On Wed, 6 Jul 2016 18:37:54 +0300 Yaniv Bronheim <[email protected]> wrote:
> On Wed, Jul 6, 2016 at 5:07 PM, Tomáš Golembiovský <[email protected]> > wrote: > > > > > Merging stdout and stderr to one can POpen do for us, I belive. Any > > logging can indeed be done as a wrapper around execCmd. > > saving stdout and err to log while the process is running is useful only > for your purpose currently. using asyncproc as you do now in v2v allows you > to to run a process and monitor it.. can you use overriding of aysncProc > wrapper for your needs instead of changing cpopen or execcmd code? I am not talking about CPOpen. I meant that when calling `subprocess.Popen`, you can pass it `stderr=subprocess.STDOUT` argument and it will handle the FD redirection (stream merging). To me it seems like a proper way of doing this. > > > [...] > > > > > > btw, after examine the area again, isn't watchCmd func is what you > > > describe? we just need to replace the asyncProc usages there with > > > something that doesn't use StringIO as we do to support py3 > > > > I'm not sure how watchCmd can help with this. Isn't it just a wrapper to > > get asynchrounous process with a stop condition? > > > > it is. thought you need something similar and afterwards log the outputs I can run async process with `execCmd` directly and I don't need any stop condition. Am I missing something that `watchCmd` provides? -- Tomáš Golembiovský <[email protected]> _______________________________________________ Devel mailing list [email protected] http://lists.ovirt.org/mailman/listinfo/devel
