-Re: Sharing counter values between mappers
Ted Yu 2013-05-02, 16:22
Take a look at the following method in HTable:
* @return The new value, post increment.
* @throws IOException if a remote or network exception occurs.
long incrementColumnValue(byte row, byte family, byte qualifier,
long amount) throws IOException;
On Thu, May 2, 2013 at 9:19 AM, Gaetan Deputier <[EMAIL PROTECTED]> wrote:
> Hello Hbase users,
> I have a question about counters. Is there any way to synchronize counter
> values between mappers ?
> E.g : I have a counter i incremented at each map call and I would like to
> stop each mapper once i has reached a threshold.