Can you clarify your use case ?
bq. put a data into table
Does your coprocessor write to the same table which receives user data ?
Cheers
On Mon, Jan 22, 2018 at 4:24 AM, Yang Zhang <zhang.yang...@gmail.com> wrote:
> Hello Everyone
>
> I am using the coprocessor and want to put another data when
> someone put a data into table. So I try prePut(), but when you call
> HRegion.put(), this will call my coprocessor's prePut function again, and
> it will cause an dead loop.
>
> My code looks like below, If anyone know how to make HBase call my
> coprocessor just for the first time?
>
> @Override
> public void prePut(ObserverContext<RegionCoprocessorEnvironment>
> context, Put put, WALEdit edit,
> Durability durability) throws IOException {
> logger.info("==== Coprocessor shouldComplete :
> "+context.shouldComplete()+"====");
> context.bypass();
>
> Put myPut = new Put(new RowKey(1).toBytes());
>
> //this call will caused an dead loop
> context.getEnvironment().getRegion().put(put);
>
> }
>
> Thanks anyway
>
