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From Andrey Stepachev <oct...@gmail.com>
Subject Re: HBase java.util.concurrent.RejectedExecutionException
Date Wed, 03 Sep 2014 13:08:30 GMT
Hello Serega.

Looks like closed HTable.pool.
Thats could happen if HTable is closed while operation in progress (put in
your case). Check that HTable is not closed too early or concurrently with
put operation.

On Wed, Sep 3, 2014 at 12:15 AM, Serega Sheypak <serega.sheypak@gmail.com>
wrote:

> Hi, I'm using HBase CDH 4.7 and do get this exception during integration
> tests:
>
> ava.util.concurrent.RejectedExecutionException: null
> at
>
> java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:1774)
>  at
> java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:768)
> at
>
> java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:656)
>  at
>
> java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:92)
> at
>
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1697)
>  at
>
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1560)
> at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:1031)
>  at org.apache.hadoop.hbase.client.HTable.put(HTable.java:865)
> at
>
> org.apache.hadoop.hbase.client.HTablePool$PooledHTable.put(HTablePool.java:395)
>
> I don't use put operation in production, so I never get nay problems. I use
> put operation during test to populate table with data.
> This exception happens from time to time. What do I do wrong?
>



-- 
Andrey.

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