1 package Object::Remote::Handle;
3 use Object::Remote::Proxy;
4 use Scalar::Util qw(weaken blessed);
5 use Object::Remote::Logging qw ( :log :dlog router );
6 use Object::Remote::Future;
7 use Module::Runtime qw(use_module);
10 BEGIN { router()->exclude_forwarding }
13 is => 'ro', required => 1, handles => ['is_valid'],
17 : use_module('Object::Remote::Connection')->new_from_spec($_[0])
21 has id => (is => 'rwp');
23 has disarmed_free => (is => 'rwp');
25 sub disarm_free { $_[0]->_set_disarmed_free(1); $_[0] }
28 bless({ remote => $_[0], method => 'call' }, 'Object::Remote::Proxy');
32 my ($self, $args) = @_;
33 log_trace { "constructing remote handle" };
35 log_trace { "disarming free for this handle" };
38 die "No id supplied and no class either" unless $args->{class};
39 ref($_) eq 'HASH' and $_ = [ %$_ ] for $args->{args};
40 log_trace { "fetching id for handle and disarming free on remote side" };
43 $self->connection->send_class_call(
45 $args->{constructor}||'new', @{$args->{args}||[]}
47 )->{remote}->disarm_free->id
50 Dlog_trace { "finished constructing remote handle; id is $_" } $self->id;
51 $self->connection->register_remote($self);
55 my ($self, $method, @args) = @_;
59 $method = "start::${method}" if (caller(0)||'') eq 'start';
60 log_trace { "call('$method') has been invoked on remote handle '$id'; creating future" };
63 log_debug { "Invoking send on connection for handle '$id' method $method" };
64 $self->connection->send(call => $id, $w, $method, @args)
69 my ($self, $method, @args) = @_;
70 log_trace { "invoking send_discard() with 'call' for method '$method' on connection for remote handle" };
71 $self->connection->send_discard(call => $self->id, $method, @args);
74 sub call_discard_free {
75 my ($self, $method, @args) = @_;
77 log_trace { "invoking send_discard() with 'call_free' for method '$method' on connection for remote handle" };
78 $self->connection->send_discard(call_free => $self->id, $method, @args);
83 Dlog_trace { "Demolishing remote handle $_" } $self->id;
84 return if $gd or $self->disarmed_free;
85 #this could happen after the connection has gone away
86 eval { $self->connection->send_free($self->id) };
87 if ($@ && $@ !~ m/^Attempt to invoke _send on a connection that is not valid/) {
88 die "Could not invoke send_free on connection for handle " . $self->id;