X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FLog.pm;h=2418302cddbb186b32069dcfd352dd74468522df;hb=31213ebcb811c9c11e004ebefac1f6f9aca2ea3d;hp=aef4623d393adcb3366903c09747ecec07d31206;hpb=c72d2e2433960ba1d58f46af9f696a705b777836;p=catagits%2FCatalyst-Runtime.git

diff --git a/lib/Catalyst/Log.pm b/lib/Catalyst/Log.pm
old mode 100644
new mode 100755
index aef4623..2418302
--- a/lib/Catalyst/Log.pm
+++ b/lib/Catalyst/Log.pm
@@ -4,7 +4,8 @@ use Moose;
 with 'MooseX::Emulate::Class::Accessor::Fast';
 
 use Data::Dump;
-use Class::MOP ();
+use Moose::Util 'find_meta';
+use Carp qw/ cluck /;
 
 our %LEVELS = (); # Levels stored as bit field, ergo debug = 1, warn = 2 etc
 our %LEVEL_MATCH = (); # Stored as additive, thus debug = 31, warn = 30 etc
@@ -12,19 +13,36 @@ our %LEVEL_MATCH = (); # Stored as additive, thus debug = 31, warn = 30 etc
 has level => (is => 'rw');
 has _body => (is => 'rw');
 has abort => (is => 'rw');
+has autoflush => (is => 'rw');
+has _psgi_logger => (is => 'rw', predicate => '_has_psgi_logger', clearer => '_clear_psgi_logger');
+has _psgi_errors => (is => 'rw', predicate => '_has_psgi_errors', clearer => '_clear_psgi_errors');
+
+sub clear_psgi {
+    my $self = shift;
+    $self->_clear_psgi_logger;
+    $self->_clear_psgi_errors;
+}
+
+sub psgienv {
+    my ($self, $env) = @_;
+
+    $self->_psgi_logger($env->{'psgix.logger'}) if $env->{'psgix.logger'};
+    $self->_psgi_errors($env->{'psgi.errors'}) if $env->{'psgi.errors'};
+}
+
 
 {
     my @levels = qw[ debug info warn error fatal ];
 
-    my $meta = Class::MOP::get_metaclass_by_name(__PACKAGE__);
+    my $meta = find_meta(__PACKAGE__);
     my $summed_level = 0;
     for ( my $i = $#levels ; $i >= 0 ; $i-- ) {
 
         my $name  = $levels[$i];
-        
+
         my $level = 1 << $i;
         $summed_level |= $level;
-        
+
         $LEVELS{$name} = $level;
         $LEVEL_MATCH{$name} = $summed_level;
 
@@ -77,8 +95,12 @@ sub disable {
     $self->level($level);
 }
 
+our $HAS_DUMPED;
 sub _dump {
     my $self = shift;
+    unless ($HAS_DUMPED++) {
+        cluck("Catalyst::Log::_dump is deprecated and will be removed. Please change to using your own Dumper.\n");
+    }
     $self->info( Data::Dump::dump(@_) );
 }
 
@@ -86,10 +108,22 @@ sub _log {
     my $self    = shift;
     my $level   = shift;
     my $message = join( "\n", @_ );
-    $message .= "\n" unless $message =~ /\n$/;
-    my $body = $self->_body;
-    $body .= sprintf( "[%s] %s", $level, $message );
-    $self->_body($body);
+    my $ret;
+    if ($self->can('_has_psgi_logger') and $self->_has_psgi_logger) {
+        $ret = $self->_psgi_logger->({
+                level => $level,
+                message => $message,
+            });
+    } else {
+        $message .= "\n" unless $message =~ /\n$/;
+        my $body = $self->_body;
+        $body .= sprintf( "[%s] %s", $level, $message );
+        $ret = $self->_body($body);
+    }
+    if( $self->autoflush && !$self->abort ) {
+      $self->_flush;
+    }
+    return $ret;
 }
 
 sub _flush {
@@ -105,14 +139,18 @@ sub _flush {
 
 sub _send_to_log {
     my $self = shift;
-    print STDERR @_;
+    if ($self->can('_has_psgi_errors') and $self->_has_psgi_errors) {
+        $self->_psgi_errors->print(@_);
+    } else {
+        print STDERR @_;
+    }
 }
 
 # 5.7 compat code.
 # Alias _body to body, add a before modifier to warn..
 my $meta = __PACKAGE__->meta; # Calling meta method here fine as we happen at compile time.
 $meta->add_method('body', $meta->get_method('_body'));
-my %package_hash; # Only warn once per method, per package. 
+my %package_hash; # Only warn once per method, per package.
                   # I haven't provided a way to disable them, patches welcome.
 $meta->add_before_method_modifier('body', sub {
     my $class = blessed(shift);
@@ -130,6 +168,8 @@ __PACKAGE__->meta->make_immutable(inline_constructor => 0);
 
 __END__
 
+=for stopwords psgienv
+
 =head1 NAME
 
 Catalyst::Log - Catalyst Log Class
@@ -242,14 +282,22 @@ Is the log level active?
 
 =head2 abort
 
-Should Catalyst emit logs for this request? Will be reset at the end of 
-each request. 
+Should Catalyst emit logs for this request? Will be reset at the end of
+each request.
 
 *NOTE* This method is not compatible with other log apis, so if you plan
 to use Log4Perl or another logger, you should call it like this:
 
     $c->log->abort(1) if $c->log->can('abort');
 
+=head2 autoflush
+
+When enabled, messages are written to the log immediately instead of queued
+until the end of the request. By default, autoflush is enabled during setup,
+but turned back off thereafter. This is done purely for legacy support,
+specifically for L<Catalyst::Plugin::Static::Simple>, and may be changed in
+the future.
+
 =head2 _send_to_log
 
  $log->_send_to_log( @messages );
@@ -258,6 +306,21 @@ This protected method is what actually sends the log information to STDERR.
 You may subclass this module and override this method to get finer control
 over the log output.
 
+=head2 psgienv $env
+
+    $log->psgienv($env);
+
+NOTE: This is not meant for public consumption.
+
+Set the PSGI environment for this request. This ensures logs will be sent to
+the right place. If the environment has a C<psgix.logger>, it will be used. If
+not, we will send logs to C<psgi.errors> if that exists. As a last fallback, we
+will send to STDERR as before.
+
+=head2 clear_psgi
+
+Clears the PSGI environment attributes set by L</psgienv>.
+
 =head2 meta
 
 =head1 SEE ALSO
@@ -270,7 +333,7 @@ Catalyst Contributors, see Catalyst.pm
 
 =head1 COPYRIGHT
 
-This program is free software, you can redistribute it and/or modify
+This library is free software. You can redistribute it and/or modify
 it under the same terms as Perl itself.
 
 =cut