Re: root verbosity level

Philippe,

> > re.compile("Error in <TStreamerInfo::BuildOld>:."),
>
> Can you remind me the BuildOld error that are really ignoreable?
this is actually depend on the context that helper function is used for: I am just interested in reading the disk/zip sizes of the branches/trees of ROOT files for EDM optimization.

I agree I should probably have removed that one for general posting on this list.

cheers,
sebastien.

>
> Cheers,
> Philippe.
>
> Sebastien Binet wrote:
> > On Tuesday 30 June 2009 20:43:58 Alfio wrote:
> >> WLavrijsen_at_lbl.gov ha scritto:
> >>> Alfio,
> >>>
> >>>> I have just a trivial question.
> >>>> Is it possible to reduce the verbosity level
> >>>> just to avoid the warnings due to some dictionaries missing
> >>>> when opening some root file?
> >>>
> >>> you can set the global variable gErrorIgnoreLevel to some high value,
> >>> e.g. 3000.
> >
> > alternatively, to not be blind about other maybe serious warnings/errors:
> > http://alxr.usatlas.bnl.gov/lxr/source/atlas/Tools/PyUtils/python/Helpers
> >.py?v=head#015 which can be used like so:
> >
> > with Helpers.ShutUp():
> > f = ROOT.TFile.Open(fname)
> >
> > the class captures stdout and stderr, apply some regexp-filtering on
> > those and print whatever does not pass the filter(s)
> >
> > the default filters are:
> > DefaultFilter = [
> > re.compile("Warning in <TClass::TClass>: no dictionary for
> > class."), re.compile("Warning in <TEnvRec::ChangeValue>: duplicate
> > entry."), re.compile("Error in <TStreamerInfo::BuildOld>:."),
> > ]
> >
> > hth,
> > sebastien.
> >
> >>> HTH,
> >>> Wim
> >>
> >> It works !
> >> thanks
> >>
> >> A

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