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Posted to common-dev@hadoop.apache.org by "Owen O'Malley (JIRA)" <ji...@apache.org> on 2006/04/27 19:16:37 UTC

[jira] Created: (HADOOP-172) rpc doesn't handle returning null for a String[]

rpc doesn't handle returning null for a String[]
------------------------------------------------

         Key: HADOOP-172
         URL: http://issues.apache.org/jira/browse/HADOOP-172
     Project: Hadoop
        Type: Bug

  Components: ipc  
    Versions: 0.2    
    Reporter: Owen O'Malley
 Assigned to: Owen O'Malley 
    Priority: Blocker
     Fix For: 0.2


The job tracker gets errors in returning the result from pollForTaskWithClosedJob

060427 100434 Served: pollForTaskWithClosedJob 0
declaredClass = [Ljava.lang.String;
instance class = org.apache.hadoop.io.NullWritable
        at org.apache.hadoop.io.ObjectWritable.writeObject(ObjectWritable.java:95)
        at org.apache.hadoop.io.ObjectWritable.write(ObjectWritable.java:65)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:230)


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[jira] Closed: (HADOOP-172) rpc doesn't handle returning null for a String[]

Posted by "Owen O'Malley (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/HADOOP-172?page=all ]
     
Owen O'Malley closed HADOOP-172:
--------------------------------

    Resolution: Fixed

Doug fixed this this morning.

> rpc doesn't handle returning null for a String[]
> ------------------------------------------------
>
>          Key: HADOOP-172
>          URL: http://issues.apache.org/jira/browse/HADOOP-172
>      Project: Hadoop
>         Type: Bug

>   Components: ipc
>     Versions: 0.2
>     Reporter: Owen O'Malley
>     Assignee: Owen O'Malley
>     Priority: Blocker
>      Fix For: 0.2

>
> The job tracker gets errors in returning the result from pollForTaskWithClosedJob
> 060427 100434 Served: pollForTaskWithClosedJob 0
> declaredClass = [Ljava.lang.String;
> instance class = org.apache.hadoop.io.NullWritable
>         at org.apache.hadoop.io.ObjectWritable.writeObject(ObjectWritable.java:95)
>         at org.apache.hadoop.io.ObjectWritable.write(ObjectWritable.java:65)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:230)

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