-#This is an experimental method for working with
-#Log::Contextual crossing Object::Remote connections
-#transparently
-
package Object::Remote::Role::LogForwarder;
-use Moo::Role;
-use Scalar::Util qw(weaken);
-use Carp qw(cluck);
-
-with 'Log::Contextual::Role::Router';
+use Moo::Role;
-#TODO re-weaken router references when object::remote
-#weak reference operation is figured out
+has enable_forward => ( is => 'rw', default => sub { 1 } );
+has _forward_destination => ( is => 'rw' );
+has _forward_stop => ( is => 'ro', required => 1, default => sub { {} } );
-has child_routers => ( is => 'ro', required => 1, default => sub { [] } );
-has parent_router => ( is => 'rw', );#weak_ref => 1 );
+after _deliver_message => sub {
+ my ($self, $level, $generator, $args, $metadata) = @_;
+ my $package = $metadata->{package};
+ my $destination = $self->_forward_destination;
+ our $reentrant;
-sub BUILD { }
+ return unless $self->enable_forward;
+ return unless defined $destination;
+ return if $self->_forward_stop->{$package};
-after BUILD => sub {
- my ($self) = @_;
-# my $parent = $self->parent_router;
-# return unless defined $parent ;
-# $parent->add_child_router($self);
-};
-
-sub describe {
- my ($self, $depth) = @_;
- $depth = -1 unless defined $depth;
- $depth++;
- my $buf = "\t" x $depth . $self->description . "\n";
- foreach my $child (@{$self->child_routers}) {
- next unless defined $child;
- $buf .= $child->describe($depth);
+ if (defined $reentrant) {
+ warn "log forwarding went reentrant. bottom: '$reentrant' top: '$package'";
+ return;
}
-
- return $buf;
-}
+
+ local $reentrant = $package;
+
+ $destination->_deliver_message($level, $generator, $args, $metadata);
+};
-sub add_child_router {
- my ($self, $router) = @_;
- push(@{ $self->child_routers }, $router);
- #TODO re-weaken when object::remote proxied
- #weak references is figured out
-# weaken(${ $self->child_routers }[-1]);
- return;
+sub exclude_forwarding {
+ my ($self, $package) = @_;
+ $package = caller unless defined $package;
+ $self->_forward_stop->{$package} = 1;
}
-#sub remove_child_router {
-# my ($self, $description) = @_;
-# return delete $self->child_routers->{$description};
-#}
-
-after handle_log_message => sub {
- my ($self, @args) = @_;
- my $parent = $self->parent_router;
-
- return unless defined $parent;
- $parent->handle_log_message(@args);
-};
-
1;
-