NAME

Mojo::RabbitMQ::Client::Method - it's a generic class for all AMQP method calls

SYNOPSIS

  use Mojo::RabbitMQ::Client::Method;

  my $method = Mojo::RabbitMQ::Client::Method->new(
    client => $client,
    channel => $channel
  )->setup(
    'Basic::Consume' => {
      ...
    },
    ['Basic::ConsumeOk', ...]
  );

  # Watch for errors
  $method->on(error => sub { warn "Error in reception: " . $_[1] });

  # Send this frame to AMQP
  $method->deliver;

DESCRIPTION

Mojo::RabbitMQ::Client::Method is general class for every AMQP method call.

EVENTS

Mojo::RabbitMQ::Client::Method inherits all events from Mojo::EventEmitter and can emit the following new ones.

success

  $method->on(success => sub {
    my ($method, $frame) = @_;
    ...
  });

Emitted when one of expected replies is received.

message

Can be emitted by consumption & get methods.

empty

Can be emitted by get method, when no messages are available on queue.

ATTRIBUTES

Mojo::RabbitMQ::Client::Method has following attributes.

is_sent

  $method->is_sent ? "Method was sent" : "Method is still pending delivery";

client

  my $client = $method->client;
  $method->client($client);

name

  my $name = $method->name;
  $method->name('Basic::Get');

arguments

  my $arguments = $method->arguments;
  $method->arguments({no_ack => 1, ticket => 0, queue => 'amq.queue'});

expect

  my $expectations = $method->expect;
  $method->expect([qw(Basic::GetOk Basic::GetEmpty)]);

METHODS

Mojo::RabbitMQ::Client::Method inherits all methods from Mojo::EventEmitter and implements the following new ones.

setup

  $method = $method->setup($name, $arguments, $expectations);

Sets AMQP method name, its arguments and expected replies.

deliver

  my $status = $method->deliver();

  This delivers AMQP method call to server. Returns C<<false>> when channel is not open, C<<true>> otherwise.
  On successful delivery->reply cycle emits C<<success>> event.
  C<<error>> is emitted when none of expected replies are received.

COPYRIGHT AND LICENSE

This program is free software, you can redistribute it and/or modify it under the terms of the Artistic License version 2.0.