Jitendra Nath Pandey created HDFS-8601:
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Summary: 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: HDFS
Affects Versions: 2.7.0
Reporter: Jitendra Nath Pandey
Assignee: Jitendra Nath Pandey
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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