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|
package presque::ControlHandler;
use Moose;
extends 'Tatsumaki::Handler';
__PACKAGE__->asynchronous(1);
before [qw/get post/] => sub {
my $self = shift;
$self->response->header('Content-Type' => 'application/json');
};
sub get {
my ( $self, $queue_name ) = @_;
if ( !$queue_name ) {
$self->response->code(404);
$self->finish("queue name is missing");
return;
}
my $key = 'queuestat:' . $queue_name;
$self->application->redis->get(
$key,
sub {
my $status = shift;
$self->finish(
JSON::encode_json(
{ queue => $queue_name, status => $status }
)
);
}
);
}
sub post {
my ( $self, $queue_name ) = @_;
if ( !$queue_name ) {
$self->response->code(404);
$self->finish("queue name is missing");
return;
}
my $content = JSON::decode_json( $self->request->input );
if ( $content->{status} eq 'start' ) {
$self->_set_status( $queue_name, 1 );
}
elsif ( $content->{status} eq 'stop' ) {
$self->_set_status( $queue_name, 0 );
}
else {
$self->response->code(400);
$self->finish(
JSON::encode_json(
{ error => 'invalid status ' . $content->{status} }
)
);
}
}
sub _set_status {
my ( $self, $queue_name, $status ) = @_;
my $key = 'queuestat:' . $queue_name;
$self->application->redis->set(
$key, 0,
sub {
my $res = shift;
$self->finish(
JSON::encode_json( { queue => $queue_name, status => $res } )
);
}
);
}
1;
__END__
=head1 NAME
presque::ControlHandler - a redis based message queue
=head1 DESCRIPTION
=head1 METHODS
=head1 AUTHOR
franck cuny E<lt>franck@lumberjaph.netE<gt>
=head1 SEE ALSO
=head1 LICENSE
Copyright 2010 by Linkfluence
L<http://linkfluence.net>
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.
=cut
|
