1 package Object::Remote::Role::LogForwarder;
5 has enable_forward => ( is => 'rw', default => sub { 1 } );
6 has _forward_destination => ( is => 'rw' );
7 #lookup table for package names that should not
8 #be forwarded across Object::Remote connections
9 has _forward_stop => ( is => 'ro', required => 1, default => sub { {} } );
11 after _deliver_message => sub {
12 my ($self, $level, $generator, $args, $metadata) = @_;
13 my $package = $metadata->{package};
14 my $destination = $self->_forward_destination;
15 my %metadata = %$metadata;
18 if (defined $metadata->{object_remote}) {
19 $metadata{object_remote} = { %{$metadata->{object_remote}} };
22 $metadata{object_remote}->{forwarded} = 1;
24 return unless $self->enable_forward;
25 return unless defined $destination;
26 return if $self->_forward_stop->{$package};
28 if (defined $reentrant) {
29 warn "log forwarding went reentrant. bottom: '$reentrant' top: '$package'";
33 local $reentrant = $package;
35 eval { $destination->_deliver_message($level, $generator, $args, \%metadata) };
37 if ($@ && $@ !~ /^Attempt to use Object::Remote::Proxy backed by an invalid handle/) {
42 sub exclude_forwarding {
43 my ($self, $package) = @_;
44 $package = caller unless defined $package;
45 $self->_forward_stop->{$package} = 1;