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Hive, mail # user - HiveHistoryViewer concurrency problem


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Re: HiveHistoryViewer concurrency problem
Qiang Wang 2013-01-05, 01:54
Does Anybody have an idea about this?

https://issues.apache.org/jira/browse/HIVE-3857
2013/1/4 Qiang Wang <[EMAIL PROTECTED]>

> new HiveHistoryViewer() throws ConcurrentModificationException when called
> concurrently by several threads.
>
> According to the stack trace, HiveHistory.parseLine use *private static
> Map<String, String> parseBuffer* to store parsed data and this caused the
> exception.
>
> I don't know why a static buffer rather than a local buffer is used!
> Anybody have an idea about this?
>