Re: problem with <propertyfilelabelincrementer> and Ants <buildnumber> task causing perfect storm of label hell

> <labelincrementer> "prebuildincrementer" attribute seems to allow something
> similar.
>
If someone can tell me what I can do to force Cruisecontrol to NOT use the
> failed builds label with <propertyfileincrementer>, that would be awesome.
>

The propertyfileincrementer also supports the prebuildincrementer attribute,
so that should take care of it, yes?

Would you be willing to submit a documentation patch that makes that clear?
For that matter describing using the propertyfilelabelincrementer with Ant's
buildnumber would be good for the description as well...

Jtf


On Fri, Mar 20, 2009 at 9:35 AM, David Corley <[email protected]> wrote:

> Hey all,
> At the moment, if a project uses propertyfilelabelincrementer and the build
> fails, Cruisecontrol will use the label from the failed build when
> attempting to build again.
> This is a problem with ant projects that use the <buildnumber> task.
> <buildnumber> works by reading a number in from a file, setting a property
> with that value, and incrementing the number in the file.
> So the following situation can occur:
> 1. Cruisecontrol reads its label (x) from the build number property file
> 2. It attempts to build an ant project
> 3. The ant project <buildnumber> task gets the build number (x) from the
> same property file in step 1, and increments (x+1) the number in the file
> after the value has been retrieved and set in Ant
> 4. The build fails sometime after step 3.
> 5. The number has been incremented in the file (x+1), and Cruisecontrol
> SHOULD read the updated value, but it appears if a build fails,
> Cruisecontrol re-uses the label (x) from the failed build in the fix
> attempt. This results in Cruisecontrol labels and Ant build numbers being
> out of sync.
>
> If we could set an additional attribute on <propertyfilelabelincrementer>
> that forces Cruisecontrol to re-read the label after a failed build, that
> would fix the problem.
> The attribute could be called something like <alwaysUse> with type boolean.
>
> <labelincrementer> "prebuildincrementer" attribute seems to allow something
> similar.
> If someone can tell me what I can do to force Cruisecontrol to NOT use the
> failed builds label with <propertyfileincrementer>, that would be awesome.
> I don't mind contributing code, but I don't know how to tell CC not to use
> the label from the failed build. Help please?
>
>
> Regards,
> Dave
>


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