package Tak::MetaService;
+use Tak::WeakClient;
+use Log::Contextual qw(:log);
use Moo;
with 'Tak::Role::Service';
has router => (is => 'ro', required => 1, weak_ref => 1);
+sub handle_pid {
+ return $$;
+}
+
+sub handle_ensure {
+ my $self = shift;
+ my ($name) = @_;
+ return "Already have ${name}" if $self->router->services->{$name};
+ $self->handle_register(@_);
+}
+
sub handle_register {
- my ($self, $name, $class, @args) = @_;
+ my ($self, $name, $class, %args) = @_;
(my $file = $class) =~ s/::/\//g;
require "${file}.pm";
- my $new = $class->new(@args);
- $self->router->register($name => $new);
+ my $router = $self->router;
+ if (my $expose = delete $args{expose}) {
+ foreach my $name (keys %$expose) {
+ if (my ($svc, @rest) = @{$expose->{$name}}) {
+ die "router has no service ${svc}"
+ unless my $service = $router->services->{$svc};
+ $args{$name} = Tak::Client->new(service => $service)
+ ->curry(@rest);
+ } else {
+ $args{$name} = Tak::WeakClient->new(service => $router);
+ }
+ }
+ }
+ my $new = $class->new(\%args);
+ $router->register($name => $new);
return "Registered ${name}";
}