package Object::Remote::Logging::Router; use Moo; with 'Log::Contextual::Role::Router'; with 'Object::Remote::Role::LogForwarder'; has _controller_package => ( is => 'rwp' ); #lookup table for package names that should not #be forwarded across Object::Remote connections has _connections => ( is => 'ro', required => 1, default => sub { [] } ); has _remote_metadata => ( is => 'rw' ); sub before_import { my ($self, $controller, $importer, $spec) = @_; } sub after_import { } sub _get_loggers { my ($self, %metadata) = @_; my $package = $metadata{package}; my $level = $metadata{level}; my $is_level = "is_$level"; my $need_clean = 0; my @loggers; foreach my $selector (@{$self->_connections}) { unless(defined $selector) { $need_clean = 1; next; } foreach my $logger ($selector->($package, { %metadata })) { next unless defined $logger; my $method = $logger->can($is_level); next unless defined $method; next unless $logger->$method; push(@loggers, $logger); } } $self->_clean_connections if $need_clean; return @loggers; } sub handle_log_request { my ($self, $metadata_in, $generator, @args) = @_; my %metadata = %{$metadata_in}; my $level = $metadata{level}; my $package = $metadata{package}; my $need_clean = 0; #caller_level is useless when log forwarding is in place #so we won't tempt people with using it for now - access #to caller level will be available in the future my $caller_level = delete $metadata{caller_level}; $metadata{object_remote} = $self->_remote_metadata; $metadata{timestamp} = time; my @caller_info = caller($caller_level); $metadata{filename} = $caller_info[1]; $metadata{line} = $caller_info[2]; @caller_info = caller($caller_level + 1); $metadata{method} = $caller_info[3]; $metadata{method} =~ s/^${package}:://; foreach my $logger ($self->_get_loggers(%metadata)) { $logger->$level([ $generator->(@args) ], \%metadata); } } sub connect { my ($self, $destination) = @_; my $wrapped; if (ref($destination) ne 'CODE') { $wrapped = sub { $destination }; } else { $wrapped = $destination; } push(@{$self->_connections}, $wrapped); } sub _clean_connections { my ($self) = @_; @{$self->{_connections}} = grep { defined } @{$self->{_connections}}; } 1;