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From Nigel Daley <nda...@yahoo-inc.com>
Subject Re: [jira] Updated: (HADOOP-1213) When RPC call fails then log call message detail
Date Wed, 11 Apr 2007 20:52:10 GMT
+1

On Apr 11, 2007, at 11:02 AM, Doug Cutting (JIRA) wrote:

>
>      [ https://issues.apache.org/jira/browse/HADOOP-1213? 
> page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
>
> Doug Cutting updated HADOOP-1213:
> ---------------------------------
>
>     Attachment: HADOOP-1213.patch
>
> Here's a patch that cleans up the messages logged by the IPC  
> server's handler thread, so that both the handler's name and the  
> call are consistently logged for this and other errors.
>
>> When RPC call fails then log call message detail
>> ------------------------------------------------
>>
>>                 Key: HADOOP-1213
>>                 URL: https://issues.apache.org/jira/browse/ 
>> HADOOP-1213
>>             Project: Hadoop
>>          Issue Type: Improvement
>>          Components: ipc
>>    Affects Versions: 0.12.2
>>            Reporter: Nigel Daley
>>            Priority: Minor
>>             Fix For: 0.13.0
>>
>>         Attachments: HADOOP-1213.patch
>>
>>
>> When an RPC call fails, it would be helpful to have more  
>> information about the call.  Currently, this is all I get.
>>     [junit] 2007-04-05 06:19:19,518 WARN  ipc.Server  
>> (Server.java:run(594)) - handler output error
>>     [junit] java.nio.channels.ClosedChannelException
>>     [junit] 	at sun.nio.ch.SocketChannelImpl.ensureWriteOpen 
>> (SocketChannelImpl.java:125)
>>     [junit] 	at sun.nio.ch.SocketChannelImpl.write 
>> (SocketChannelImpl.java:294)
>>     [junit] 	at  
>> org.apache.hadoop.ipc.SocketChannelOutputStream.flushBuffer 
>> (SocketChannelOutputStream.java:108)
>>     [junit] 	at  
>> org.apache.hadoop.ipc.SocketChannelOutputStream.write 
>> (SocketChannelOutputStream.java:89)
>>     [junit] 	at java.io.BufferedOutputStream.flushBuffer 
>> (BufferedOutputStream.java:65)
>>     [junit] 	at java.io.BufferedOutputStream.flush 
>> (BufferedOutputStream.java:123)
>>     [junit] 	at java.io.DataOutputStream.flush 
>> (DataOutputStream.java:106)
>>     [junit] 	at org.apache.hadoop.ipc.Server$Handler.run 
>> (Server.java:592)
>
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