From: Matt S Trout <mst@shadowcat.co.uk>
Date: Mon, 14 May 2012 09:29:08 +0000 (+0000)
Subject: make it actually exit when dead
X-Git-Tag: v0.001001~62
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=ad4f54b29c5f84aa010b456303b24647c0e28ae7;p=scpubgit%2FObject-Remote.git

make it actually exit when dead
---

diff --git a/bin/object-remote-node b/bin/object-remote-node
index d938ebc..638b6bc 100755
--- a/bin/object-remote-node
+++ b/bin/object-remote-node
@@ -4,6 +4,12 @@ use strictures 1;
 use Object::Remote::Connector::STDIO;
 use Object::Remote;
 
+#$Object::Remote::Connection::DEBUG = 1;
+
 my $c = Object::Remote::Connector::STDIO->new->connect;
 
-Object::Remote->current_loop->run;
+my $loop = Object::Remote->current_loop;
+
+$c->on_close(sub { $loop->stop });
+
+$loop->run;
diff --git a/lib/Object/Remote.pm b/lib/Object/Remote.pm
index cd3a364..7bb33c6 100644
--- a/lib/Object/Remote.pm
+++ b/lib/Object/Remote.pm
@@ -9,6 +9,10 @@ has connection => (is => 'ro', required => 1);
 
 has id => (is => 'rwp');
 
+has disarmed_free => (is => 'rwp');
+
+sub disarm_free { $_[0]->_set_disarmed_free(1); $_[0] }
+
 sub proxy {
   bless({ remote => $_[0], method => 'call' }, 'Object::Remote::Proxy');
 }
@@ -23,7 +27,7 @@ sub BUILD {
           class_call => $args->{class},
           $args->{constructor}||'new', @{$args->{args}||[]}
         )
-      )
+      )->{remote}->disarm_free->id
     );
   }
   $self->connection->register_remote($self);
@@ -48,12 +52,12 @@ sub _await {
   my $loop = $self->current_loop;
   $future->on_ready(sub { $loop->stop });
   $loop->run;
-  $future->get;
+  ($future->get)[0];
 }
 
 sub DEMOLISH {
   my ($self, $gd) = @_;
-  return if $gd;
+  return if $gd or $self->disarmed_free;
   $self->connection->send_free($self->id);
 }
 
diff --git a/lib/Object/Remote/Connection.pm b/lib/Object/Remote/Connection.pm
index 6ff0b03..7ab6b1f 100644
--- a/lib/Object/Remote/Connection.pm
+++ b/lib/Object/Remote/Connection.pm
@@ -9,6 +9,8 @@ use Scalar::Util qw(weaken blessed refaddr);
 use JSON::PP qw(encode_json);
 use Moo;
 
+our $DEBUG;
+
 has send_to_fh => (
   is => 'ro', required => 1,
   trigger => sub { $_[1]->autoflush(1) },
@@ -27,6 +29,8 @@ has receive_from_fh => (
   },
 );
 
+has on_close => (is => 'rw', default => sub {});
+
 has _receive_data_buffer => (is => 'ro', default => sub { my $x = ''; \$x });
 
 has local_objects_by_id => (is => 'ro', default => sub { {} });
@@ -96,7 +100,9 @@ sub _serialize {
   my ($self, $data) = @_;
   local our @New_Ids;
   return eval {
-    $self->_encode($self->_deobjectify($data))
+    my $flat = $self->_encode($self->_deobjectify($data));
+    warn "$$ >>> ${flat}\n" if $DEBUG;
+    $flat;
   } or do {
     my $err = $@; # won't get here if the eval doesn't die
     # don't keep refs to new things
@@ -133,15 +139,18 @@ sub _receive_data_from {
     while ($$rb =~ s/^(.*)\n//) {
       $self->_receive($1);
     }
+  } else {
+    $self->on_close->();
   }
 }
 
 sub _receive {
-  my ($self, $data) = @_;
-  my ($type, @rest) = eval { @{$self->_deserialize($data)} }
-    or do { warn "Deserialize failed for ${data}: $@"; return };
+  my ($self, $flat) = @_;
+  warn "$$ <<< $flat\n" if $DEBUG;
+  my ($type, @rest) = eval { @{$self->_deserialize($flat)} }
+    or do { warn "Deserialize failed for ${flat}: $@"; return };
   eval { $self->${\"receive_${type}"}(@rest); 1 }
-    or do { warn "Receive failed for ${data}: $@"; return };
+    or do { warn "Receive failed for ${flat}: $@"; return };
   return;
 }
 
@@ -170,7 +179,7 @@ sub receive_class_call {
 
 sub _invoke {
   my ($self, $future, $local, $method, @args) = @_;
-  eval { $future->done($local->$method(@args)); 1 }
+  eval { $future->done(scalar $local->$method(@args)); 1 }
     or do { $future->fail($@); return; };
   return;
 }
diff --git a/lib/Object/Remote/Connector/Local.pm b/lib/Object/Remote/Connector/Local.pm
index 33f599f..4900037 100644
--- a/lib/Object/Remote/Connector/Local.pm
+++ b/lib/Object/Remote/Connector/Local.pm
@@ -6,7 +6,7 @@ use Moo;
 
 sub connect {
   # XXX bin/ is wrong but meh, fix later
-  my $pid = open2(my $its_stdin, my $its_stdout, 'bin/object-remote-node')
+  my $pid = open2(my $its_stdout, my $its_stdin, 'bin/object-remote-node')
     or die "Couldn't start local node: $!";
   Object::Remote::Connection->new(
     send_to_fh => $its_stdin,