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## ------------------------------------------------------------------------ |
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## $Id: Trace.pm,v 1.1 2002/12/19 01:14:48 cvsjoko Exp $ |
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## ------------------------------------------------------------------------ |
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## $Log: Trace.pm,v $ |
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## Revision 1.1 2002/12/19 01:14:48 cvsjoko |
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## + initial check-in |
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## |
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## ------------------------------------------------------------------------ |
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|
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|
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package DesignPattern::Object::Logger; |
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|
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use strict; |
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use warnings; |
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|
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use Data::Dumper; |
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|
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# TODO: review, revise and rewire this! |
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my $logger = Log::Dispatch::Config->instance; |
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|
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sub __init { |
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my $self = shift; |
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my $action = shift; |
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my $message = shift; |
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#my $options = shift; # ??? or: $self->{options} already...? |
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|
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# set passed-in arguments |
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$self->{action} = $action; |
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$self->{message} = $message; |
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|
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# set default arguments |
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$self->{classname} = ref $self; |
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$self->{caller} = caller; |
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|
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# set default values |
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$self->{action} ||= ''; |
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$self->{options}->{tag} ||= ''; |
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$self->{level} ||= 'info'; |
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} |
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|
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sub __out { |
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my $self = shift; |
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my $message = shift; |
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|
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# if message given here, append to message stored inside object |
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$self->{message} .= ' - ' . $message if $message; |
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|
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# TODO: refactor this: |
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# - push '$self->__get_prefix()' to additional log-entry-metadata, don't show it on/in any console/logfile output |
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#$logger->log( level => $self->{level}, message => $self->__get_prefix_long() . $message ); |
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#$logger->log( level => $self->{level}, message => $message ); |
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#$logger->warning( __PACKAGE__ . "->_skip: '$caller' (mixed into '$classname'): ($options->{tag}) $message."); |
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$logger->log( level => $self->{level}, message => $self->__get_prefix_short() . $self->{message} ); |
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} |
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|
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|
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sub __handle_options { |
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my $self = shift; |
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#my $options = shift; # ??? or: $self->{options} already...? |
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} |
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|
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sub __get_prefix_long { |
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my $self = shift; |
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return __PACKAGE__ . "->$self->{action}: '$self->{caller}' (mixed into '$self->{classname}'): ($self->{options}->{tag}) - "; |
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} |
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|
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sub __get_prefix_short { |
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my $self = shift; |
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my $tag_append = ''; |
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$tag_append = "$self->{options}->{tag} - " if $self->{options}->{tag}; |
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return $self->{classname} . "->$self->{action}: $tag_append"; |
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} |
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|
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|
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|
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sub log { |
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my $self = shift; |
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my $message = shift; |
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$self->{level} = shift; # TODO: implement propagation of this into Log::Dispatch-object '$logger'! |
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$self->{options} = shift; # TODO: implement additional behaviours: e.g. { exit => 1 } would exit after tracedump |
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|
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$self->__init('log', $message); |
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$self->__out(); |
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|
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} |
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|
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sub skip { |
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my $self = shift; |
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my $message = shift; |
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my $condition = shift; |
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$self->{level} = shift; # TODO: implement propagation of this into Log::Dispatch-object '$logger'! |
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$self->{options} = shift; # TODO: implement additional behaviours: e.g. { exit => 1 } would exit after tracedump |
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|
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my $classname = ref $self; |
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my $caller = caller; |
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|
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$self->{options}->{tag} ||= ''; |
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|
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if ($condition) { |
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# V1: |
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#$logger->warning( __PACKAGE__ . "->_skip: '$caller' (mixed into '$classname'): ($options->{tag}) $message."); |
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# V2: |
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$self->__init('skip', $message); |
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$self->__out(); |
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return 1; |
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} |
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} |
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|
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sub trace { |
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my $self = shift; |
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my $message = shift; |
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my $data = shift; |
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my $condition = shift; |
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$self->{level} = shift; # TODO: implement propagation of this into Log::Dispatch-object '$logger'! |
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$self->{options} = shift; # TODO: implement additional behaviours: e.g. { exit => 1 } would exit after tracedump |
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|
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my $classname = ref $self; |
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my $caller = caller; |
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|
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$self->{options}->{tag} ||= ''; |
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|
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# don't do _any_ tracing if disabled |
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return if $self->{TRACE_DISABLED}; |
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|
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# overwrite condition with local configured want-TRACE |
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$condition ||= $self->{TRACE}; |
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|
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# dump data |
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my $result = 0; |
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if ($condition) { |
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$message .= " - " . Dumper($data); |
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|
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# V1: |
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# $self->__init('trace'); |
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# $logger->info( __PACKAGE__ . "->trace: '$caller' (mixed into '$classname'): ($options->{tag}) $message."); |
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|
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# V2: |
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$self->__init('trace', $message); |
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$self->__out(); |
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|
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$result = 1; |
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} else { |
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$result = 0; |
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} |
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|
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# handle additional options |
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if ($self->{TRACE_OPTIONS}) { |
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exit if $self->{options}->{exit}; |
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} |
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|
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return $result; |
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} |
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