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    | Mojo::RabbitMQ::Client::Publisher(3pm) | User Contributed Perl Documentation | Mojo::RabbitMQ::Client::Publisher(3pm) | 
NAME¶
Mojo::RabbitMQ::Client::Publisher - simple Mojo::RabbitMQ::Client based publisher
SYNOPSIS¶
  use Mojo::RabbitMQ::Client::Publisher;
  my $publisher = Mojo::RabbitMQ::Client::Publisher->new(
    url => 'amqp://guest:guest@127.0.0.1:5672/?exchange=mojo&routing_key=mojo'
  );
  $publisher->publish_p(
    {encode => { to => 'json'}},
    routing_key => 'mojo_mq'
  )->then(sub {
    say "Message published";
  })->catch(sub {
    die "Publishing failed"
  })->wait;
DESCRIPTION¶
ATTRIBUTES¶
Mojo::RabbitMQ::Client::Publisher has following attributes.
url¶
Sets all connection parameters in one string, according to specification from <https://www.rabbitmq.com/uri-spec.html>.
For detailed description please see Mojo::RabbitMQ::Client#url.
METHODS¶
Mojo::RabbitMQ::Client::Publisher implements only single method.
publish_p¶
  $publisher->publish_p('simple plain text body');
  $publisher->publish_p({ some => 'json' });
  $publisher->publish_p($body, { header => 'content' }, routing_key => 'mojo', mandatory => 1);
Method signature
publish_p($body!, \%headers?, *@params)
- body
 - First argument is mandatory body content of published message. Any reference passed here will be encoded as JSON and accordingly "content_type" header will be set to "application/json".
 - headers
 - If second argument is a HASHREF it will be merged to message headers.
 - params
 - Any other arguments will be considered key/value pairs and passed to the
      Client's publish method as arguments overriding everything besides body
      argument.
    
So this:
$publisher->publish({ json => 'object' }, { header => 'content' });is similar to this:
$publisher->publish({ json => 'object' }, header => { header => 'content' });But beware - headers passed as a HASHREF get merged into the header constructed by the Publisher, but params override values; so if you pass "header" as a param like this, it will override the header constructed by the Publisher, and the message will lack the "content_type" header, even though you passed a reference as the body argument! With the first example, the "content_type" header would be included.
 
SEE ALSO¶
Mojo::RabbitMQ::Client
COPYRIGHT AND LICENSE¶
Copyright (C) 2015-2017, Sebastian Podjasek and others
This program is free software, you can redistribute it and/or modify it under the terms of the Artistic License version 2.0.
| 2019-08-25 | perl v5.42.0 |