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From mingda li <limingda1...@gmail.com>
Subject Re: Let one Operator finished the job before another one begin in Hyracks
Date Mon, 10 Oct 2016 20:20:23 GMT
Oh, thanks Kim~

On Mon, Oct 10, 2016 at 12:55 PM, Taewoo Kim <wangsaeu@gmail.com> wrote:

> Forwarded to dev.
>
> Best,
> Taewoo
>
> ---------- Forwarded message ----------
> From: mingda li <limingda1993@gmail.com>
> Date: Mon, Oct 10, 2016 at 11:21 AM
> Subject: Let one Operator finished the job before another one begin in
> Hyracks
> To: users@asterixdb.apache.org
>
>
> Hi,
>
> Now,I am trying to build a Bloom Filter(BF) before join. The BF is build in
> each node and sent to one node to combine. I want to set a stop sign there
> before sending the BF in each node. The stop sign means it can only send
> the BF after it is build.
> The class HyracksConnection.waitForCompletion may help this. But I am not
> sure how to use it.
> Should I build two jobs: hcc.waitForCompletion(jobBuildBF);
> jobidSendBF=hcc.startJob(); ?
> Has anyone ever used the HyracksConnection.waitForCompletion?
>
> Thanks,
> Mingda
>

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