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trunk/ql/src/java/org/apache/hadoop/hive/ql/log/PerfLogger.java
<https://reviews.apache.org/r/2023/#comment4579>

    one nitpick is that do you think call this function a 'close' will be more 
clear? we already have a PerfLogEnd().


- Yongqiang


On 2011-09-22 23:54:37, Kevin Wilfong wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
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> 
> (Updated 2011-09-22 23:54:37)
> 
> 
> Review request for hive, Yongqiang He and Ning Zhang.
> 
> 
> Summary
> -------
> 
> I added a method called finishPerfLogger, which is called at the end of the 
> run method in Driver to allow PerfLogger subclasses to perform any cleanup 
> tasks or logging that requires all the perf stats to have been calculated.  
> It takes as parameters a Log, to be consistent with the other methods in 
> PerfLogger, as well as the QueryPlan from Driver in order to allow 
> information such as the query ID to be logged.
> 
> I should note that finishPerfLogger is not guaranteed to run.  This was my 
> intention.
> 
> 
> This addresses bug HIVE-2461.
>     https://issues.apache.org/jira/browse/HIVE-2461
> 
> 
> Diffs
> -----
> 
>   trunk/ql/src/java/org/apache/hadoop/hive/ql/Driver.java 1173881 
>   trunk/ql/src/java/org/apache/hadoop/hive/ql/log/PerfLogger.java 1173881 
> 
> Diff: https://reviews.apache.org/r/2023/diff
> 
> 
> Testing
> -------
> 
> I created a subclass of PerfLogger which implemented the finishPerfLogger 
> method, and verified it was successfully called and executed.
> 
> I also ran some of the unit tests to verify nothing was broken.
> 
> 
> Thanks,
> 
> Kevin
> 
>

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