refactor to roles

2 files changed, 98 insertions, 0 deletions

diff --git a/lib/Thread/Queue/Event.pm b/lib/Thread/Queue/Event.pm
new file mode 100644
index 0000000..3d82c4d
--- /dev/null
+++ b/lib/Thread/Queue/Event.pm
@@ -0,0 +1,84 @@
+package Thread::Queue::Event;
+use Moose;
+use Glib;
+use Thread::Queue;
+use Carp;
+
+has queue => (
+    is => 'ro',
+    isa => 'Thread::Queue',
+    init_arg => undef,
+    builder => '_build_queue',
+    handles => [qw(
+                      enqueue
+                      dequeue
+                      dequeue_nb
+                      pending
+                      peek
+                      insert
+                      extract
+              )],
+);
+
+has pipes => (
+    isa => 'ArrayRef',
+    is => 'ro',
+    builder => '_build_pipes',
+);
+
+sub _build_pipes {
+    my ($main,$thread);pipe($main,$thread);
+
+    return [$main,$thread];
+}
+
+sub _build_queue {
+    return Thread::Queue->new();
+}
+
+sub _pipe_write {
+    return syswrite $_[0]->pipes->[1],'0';
+}
+
+sub _pipe_read {
+    my $foo;sysread $_[0]->pipes->[0],$foo,1;
+    return $foo;
+}
+
+sub event_fh {
+    return $_[0]->pipes->[0];
+}
+
+sub event_fileno {
+    return fileno($_[0]->event_fh);
+}
+
+after enqueue => \&_pipe_write;
+
+before dequeue => \&_pipe_read;
+
+sub signal {
+    my ($self)=@_;
+
+    croak "Not signaling on an empty queue, would block"
+        unless $self->pending;
+
+    $self->_pipe_write();
+}
+
+sub with_role {
+    my ($self,$role)=@_;
+
+    if ($role !~ /::/) {
+        $role="Thread::Queue::Event::$role";
+    }
+
+    Class::MOP::load_class($role);
+
+    $role->meta->apply($self);
+
+    return $self;
+}
+
+no Moose;
+1;
diff --git a/lib/Thread/Queue/Event/Glib.pm b/lib/Thread/Queue/Event/Glib.pm
new file mode 100644
index 0000000..1c36c99
--- /dev/null
+++ b/lib/Thread/Queue/Event/Glib.pm
@@ -0,0 +1,14 @@
+package Thread::Queue::Event::Glib;
+use Moose::Role;
+use Glib;
+
+requires 'event_fileno';
+
+sub add_watch {
+    my ($self,$sub)=@_;
+
+    Glib::IO->add_watch($self->event_fileno,'in',$sub);
+}
+
+no Moose;
+1;