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https://issues.apache.org/jira/browse/HDFS-8642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Rakesh R updated HDFS-8642:
---------------------------
Attachment: HDFS-8642-02.patch
> Improve TestFileTruncate#setup by deleting the snapshots
> --------------------------------------------------------
>
> Key: HDFS-8642
> URL: https://issues.apache.org/jira/browse/HDFS-8642
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Rakesh R
> Assignee: Rakesh R
> Priority: Minor
> Attachments: HDFS-8642-00.patch, HDFS-8642-01.patch,
> HDFS-8642-02.patch
>
>
> I've observed {{TestFileTruncate#setup()}} function has to be improved by
> making it more independent. Presently if any of the snapshots related test
> failures will affect all the subsequent unit test cases. One such error has
> been observed in the
> [Hadoop-Hdfs-trunk-2163|https://builds.apache.org/job/Hadoop-Hdfs-trunk/2163/testReport/junit/org.apache.hadoop.hdfs.server.namenode/TestFileTruncate/testTruncateWithDataNodesRestart]
> {code}
> https://builds.apache.org/job/Hadoop-Hdfs-trunk/2163/testReport/junit/org.apache.hadoop.hdfs.server.namenode/TestFileTruncate/testTruncateWithDataNodesRestart/
> org.apache.hadoop.ipc.RemoteException: The directory /test cannot be deleted
> since /test is snapshottable and already has snapshots
> at
> org.apache.hadoop.hdfs.server.namenode.FSDirSnapshotOp.checkSnapshot(FSDirSnapshotOp.java:226)
> at
> org.apache.hadoop.hdfs.server.namenode.FSDirDeleteOp.delete(FSDirDeleteOp.java:54)
> at
> org.apache.hadoop.hdfs.server.namenode.FSDirDeleteOp.deleteInternal(FSDirDeleteOp.java:177)
> at
> org.apache.hadoop.hdfs.server.namenode.FSDirDeleteOp.delete(FSDirDeleteOp.java:104)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.delete(FSNamesystem.java:3046)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.delete(NameNodeRpcServer.java:939)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.delete(ClientNamenodeProtocolServerSideTranslatorPB.java:608)
> at
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:636)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:976)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2172)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2168)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1666)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2166)
> at org.apache.hadoop.ipc.Client.call(Client.java:1440)
> at org.apache.hadoop.ipc.Client.call(Client.java:1371)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:229)
> at com.sun.proxy.$Proxy22.delete(Unknown Source)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.delete(ClientNamenodeProtocolTranslatorPB.java:540)
> at sun.reflect.GeneratedMethodAccessor21.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:101)
> at com.sun.proxy.$Proxy23.delete(Unknown Source)
> at org.apache.hadoop.hdfs.DFSClient.delete(DFSClient.java:1711)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem$14.doCall(DistributedFileSystem.java:718)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem$14.doCall(DistributedFileSystem.java:714)
> at
> org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.delete(DistributedFileSystem.java:714)
> at
> org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.setup(TestFileTruncate.java:119)
> {code}
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