/[webpac2]/trunk/lib/WebPAC/Common.pm
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revision 16 by dpavlin, Sun Jul 17 11:37:07 2005 UTC revision 73 by dpavlin, Sun Nov 20 20:13:33 2005 UTC
# Line 6  use strict; Line 6  use strict;
6  use Log::Log4perl qw/get_logger :levels/;  use Log::Log4perl qw/get_logger :levels/;
7  use Time::HiRes qw/time/;  use Time::HiRes qw/time/;
8    
9    # If ture, enable logging debug
10    my $log_debug = 0;
11    
12  =head1 NAME  =head1 NAME
13    
14  WebPAC::Common - internal methods called from other WebPAC modules  WebPAC::Common - internal methods called from other WebPAC modules
# Line 139  If no path to configuration file is give Line 142  If no path to configuration file is give
142  will be created. If any mode which inherits from this one is called  will be created. If any mode which inherits from this one is called
143  with C<debug> flag, it will turn logging to debug level.  with C<debug> flag, it will turn logging to debug level.
144    
145    This function will also read C<log_conf> value from current object and try
146    to read that as configuration file if it exists, if it doesn't it will
147    fallback to default C<conf/log.conf>.
148    
149    You can disable all logging by adding C<no_log> to constructor of WebPAC
150    object. Object in C<Test::Exception> class will disable logging
151    automatically.
152    
153  =cut  =cut
154    
155  sub _init_logger {  sub _init_logger {
156          my $self = shift;          my $self = shift;
157          my $file = shift;          my $file = shift;
158          if ($file) {          $file ||= $self->{'log_conf'};
159                  Log::Log4perl->init($file);          $file = 'conf/log.conf';
160          } else {          my $name = (caller(2))[3] || caller;
161                  my $conf = q( );  
162                  if ($self->{'debug'}) {          my $conf = q( );
163                          $conf = << '_log4perl_';          if ($self->{'no_log'}) {
164                    warn "# $name disabled logging\n" if ($log_debug);
165            } elsif ($self->{'debug'}) {
166                    $conf = << '_log4perl_';
167    
168  log4perl.rootLogger=INFO, SCREEN  log4perl.rootLogger=INFO, SCREEN
169    
# Line 160  log4perl.appender.SCREEN.layout=PatternL Line 174  log4perl.appender.SCREEN.layout=PatternL
174  log4perl.appender.SCREEN.layout.ConversionPattern=%d %p> %F{1}:%L %M - %m%n  log4perl.appender.SCREEN.layout.ConversionPattern=%d %p> %F{1}:%L %M - %m%n
175    
176  _log4perl_  _log4perl_
177                  }                  warn "# $name is using debug logger\n" if ($log_debug);
178                  Log::Log4perl->init( \$conf );          } elsif ($name =~ m/Test::Exception/o) {
179                    warn "# disabled logging for Text::Exception\n" if ($log_debug);
180            } elsif (-e $file) {
181                    warn "# $name is using $file logger\n" if ($log_debug);
182                    Log::Log4perl->init($file);
183                    return 1;
184            } else {
185                    warn "# $name is using null logger\n" if ($log_debug);
186          }          }
187            Log::Log4perl->init( \$conf );
188    
189            return 1;
190  }  }
191    
192    
# Line 178  method Line 202  method
202  sub _get_logger {  sub _get_logger {
203          my $self = shift;          my $self = shift;
204    
205          $self->{'_logger_ok'} ||= $self->_init_logger;          my $name = (caller(2))[3] || caller;
206            $self->{'_logger_'} ||= $self->_init_logger;
207    
208            warn "# get_logger( $name )\n" if ($log_debug);
209    
         my $name = (caller(1))[3] || caller;  
210          return get_logger($name);          return get_logger($name);
211  }  }
212    
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