NAME

POE::Component::Hailo - A non-blocking wrapper around Hailo

SYNOPSIS

use POE;
use POE::Component::Hailo;

POE::Session->create(
    package_states => [
        main => [ qw(_start learned replied) ],
    ],
);

$poe_kernel->run();

sub _start {
    my $heap = $_[HEAP];
    $heap->{hailo} = POE::Component::Hailo->spawn(
        alias      => 'hailo',
        Hailo_args => {
            order          => 5,
            storage_class  => 'SQLite',
            brain_resource => 'hailo.sqlite',
        },
    );
    
    $poe_kernel->post(hailo => learn => 'This is a sentence');
}

sub learned {
    my $error = $_[ARG0];
    print "Learned" if !defined $error;
}

sub replied {
    my $reply = $_[ARG0];
    die "Didn't get a reply" if !defined $reply;
    print "Got reply: $reply\n";
}

DESCRIPTION

POE::Component::Hailo is a POE component that provides a non-blocking wrapper around Hailo. It accepts the events listed under "INPUT" and emits the events listed under "OUTPUT".

METHODS

spawn

This is the constructor. It takes the following arguments:

'alias', an optional alias for the component's session.

'Hailo_args', a hash reference of arguments to pass to Hailo's constructor.

METHODS

session_id

Takes no arguments. Returns the POE Session ID of the component.

INPUT

The POE events this component will accept.

learn

train

reply

learn_reply

All these events take two arguments. The first is an array reference of arguments which will be passed to the Hailo method of the same name. The second (optional) is a hash reference You'll get this hash reference back with corresponding event listen under "OUTPUT".

shutdown

Takes no arguments. Terminates the component.

OUTPUT

The component will post these events to your session.

hailo_learned

hailo_trained

hailo_replied

hailo_learn_replied

ARG0 is an array reference of arguments returned by the underlying Hailo method. ARG1 is the context hashref you provided (if any).

AUTHOR

Hinrik Örn Sigurðsson, hinrik.sig@gmail.com

LICENSE AND COPYRIGHT

Copyright 2010 Hinrik Örn Sigurðsson

This program is free software, you can redistribute it and/or modify it under the same terms as Perl itself.