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https://issues.apache.org/jira/browse/HDFS-8601?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz Wo Nicholas Sze updated HDFS-8601:
--------------------------------------
Component/s: (was: HDFS)
webhdfs
> TestWebHdfsFileSystemContract.testGetFileBlockLocations fails in branch-2.7
> ---------------------------------------------------------------------------
>
> Key: HDFS-8601
> URL: https://issues.apache.org/jira/browse/HDFS-8601
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: webhdfs
> Affects Versions: 2.7.0
> Reporter: Jitendra Nath Pandey
> Assignee: Jitendra Nath Pandey
> Attachments: HDFS-8601-branch-2.7.1.patch
>
>
> The test testGetFileBlockLocations in TestWebHdfsFileSystemContract fails
> with following stack trace in branch-2.7
> {code}
> java.io.IOException: Response decoding failure: java.lang.ClassCastException:
> java.lang.Integer cannot be cast to java.lang.Long
> at org.apache.hadoop.hdfs.web.JsonUtil.toDatanodeInfo(JsonUtil.java:340)
> at
> org.apache.hadoop.hdfs.web.JsonUtil.toDatanodeInfoArray(JsonUtil.java:415)
> at org.apache.hadoop.hdfs.web.JsonUtil.toLocatedBlock(JsonUtil.java:445)
> at
> org.apache.hadoop.hdfs.web.JsonUtil.toLocatedBlockList(JsonUtil.java:484)
> at
> org.apache.hadoop.hdfs.web.JsonUtil.toLocatedBlocks(JsonUtil.java:517)
> at
> org.apache.hadoop.hdfs.web.WebHdfsFileSystem$12.decodeResponse(WebHdfsFileSystem.java:1386)
> at
> org.apache.hadoop.hdfs.web.WebHdfsFileSystem$12.decodeResponse(WebHdfsFileSystem.java:1383)
> at
> org.apache.hadoop.hdfs.web.WebHdfsFileSystem$FsPathResponseRunner.getResponse(WebHdfsFileSystem.java:737)
> at
> org.apache.hadoop.hdfs.web.WebHdfsFileSystem$AbstractRunner.runWithRetry(WebHdfsFileSystem.java:615)
> at
> org.apache.hadoop.hdfs.web.WebHdfsFileSystem$AbstractRunner.access$100(WebHdfsFileSystem.java:463)
> at
> org.apache.hadoop.hdfs.web.WebHdfsFileSystem$AbstractRunner$1.run(WebHdfsFileSystem.java:492)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
> at
> org.apache.hadoop.hdfs.web.WebHdfsFileSystem$AbstractRunner.run(WebHdfsFileSystem.java:488)
> at
> org.apache.hadoop.hdfs.web.WebHdfsFileSystem.getFileBlockLocations(WebHdfsFileSystem.java:1382)
> at
> org.apache.hadoop.hdfs.web.TestWebHdfsFileSystemContract.testGetFileBlockLocations(TestWebHdfsFileSystemContract.java:136)
> {code}
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