP-15217|https://issues.apache.org/jira/browse/HADOOP-15217]
> {code}
> Exception in thread "main" java.lang.NullPointerException
>  at org.apache.hadoop.fs.Path.isUriPathAbsolute(Path.java:385)
>  at org.apache.hadoop.fs.Path.isAbsolute(Path.java:395)
>  at org.apache.hadoop.fs.RawLocalFileSystem.pathToFile(RawLocalFileSystem.java:87)
>  at org.apache.hadoop.fs.RawLocalFileSystem.deprecatedGetFileStatus(RawLocalFileSystem.java:636)
>  at org.apache.hadoop.fs.RawLocalFileSystem.getFileLinkStatusInternal(RawLocalFileSystem.java:930)
>  at org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:631)
>  at org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:454)
>  at org.apache.hadoop.fs.ChecksumFileSystem$ChecksumFSInputChecker.<init>(ChecksumFileSystem.java:146)
>  at org.apache.hadoop.fs.ChecksumFileSystem.open(ChecksumFileSystem.java:347)
>  at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:899)
>  at org.apache.hadoop.fs.FsUrlConnection.connect(FsUrlConnection.java:62)
>  at org.apache.hadoop.fs.FsUrlConnection.getInputStream(FsUrlConnection.java:71)
>  at java.net.URL.openStream(URL.java:1045)
>  at UrlProblem.testRelativePath(UrlProblem.java:33)
>  at UrlProblem.main(UrlProblem.java:19)
> {code}



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