From: Tyler Riddle <t.riddle@shadowcat.co.uk>
Date: Wed, 7 Nov 2012 16:31:22 +0000 (-0800)
Subject: env var OBJECT_REMOTE_LOG_SELECTIONS allows selection of 1 or more controller classes... 
X-Git-Tag: v0.003001_01~82
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=scpubgit%2FObject-Remote.git;a=commitdiff_plain;h=eb49c7df7a88ac9114188e9eeb1480205bea97ee

env var OBJECT_REMOTE_LOG_SELECTIONS allows selection of 1 or more controller classes for logging output
---

diff --git a/lib/Object/Remote/FatNode.pm b/lib/Object/Remote/FatNode.pm
index fdb2a22..77e6928 100644
--- a/lib/Object/Remote/FatNode.pm
+++ b/lib/Object/Remote/FatNode.pm
@@ -61,6 +61,7 @@ my @file_names = keys %mods;
 my @before_inc = grep { filter_not_core() } @file_names;
 my @after_inc;
 
+#TODO obviously this should be made into a method or configurable some how
 my $env_pass = '';
 if (defined($ENV{OBJECT_REMOTE_LOG_LEVEL})) {
   my $level = $ENV{OBJECT_REMOTE_LOG_LEVEL};
@@ -70,6 +71,11 @@ if (defined($ENV{OBJECT_REMOTE_LOG_FORMAT})) {
   my $format = $ENV{OBJECT_REMOTE_LOG_FORMAT};
   $env_pass .= '$ENV{OBJECT_REMOTE_LOG_FORMAT} = "' . $format . "\";\n";
 }
+if (defined($ENV{OBJECT_REMOTE_LOG_SELECTIONS})) {
+  my $selections = $ENV{OBJECT_REMOTE_LOG_SELECTIONS};
+  $env_pass .= '$ENV{OBJECT_REMOTE_LOG_SELECTIONS} = "' . $selections . "\";\n";
+}
+
 
 my $start = stripspace <<'END_START';
   # This chunk of stuff was generated by Object::Remote::FatNode. To find
diff --git a/lib/Object/Remote/Logging.pm b/lib/Object/Remote/Logging.pm
index d2c92d1..d8bfdba 100644
--- a/lib/Object/Remote/Logging.pm
+++ b/lib/Object/Remote/Logging.pm
@@ -35,8 +35,15 @@ sub arg_levels {
 sub init_logging {
   my $level = $ENV{OBJECT_REMOTE_LOG_LEVEL};
   my $format = $ENV{OBJECT_REMOTE_LOG_FORMAT};
+  #TODO allow the selections value to be * so it selects everything
+  my $selections = $ENV{OBJECT_REMOTE_LOG_SELECTIONS};
+  my %controller_should_log;
+  
   return unless defined $level;
   $format = "[%l %r] %s" unless defined $format;
+  $selections = __PACKAGE__ unless defined $selections;
+  %controller_should_log = map { $_ => 1 } split(' ', $selections);
+  
   my $logger = Object::Remote::Logging::Logger->new(
     min_level => lc($level), format => $format,
     level_names => Object::Remote::Logging::arg_levels(),
@@ -44,7 +51,9 @@ sub init_logging {
 
   #TODO check on speed of string compare against a hash with a single key
   router()->connect(sub { 
-    return unless $_[1]->{controller} eq __PACKAGE__;
+    my $controller = $_[1]->{controller};
+#    warn $controller;
+    return unless  $controller_should_log{$controller};
     #skip things from remote hosts because they log to STDERR
     #when OBJECT_REMOTE_LOG_LEVEL is in effect
     return if $_[1]->{remote}->{connection_id};
diff --git a/lib/Object/Remote/Logging/Logger.pm b/lib/Object/Remote/Logging/Logger.pm
index 83e3a0e..68adaf8 100644
--- a/lib/Object/Remote/Logging/Logger.pm
+++ b/lib/Object/Remote/Logging/Logger.pm
@@ -67,7 +67,7 @@ sub _create_format_lookup {
     '%' => '%', t => $self->_render_time($metadata->{timestamp}),
     r => $self->_render_remote($metadata->{object_remote}),
     s => $self->_render_log(@$content), l => $level, 
-    p => $metadata->{package}, m => $method,
+    c => $metadata->{controller}, p => $metadata->{package}, m => $method,
     f => $metadata->{filename}, i => $metadata->{line},
     
   };
diff --git a/lib/Object/Remote/Logging/Router.pm b/lib/Object/Remote/Logging/Router.pm
index 838da82..1bd62fa 100644
--- a/lib/Object/Remote/Logging/Router.pm
+++ b/lib/Object/Remote/Logging/Router.pm
@@ -46,6 +46,18 @@ sub _get_loggers {
   return @loggers; 
 }
 
+sub _invoke_logger {
+  my ($self, $logger, $level_name, $content, $metadata) = @_;
+  #Invoking the logger like this gets all available data to the
+  #logging object with out losing any information from the structure.
+  #This is not a backwards compatible way to invoke the loggers
+  #but it enables a lot of flexibility in the logger.
+  #The l-c router could have this method invoke the logger in
+  #a backwards compatible way and router sub classes invoke
+  #it in non-backwards compatible ways if desired
+  $logger->$level_name($content, $metadata);
+}
+
 sub handle_log_request {
   my ($self, $metadata_in, $generator, @args) = @_;
   my %metadata = %{$metadata_in};
@@ -67,9 +79,9 @@ sub handle_log_request {
   @caller_info = caller($caller_level + 1);
   $metadata{method} = $caller_info[3];
   $metadata{method} =~ s/^${package}::// if defined $metadata{method};
-  
+
   foreach my $logger ($self->_get_loggers(%metadata)) {
-    $logger->$level([ $generator->(@args) ], \%metadata);
+    $self->_invoke_logger($logger, $level, [ $generator->(@args) ], \%metadata);
   }
 }