replaced entire logging subsystem with one that is fully operational with the followi...

[scpubgit/Object-Remote.git] / lib / Object / Remote / Logging.pm

package Object::Remote::Logging;

use Moo;
use Scalar::Util qw(blessed);
use Object::Remote::Logging::Logger;

extends 'Log::Contextual';

sub router {
   our $Router_Instance ||= do {
      require Object::Remote::Logging::Router;
      Object::Remote::Logging::Router->new;
   }
}

sub arg_levels {
    return [qw( trace debug verbose info warn error )];
}

#this is invoked on all nodes
sub init_logging {
    my $level = $ENV{OBJECT_REMOTE_LOG_LEVEL};
    return unless defined $level;
    my $logger = Object::Remote::Logging::Logger->new(
      min_level => lc($level),
      level_names => Object::Remote::Logging::arg_levels(),
    );
    
    #TODO check on speed of string compare against a hash with a single key
    router()->connect(sub { 
        return unless $_[1]->{controller} eq __PACKAGE__;
        #skip things from remote hosts because they log to STDERR
        #when OBJECT_REMOTE_LOG_LEVEL is in effect
        return if $_[1]->{remote}->{connection_id};
        $logger
    });
}

#this is invoked by the controlling node
#on the remote nodes
sub init_logging_forwarding {
  my ($self, %controller_info) = @_;
  
  router()->_remote_metadata({ connection_id => $controller_info{connection_id} });
  router()->_forward_destination($controller_info{router});
}

1;