Log::Agent::Driver::Default - default logging driver for Log::Agent |
Log::Agent::Driver::Default - default logging driver for Log::Agent
# Implicit use use Log::Agent; logconfig(-prefix => "prefix"); # optional
# Explicit use use Log::Agent; require Log::Agent::Driver::Default;
my $driver = Log::Agent::Driver::Default->make("prefix"); logconfig(-driver => $driver);
The default logging driver remaps the logxxx()
operations to their
default Perl counterpart. For instance, logerr()
will issue a warn()
and logwarn()
will call warn()
with a clear ``WARNING: '' emphasis
(to distinguish between the two calls).
The only routine of interest here is the creation routine:
make($prefix)
The error
, output
and debug
channels all go to STDERR.
If logdie()
is used within an eval(), the string you will get in $@ will
be prefixed. It's not really a bug, simply that wrapping a code into
eval()
and parsing $@ is poor's man exception handling which shows its
limit here: since the programmer using logdie()
cannot foresee which
driver will be used, the returned string cannot be determined precisely.
Morality: use die()
if you mean it, and document the string as an exception.
Raphael Manfredi <Raphael_Manfredi@pobox.com>
Log::Agent::Driver(3), Log::Agent(3).
Log::Agent::Driver::Default - default logging driver for Log::Agent |