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https://issues.apache.org/jira/browse/HADOOP-1443?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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dhruba borthakur updated HADOOP-1443:
-------------------------------------
Attachment: 1443.patch
This looks like a bug that occurs when a zero-length file is read. Possible fix
is attached. A test case for zero-length files will follow shortly (either as
part of this issue or a separate issue).
> TestFileCorruption fails with ArrayIndexOutOfBoundsException
> ------------------------------------------------------------
>
> Key: HADOOP-1443
> URL: https://issues.apache.org/jira/browse/HADOOP-1443
> Project: Hadoop
> Issue Type: Bug
> Components: dfs
> Reporter: Nigel Daley
> Assignee: Konstantin Shvachko
> Priority: Blocker
> Attachments: 1443.patch
>
>
> org.apache.hadoop.dfs.TestFileCorruption.testFileCorruption failed once on
> Windows with this exception:
> org.apache.hadoop.ipc.RemoteException: java.io.IOException:
> java.lang.ArrayIndexOutOfBoundsException: 1
> at
> org.apache.hadoop.dfs.FSNamesystem.getBlockLocations(FSNamesystem.java:472)
> at
> org.apache.hadoop.dfs.FSNamesystem.getBlockLocations(FSNamesystem.java:436)
> at org.apache.hadoop.dfs.NameNode.getBlockLocations(NameNode.java:272)
> at org.apache.hadoop.dfs.NameNode.open(NameNode.java:259)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:341)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:567)
> at org.apache.hadoop.ipc.Client.call(Client.java:471)
> at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:165)
> at org.apache.hadoop.dfs.$Proxy0.open(Unknown Source)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:82)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:59)
> at org.apache.hadoop.dfs.$Proxy0.open(Unknown Source)
> at
> org.apache.hadoop.dfs.DFSClient$DFSInputStream.openInfo(DFSClient.java:590)
> at
> org.apache.hadoop.dfs.DFSClient$DFSInputStream.<init>(DFSClient.java:582)
> at org.apache.hadoop.dfs.DFSClient.open(DFSClient.java:273)
> at
> org.apache.hadoop.dfs.DistributedFileSystem$RawDistributedFileSystem.open(DistributedFileSystem.java:136)
> at
> org.apache.hadoop.fs.ChecksumFileSystem$FSInputChecker.<init>(ChecksumFileSystem.java:114)
> at
> org.apache.hadoop.fs.ChecksumFileSystem.open(ChecksumFileSystem.java:340)
> at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:234)
> at org.apache.hadoop.dfs.DFSTestUtil.checkFiles(DFSTestUtil.java:132)
> at
> org.apache.hadoop.dfs.TestFileCorruption.testFileCorruption(TestFileCorruption.java:66)
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