[Buildbot-devel] Attaching a LogObserver. What's wrong here? Example similar to VisualStudio step

[Dustin J. Mitchell]

It looks like you're calling the log both 'build' and 'buildlog'.

Dustin

On Fri, Feb 27, 2015 at 1:12 PM, Francesco Di Mizio
<francescodimizio at gmail.com> wrote:
> class MyLogLineObserver(LogLineObserver):
>
> stdoutDelimiter = "\r\n"
> stderrDelimiter = "\r\n"
>
> _re_delimiter = re.compile(r'^(\d+>)?-{5}.+-{5}$')
> _re_file = re.compile(r'^(\d+>)?[^ ]+\.(cpp|c)$')
> _re_error = re.compile(r' ?error ([A-Z]+[0-9]+)?\s?: ')
>
> nbFiles = 0
> nbErrors = 0
> logerrors = None
>
> def __init__(self, logerrors, **kwargs):
> LogLineObserver.__init__(self, **kwargs)
> self.logerrors = logerrors
>
> def outLineReceived(self, line):
> log.msg('line %s' %line)
>
>
> class MyCustomStep(ShellCommand):
>
>     logobserver = None
>
>     # Skip many lines
>     def setupLogfiles(self, cmd, logfiles):
> logerrors = self.addLog("errors")
> buildlog = self.addLogFile('build', 'build.log')
> self.logobserver = MyLogLineObserver(logerrors)
> self.addLogObserver('buildlog', self.logobserver)
> ShellCommand.setupLogfiles(self, cmd, logfiles)
>
>
> Basically what happens is that I rightly end up with 3 logs: stdio, errors
> and build. The build link from the web UI gets populated ok.
> I'd expect  MyLogLineObserver to watch build.log and as it does so I should
> be getting those lines because of log.msg('line %s' %line)
>
> Well that's not happening. On the other end, when I attach MyLogLineObserver
> to stdio (which always exists) I can see thos eline being dumped to
> twisted.log.  In other words self.addLogObserver('buildlog',
> self.logobserver) does NOT work, self.addLogObserver('stdio',
> self.logobserver) DOES work.
>
>
> Am I doing somethign wrong?
>
> Cheers,
>  Francesco
>
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