HTable is not thread safe. On Aug 1, 2013, at 5:58 AM, Pavel Hančar <[email protected]> wrote:
> Hello, > I have a class extending BaseRegionObserver and I use the postPut method to > run a slow procedure. I'd like to run more these procedures in more > threads. Is it possible to run more HTable.put(put) methods concurrently? I > tried, but I have this error for each thread: > > Exception in thread "Thread-3" java.lang.IndexOutOfBoundsException: Index: > 1, Size: 1 > at java.util.ArrayList.rangeCheck(ArrayList.java:604) > at java.util.ArrayList.remove(ArrayList.java:445) > at > org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:966) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:811) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:786) > at img.PutFilesThread.run(PutFilesThread.java:74) > at java.lang.Thread.run(Thread.java:724) > > Anybody has an idea? > Thanks, > Pavel Hančar
