hadoop-mapreduce-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Devaraj K (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (MAPREDUCE-2243) Close all the file streams propely in a finally block to avoid their leakage.
Date Sat, 09 Apr 2011 06:24:05 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-2243?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Devaraj K reassigned MAPREDUCE-2243:
------------------------------------

    Assignee: Devaraj K

> Close all the file streams propely in a finally block to avoid their leakage.
> -----------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2243
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2243
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: jobtracker, tasktracker
>    Affects Versions: 0.20.1, 0.22.0, 0.23.0
>         Environment: NA
>            Reporter: Bhallamudi Venkata Siva Kamesh
>            Assignee: Devaraj K
>            Priority: Minor
>         Attachments: MAPREDUCE-2243.patch
>
>   Original Estimate: 72h
>  Remaining Estimate: 72h
>
> In the following classes streams should be closed in finally block to avoid their leakage
in the exceptional cases.
> CompletedJobStatusStore.java
> ------------------------------------------
>        dataOut.writeInt(events.length);
>         for (TaskCompletionEvent event : events) {
>           event.write(dataOut);
>         }
>        dataOut.close() ;
> EventWriter.java
> ----------------------
>    encoder.flush();
>    out.close();
> MapTask.java
> -------------------
>     splitMetaInfo.write(out);
>      out.close();
> TaskLog
> ------------
>  1) str = fis.readLine();
>       fis.close();
> 2) dos.writeBytes(Long.toString(new File(logLocation, LogName.SYSLOG
>       .toString()).length() - prevLogLength) + "\n");
>     dos.close();
> TotalOrderPartitioner.java
> -----------------------------------
>  while (reader.next(key, value)) {
> 	      parts.add(key);
> 	      key = ReflectionUtils.newInstance(keyClass, conf);
> 	    }
> reader.close();

--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira

Mime
View raw message