From 6fc388b833ec0e924f663c11089b5c2b373ccf15 Mon Sep 17 00:00:00 2001
From: dakkar <dakkar@thenautilus.net>
Date: Sun, 11 Jul 2010 20:34:02 +0100
Subject: start

---
 lib/Thread/Task/Role/Task.pm | 54 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 lib/Thread/Task/Role/Task.pm

(limited to 'lib/Thread/Task/Role/Task.pm')

diff --git a/lib/Thread/Task/Role/Task.pm b/lib/Thread/Task/Role/Task.pm
new file mode 100644
index 0000000..61f9cbe
--- /dev/null
+++ b/lib/Thread/Task/Role/Task.pm
@@ -0,0 +1,54 @@
+use 5.008003;
+use MooseX::Declare;
+
+role Thread::Task::Role::Task {
+    use MooseX::Types::Moose qw(Int);
+    require Scalar::Util;
+
+    my $SEQUENCE = 0;
+    my %INDEX = 0;
+
+    has task_revision => (
+        isa => Int,
+        is => 'ro',
+        lazy_build => 1,
+        predicate => '_has_taskrev',
+        writer => '_set_taskrev',
+    );
+
+    method _build_task_revision() {
+        my $rev = ++$SEQUENCE;
+        $INDEX{$rev} = $self;
+        Scalar::Util::weaken($INDEX{$rev});
+
+        return $rev;
+    }
+
+    method task_reset() {
+        if ($self->_has_taskrev) {
+            delete $INDEX{$self->task_revision};
+        }
+        $self->_set_taskrev(++$SEQUENCE);
+        return;
+    }
+
+    method task_owner($invocant: Int $task_rev) {
+        return $INDEX{$task_rev};
+    }
+
+    method task_request(:$task, %params) {
+        Class::MOP::load_class($task);
+        $task->isa('Thread::Task')
+            or die "Bad class $task, not a Thread::Task";
+        $class->new(owner=>$self,%params)->schedule;
+    }
+
+    method task_response(Task_T $task) {
+        my $class = $self->meta->name;
+        my $task_class = $task->meta->name;
+
+        die "Unhandled task_response for $class (recieved $task_class)";
+    }
+}
+
+1;
-- 
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