package Object::Remote::Role::LogForwarder; use Moo::Role; has enable_forward => ( is => 'rw', default => sub { 1 } ); has _forward_destination => ( is => 'rw' ); has _forward_stop => ( is => 'ro', required => 1, default => sub { {} } ); after _deliver_message => sub { my ($self, $level, $generator, $args, $metadata) = @_; my $package = $metadata->{package}; my $destination = $self->_forward_destination; our $reentrant; return unless $self->enable_forward; return unless defined $destination; return if $self->_forward_stop->{$package}; if (defined $reentrant) { warn "log forwarding went reentrant. bottom: '$reentrant' top: '$package'"; return; } local $reentrant = $package; eval { $destination->_deliver_message($level, $generator, $args, $metadata) }; if ($@ && $@ !~ /^Attempt to use Object::Remote::Proxy backed by an invalid handle/) { die $@; } }; sub exclude_forwarding { my ($self, $package) = @_; $package = caller unless defined $package; $self->_forward_stop->{$package} = 1; } 1;