Would work thanks.Need to make some code changes so it becomes visible within 
the inner class method processElement().Thanks very much Eugene.

      From: Eugene Kirpichov <kirpic...@google.com>
 To: amir bahmanyari <amirto...@yahoo.com>; "user@beam.incubator.apache.org" 
<user@beam.incubator.apache.org> 
 Sent: Wednesday, September 21, 2016 5:25 PM
 Subject: Re: Graceful termination of pipeline at runtime
   
Hmm, the straightforward way of invoking this API should work just fine:
PipelineResult result = p.run();...wait for your termination 
condition...result.cancel();
Are you looking for something more specific?
On Wed, Sep 21, 2016 at 5:17 PM amir bahmanyari <amirto...@yahoo.com> wrote:

Thanks Eugene...I see it in the package org.apache.beam.sdk.Ay code example on 
accurately using it pls?ThanksAmir-    From: Eugene Kirpichov 
<kirpic...@google.com>
 To: amir bahmanyari <amirto...@yahoo.com>; "user@beam.incubator.apache.org" 
<user@beam.incubator.apache.org> 
 Sent: Wednesday, September 21, 2016 5:07 PM
 Subject: Re: Graceful termination of pipeline at runtime
  
You need to use a non-blocking runner where p.run() returns immediately.It 
returns a PipelineResult 
(https://github.com/apache/incubator-beam/blob/master/sdks/java/core/src/main/java/org/apache/beam/sdk/PipelineResult.java)
 which provides cancel() and other operations.
On Wed, Sep 21, 2016 at 5:03 PM amir bahmanyari <amirto...@yahoo.com> wrote:

While still running [p.run()], is there a way to terminate a pipleline p.x 
based on a condition for instance?I didnt see any related api like 
p.terminate() or similar...ThanksAmir-


 


   

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