NAME

Log::Any::For::Class - Add logging to class

VERSION

version 0.14

SYNOPSIS

use Log::Any::For::Class qw(add_logging_to_class);
add_logging_to_class(classes => [qw/My::Class My::SubClass/]);
# now method calls to your classes are logged, by default at level 'trace'

CREDITS

Some code portion taken from Devel::TraceMethods.

SEE ALSO

Log::Any::For::Package

Log::Any::For::DBI, an application of this module.

DESCRIPTION

This module has Rinci metadata.

FUNCTIONS

None are exported by default, but they are exportable.

add_logging_to_class(%args) -> any

Add logging to class.

Logging will be done using Log::Any.

Currently this function adds logging around method calls, e.g.:

-> Class::method(...)
<- Class::method() = RESULT
...

Arguments ('*' denotes required arguments):

  • classes* => array

    Classes to add logging to.

  • filter_methods => array

    Filter methods to add logging to.

    The default is to add logging to all non-private methods. Private methods are those prefixed by _.

  • logger_args => any

    Pass arguments to logger.

    This allows passing arguments to logger routine (see logger_args).

  • postcall_logger => code

    Supply custom postcall logger.

    Just like precalllogger, but code will be called after method is call. Code will be given a hashref argument \%args containing these keys: args (arrayref, a shallow copy of the original @), orig (coderef, the original method), name (string, a shallow copy of the fully-qualified method name), result (arrayref, the method result), logger_args (arguments given when adding logging).

    You can use this mechanism to customize logging.

  • precall_logger => code

    Supply custom precall logger.

    Code will be called when logging method call. Code will be given a hashref argument \%args containing these keys: args (arrayref, a shallow copy of the original @_), orig (coderef, the original method), name (string, the fully-qualified method name), logger_args (arguments given when adding logging).

    You can use this mechanism to customize logging.

    The default logger accepts this arguments (in logger_args):

    • indent => INT (default: 0)

    Indent according to nesting level.

    • max_depth => INT (default: -1)

    Only log to this nesting level. -1 means unlimited.

Return value:

AUTHOR

Steven Haryanto <stevenharyanto@gmail.com>

COPYRIGHT AND LICENSE

This software is copyright (c) 2012 by Steven Haryanto.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.