package Log::Log4perl::Filter::MDC; use strict; use warnings; use Log::Log4perl::Util qw( params_check ); use base "Log::Log4perl::Filter"; sub new { my ( $class, %options ) = @_; my $self = {%options}; params_check( $self, [qw( KeyToMatch RegexToMatch )] ); $self->{RegexToMatch} = qr/$self->{RegexToMatch}/; bless $self, $class; return $self; } sub ok { my ( $self, %p ) = @_; my $context = Log::Log4perl::MDC->get_context; my $value = $context->{ $self->{KeyToMatch} }; return 1 if defined $value && $value =~ $self->{RegexToMatch}; return 0; } 1; __END__ =encoding utf8 =head1 NAME Log::Log4perl::Filter::MDC - Filter to match on values of a MDC key =head1 SYNOPSIS log4perl.filter.Match1 = Log::Log4perl::Filter::MDC log4perl.filter.Match1.KeyToMatch = foo log4perl.filter.Match1.RegexToMatch = bar =head1 DESCRIPTION This Log4perl filter checks if a predefined MDC key, as set in C, of the currently submitted message matches a predefined regex, as set in C. =head1 SEE ALSO L, L, L, L, L, L =head1 LICENSE Copyright 2002-2013 by Mike Schilli Em@perlmeister.comE and Kevin Goess Ecpan@goess.orgE. This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself. =head1 AUTHOR Please contribute patches to the project on Github: http://github.com/mschilli/log4perl Send bug reports or requests for enhancements to the authors via our MAILING LIST (questions, bug reports, suggestions/patches): log4perl-devel@lists.sourceforge.net Authors (please contact them via the list above, not directly): Mike Schilli , Kevin Goess Contributors (in alphabetical order): Ateeq Altaf, Cory Bennett, Jens Berthold, Jeremy Bopp, Hutton Davidson, Chris R. Donnelly, Matisse Enzer, Hugh Esco, Anthony Foiani, James FitzGibbon, Carl Franks, Dennis Gregorovic, Andy Grundman, Paul Harrington, Alexander Hartmaier David Hull, Robert Jacobson, Jason Kohles, Jeff Macdonald, Markus Peter, Brett Rann, Peter Rabbitson, Erik Selberg, Aaron Straup Cope, Lars Thegler, David Viner, Mac Yang.