Hi Ted,

I am not very familiar with "unit test using simplified coprocessor".
If you can point me to an example, I can give it a shot. Altough, as I
said, observed behavior is not deterministic and happens not on all
regions.


>Is it possible to come up with unit test showing this behavior using 
>simplified coprocessor
> ?

> Thanks

>> On Mar 29, 2016, at 5:42 AM, Jozef Vilcek <[email protected]> wrote:>> 
>> >> Hi,>> >> I need a help to shed some light on following observation:>> >> 
>> Through hbase shell I do PUT to a non existing cell (create) and immediate>> 
>> GET.>> When doing this against hbase table without a coprocessor, every GET 
>> shows>> the value immediately. When I enable a coprocessor on the table and 
>> perform>> the same check, I do not get a value for every GET. Sometimes GET 
>> returns>> nothing, like cell is not there. If I delay GET few minutes after 
>> PUT, then>> data are correctly retrieved.>> >> I want to understand what is 
>> going on.>> Is coprocessor is doing something wrong? Is this somehow normal? 
>> or ... ?>> >> Coprocessor is a RegionObserver doing data filtering / 
>> expiration based on>> predefined rules.>> HBase version is 1.0.0 from 
>> cloudera cdh5.5.1 distibution.>> >> Thanks,>> Jozo

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