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package Message::Passing::AMQP::Role::DeclaresQueue;
use Moose::Role;
use Moose::Util::TypeConstraints;
use Scalar::Util qw/ weaken /;
use namespace::autoclean;
with 'Message::Passing::AMQP::Role::HasAChannel';
has queue_name => (
is => 'ro',
isa => 'Str',
predicate => '_has_queue_name',
lazy => 1,
default => sub {
my $self = shift;
$self->_queue->method_frame->queue;
}
);
# FIXME - Should auto-build from _queue as above
has queue_type => (
is => 'ro',
isa => enum([qw/ topic direct fanout /]),
default => 'topic',
);
# FIXME - Should auto-build from _queue as above
has queue_durable => (
is => 'ro',
isa => 'Bool',
default => 1,
);
has _queue => (
is => 'ro',
writer => '_set_queue',
predicate => '_has_queue',
);
after '_set_channel' => sub {
my $self = shift;
weaken($self);
$self->_channel->declare_queue(
durable => $self->queue_durable,
$self->_has_queue_name ? (queue => $self->queue_name) : (),
on_success => sub {
$self->_set_queue(shift());
},
on_failure => sub {
warn("Failed to get queue");
$self->_clear_channel;
},
);
};
1;
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