RE: checkpoint on flush of system producer

2016-09-07 Thread Jarrad, Ken
Kx Systems aka Q or KDB -Original Message- From: Yi Pan [mailto:nickpa...@gmail.com] Sent: 06 September 2016 17:40 To: dev@samza.apache.org Subject: Re: checkpoint on flush of system producer Hi, Jarrad, Yes! You have found your answer! Looking forward to your implementation of

Re: checkpoint on flush of system producer

2016-09-06 Thread Yi Pan
Hi, Jarrad, Yes! You have found your answer! Looking forward to your implementation of SystemProducer. Just curious, what's the target output system that you are writing to? -Yi On Tue, Sep 6, 2016 at 9:01 AM, Jarrad, Ken wrote: > I think I have discovered the answer to my question. Hopefully

RE: checkpoint on flush of system producer

2016-09-06 Thread Jarrad, Ken
I think I have discovered the answer to my question. Hopefully someone can confirm my understanding. The 'flush' method of my SystemProducer will be invoked prior to the checkpoint. Thus the checkpoint cannot get ahead of the SystemProducer. Thus the guarantee is 'at least once'. I will do my