Cogwheel::Role::Logging - A Cogwheel Logging Role

Cogwheel documentation Contained in the Cogwheel distribution.

Index

Code Index:

NAME

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Cogwheel::Role::Logging - A Cogwheel Logging Role

VERSION

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Version 0.01

SYNOPSIS

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DESCRIPTION

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METHODS

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as_string

A string representation of the Cogwheel::Object

name

The name of the Cogwheel::Object

meta

DEPENDENCIES

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Obviously Moose, and Sprocket

INCOMPATIBILITIES

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None reported.

BUGS AND LIMITATIONS

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No bugs have been reported.

Please report any bugs or feature requests to bug-acme-dahut-call@rt.cpan.org, or through the web interface at http://rt.cpan.org.

SEE ALSO

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Moose, and Sprocket

AUTHOR

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Chris Prather <perigrin@cpan.org>

COPYRIGHT AND LICENSE

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Copyright 2006, 2007 by Infinity Interactive, Inc.

http://www.iinteractive.com

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

DISCLAIMER OF WARRANTY

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BECAUSE THIS SOFTWARE IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY FOR THE SOFTWARE, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE SOFTWARE "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE SOFTWARE IS WITH YOU. SHOULD THE SOFTWARE PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR, OR CORRECTION.

IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR REDISTRIBUTE THE SOFTWARE AS PERMITTED BY THE ABOVE LICENCE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE SOFTWARE (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE SOFTWARE TO OPERATE WITH ANY OTHER SOFTWARE), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

Cogwheel documentation Contained in the Cogwheel distribution. 
package Cogwheel::Role::Logging;
use strict;
use Moose::Role;

my %LEVELS = (
    debug   => 1,
    info    => 2,
    notice  => 3,
    warning => 4,
);

has Logger => (
    isa      => 'Object',
    is       => 'ro',
    lazy     => 1,
    default  => sub {
        Cogwheel::SimpleLogger->new( log_method => $_[0]->can('_log') );
    },
    handles => [qw(log)],
);

package Cogwheel::SimpleLogger;
{
    use Moose;

    has log_method => (
        isa      => 'CodeRef',
        is       => 'ro',
        required => 1,
        lazy     => 1,
        default  => sub {
            sub { warn join ' ', @_ }; 
        },
    );

    sub log {
        goto &{ $_[0]->log_method };
    }

    around 'log' => sub {
        my $next = shift;
        my ( $self, %o ) = @_;
        unless ( $o{v} && $o{msg} ) {
            my ( $level, $msg ) = %o;
            @_ = ( $self, v => $LEVELS{$level}, msg => $msg );
        }
        goto &$next;
    };

    no Moose;
}

1;
__END__