[jira] [Updated] (HDFS-10936) allow & disallow snapshot command should not print exception trace when folder not found

[Jagadesh Kiran N (JIRA)]

 [ 
https://issues.apache.org/jira/browse/HDFS-10936?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jagadesh Kiran N updated HDFS-10936:

Attachment: HDFS-10936_02.patch

Updated the patch correcting checkstyle errors. Please review

> allow & disallow snapshot command should not print exception trace when 
> folder not found
> 
>
> Key: HDFS-10936
> URL: https://issues.apache.org/jira/browse/HDFS-10936
> Project: Hadoop HDFS
>  Issue Type: Bug
>Reporter: Jagadesh Kiran N
>Assignee: Jagadesh Kiran N
> Attachments: HDFS-10936_00.patch, HDFS-10936_01.patch, 
> HDFS-10936_02.patch
>
>
> Allow snapshot for a folder which is not present 
>  {code}./hdfs dfsadmin -allowsnapshot /kiran1  {code}
> the following exception occurs
>  {code}
> allowsnapshot: Directory does not exist: /kiran1
> at 
> org.apache.hadoop.hdfs.server.namenode.INodeDirectory.valueOf(INodeDirectory.java:61)
> at 
> org.apache.hadoop.hdfs.server.namenode.snapshot.SnapshotManager.setSnapshottable(SnapshotManager.java:113)
> at 
> org.apache.hadoop.hdfs.server.namenode.FSDirSnapshotOp.allowSnapshot(FSDirSnapshotOp.java:60)
> at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.allowSnapshot(FSNamesystem.java:7406)
> at 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.allowSnapshot(NameNodeRpcServer.java:1766)
> at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.allowSnapshot(ClientNamenodeProtocolServerSideTranslatorPB.java:1131)
> at 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
> at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:973)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2143)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2139)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1726)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2137)
>  {code}



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[jira] [Updated] (HDFS-10936) allow & disallow snapshot command should not print exception trace when folder not found

[Jagadesh Kiran N (JIRA)]

 [ 
https://issues.apache.org/jira/browse/HDFS-10936?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jagadesh Kiran N updated HDFS-10936:

Summary: allow & disallow snapshot command should not print exception trace 
when folder not found  (was: allow snapshot command should not print exception 
trace when folder not found)

> allow & disallow snapshot command should not print exception trace when 
> folder not found
> 
>
> Key: HDFS-10936
> URL: https://issues.apache.org/jira/browse/HDFS-10936
> Project: Hadoop HDFS
>  Issue Type: Bug
>Reporter: Jagadesh Kiran N
>Assignee: Jagadesh Kiran N
> Attachments: HDFS-10936_00.patch, HDFS-10936_01.patch
>
>
> Allow snapshot for a folder which is not present 
>  {code}./hdfs dfsadmin -allowsnapshot /kiran1  {code}
> the following exception occurs
>  {code}
> allowsnapshot: Directory does not exist: /kiran1
> at 
> org.apache.hadoop.hdfs.server.namenode.INodeDirectory.valueOf(INodeDirectory.java:61)
> at 
> org.apache.hadoop.hdfs.server.namenode.snapshot.SnapshotManager.setSnapshottable(SnapshotManager.java:113)
> at 
> org.apache.hadoop.hdfs.server.namenode.FSDirSnapshotOp.allowSnapshot(FSDirSnapshotOp.java:60)
> at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.allowSnapshot(FSNamesystem.java:7406)
> at 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.allowSnapshot(NameNodeRpcServer.java:1766)
> at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.allowSnapshot(ClientNamenodeProtocolServerSideTranslatorPB.java:1131)
> at 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
> at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:973)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2143)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2139)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1726)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2137)
>  {code}



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