[Buildbot-devel] custom scheduler for parallelism

Pierre Tardy tardyp at gmail.com
Sat Jul 11 14:45:20 UTC 2015

The Trigger step now has a getSchedulersAndProperties customization point,
which can allow you to create the same build several times, but with
different parameters as properties.

You can see an example in buildbot_travis:

Le sam. 11 juil. 2015 à 15:49, Mikhail Sobolev <mss at mawhrin.net> a écrit :

> Hi Greg,
> On Fri, Jul 10, 2015 at 08:43:02PM +0000, Greg MacDonald wrote:
> >    I have a few jobs that are good parallelism candidates in that several
> >    console commands can be split up between machines. I've got some basic
> >    parallelism with the triggerable scheduler and multiple builders, but
> I
> >    have to make a builder for each machine, which means I have to divvy
> up
> >    the commands in advance. I would much prefer a more general solution
> where
> >    I dynamically start a multiple instances of a single builder with each
> >    instance having a different command to run. This way the nodes are
> kept
> >    general and the load can be spread around the cluster dynamically. Is
> >    there a way to do this that I'm not aware of? It doesn't seem like
> things
> >    are setup this way so I was thinking of extending the triggerable
> >    scheduler to do this, using the build properties to pass the command
> to
> >    run. Does this sound like a reasonable course of action? Thx.
> I wonder if you could share the snippet of your current configuration
> related
> to your question?
> --
> Misha
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