[HBASE-10029] Proxy created by HFileSystem#createReorderingProxy() should properly close when connecting to HA namenode

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.96.0
• Fix Version/s: 0.98.0
• Component/s: hadoop2
• Hadoop Flags: Reviewed
• Assignee: Ted Yu Assign to me
• Reporter: Henry Hung
• Created: 26/Nov/13 02:02
• Updated: 20/Nov/15 11:55
• Resolved: 27/Nov/13 22:50

Description

Proxy to HA namenode with QJM created from org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider should close properly.

Mail Archive

13/11/26 09:55:55 ERROR ipc.RPC: RPC.stopProxy called on non proxy.
java.lang.IllegalArgumentException: object is not an instance of declaring class
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.hadoop.hbase.fs.HFileSystem$1.invoke(HFileSystem.java:266)
        at $Proxy16.close(Unknown Source)
        at org.apache.hadoop.ipc.RPC.stopProxy(RPC.java:621)
        at org.apache.hadoop.hdfs.DFSClient.closeConnectionToNamenode(DFSClient.java:738)
        at org.apache.hadoop.hdfs.DFSClient.close(DFSClient.java:794)
        at org.apache.hadoop.hdfs.DistributedFileSystem.close(DistributedFileSystem.java:847)
        at org.apache.hadoop.fs.FileSystem$Cache.closeAll(FileSystem.java:2524)
        at org.apache.hadoop.fs.FileSystem$Cache$ClientFinalizer.run(FileSystem.java:2541)
        at org.apache.hadoop.util.ShutdownHookManager$1.run(ShutdownHookManager.java:54)
13/11/26 09:55:55 WARN util.ShutdownHookManager: ShutdownHook 'ClientFinalizer' failed, org.apache.hadoop.HadoopIllegalArgumentException: Cannot close proxy - is not Closeable or does not provide closeable invocation handler class $Proxy16
org.apache.hadoop.HadoopIllegalArgumentException: Cannot close proxy - is not Closeable or does not provide closeable invocation handler class $Proxy16
        at org.apache.hadoop.ipc.RPC.stopProxy(RPC.java:639)
        at org.apache.hadoop.hdfs.DFSClient.closeConnectionToNamenode(DFSClient.java:738)
        at org.apache.hadoop.hdfs.DFSClient.close(DFSClient.java:794)
        at org.apache.hadoop.hdfs.DistributedFileSystem.close(DistributedFileSystem.java:847)
        at org.apache.hadoop.fs.FileSystem$Cache.closeAll(FileSystem.java:2524)
        at org.apache.hadoop.fs.FileSystem$Cache$ClientFinalizer.run(FileSystem.java:2541)
        at org.apache.hadoop.util.ShutdownHookManager$1.run(ShutdownHookManager.java:54)

Issue Links

• is duplicated by: HDFS-5566 HA namenode with QJM created from org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider should implement Closeable
• is related to: HBASE-10159 Replaced deprecated interface Closeable
• relates to: HBASE-10041 Add support for Namenode HA to test infrastructure