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List:       ant-dev
Subject:    Re: AW: ParallelExecutor
From:       Matt Benson <gudnabrsam () yahoo ! com>
Date:       2009-04-02 17:42:46
Message-ID: 24702.50778.qm () web55108 ! mail ! re4 ! yahoo ! com
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--- On Thu, 4/2/09, Patrick O. Hart <phart@courts.state.ny.us> wrote:

> From: Patrick O. Hart <phart@courts.state.ny.us>
> Subject: Re: AW: ParallelExecutor
> To: "Ant Developers List" <dev@ant.apache.org>
> Date: Thursday, April 2, 2009, 7:42 AM
> oh, I do the same thing as that.
> 
> I looked and didn't find it.
> 
>  
svn co http://svn.apache.org/repos/asf/ant/sandbox/parallelexecutor

>  
> >>> <Jan.Materne@rzf.fin-nrw.de>
> 04/02/09 1:35 AM >>> 
> > I have written a simple Executor for ant that
> automatically 
> > parallelizes a build.
> 
> What do you parallelize?
> The ParallelExecutor implementation in the sandbox
> http://svn.apache.org/repos/asf/ant/sandbox/parallelexecutor/
> parallelizes target execution.
> 
> 
> 
> 
> > The last time this came up, Alexey Solofnenko was
> writing it, 
> > and he felt the need to add the ability to prevent
> some 
> > targets from executing simultaneously.  Do others
> feel that 
> > such a thing would be an important feature for a
> parallel executor?
> 
> Yes.
> The Sandbox implementation has the drawback, that all
> targets are
> parallelized.
> But a common pattern is having a 
>    <target name="clean-build"
> depends="clean,build"/>
> and here the order is important ;)
> 
> 
> Another topic is logging - when forking the build
> execution, how to
> combine
> their output to one log chanell (STDOUT) without loosing
> the context of
> one log message?
> 
> 
> On the mailing lists there were discussions about this ...
> 
> 
> 
> Jan
> 
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