AnyEvent::Blackboard 0.4.1

AnyEvent::Blackboard is a simple blackboard database and dispatcher.

SYNOPSIS

 my $blackboard = AnyEvent::Blackboard->new();

 $blackboard->watch([qw( foo bar )], [ $object, "found_foobar" ]);
 $blackboard->watch(foo => [ $object, "found_foo" ]);

 $blackboard->put(foo => "First dispatch");
 # $object->found_foo("First dispatch") is called
 $blackboard->put(bar => "Second dispatch");
 # $object->found_foobar("Second dispatch") is called

 $blackboard->clear;

 $blackboard->put(bar => "Future Dispatch");
 # No dispatch is called...
 # but $blackboard->get("bar") eq "Future Dispatch"

 $blackboard->put(foo => "Another dispatch");

 # Order of the following is undefined:
 #
 # $object->found_foo("Future dispatch") is called
 # $object->found_foobar("Another dispatch") is called

 $blackboard->hangup;


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Requirements:

· Perl