Class: CommApi::Messaging::AMQPClient

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/commapi/messaging/amqp_client.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ AMQPClient

Returns a new instance of AMQPClient.



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# File 'lib/commapi/messaging/amqp_client.rb', line 16

def initialize
  rabbitmq = CommApi.configuration.rabbitmq
  return unless rabbitmq&.has_key?(:url)

  @config = rabbitmq.with_indifferent_access
  @connection = Bunny.new(config[:url], log_level: config[:log_level].presence || :error)
  @connection.start

  @channel = @connection.create_channel
rescue Bunny::TCPConnectionFailed => e
  puts "Connection to #{amqp_url} failed: #{e.message}"
end

Instance Attribute Details

#channel ⇒ Object (readonly)

Returns the value of attribute channel.



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# File 'lib/commapi/messaging/amqp_client.rb', line 10

def channel
  @channel
end

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/commapi/messaging/amqp_client.rb', line 10

def config
  @config
end

#connection ⇒ Object (readonly)

Returns the value of attribute connection.



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# File 'lib/commapi/messaging/amqp_client.rb', line 10

def connection
  @connection
end

Class Method Details

.classes ⇒ Object 



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# File 'lib/commapi/messaging/amqp_client.rb', line 29

def self.classes
  Dir["app/exchanges/*.rb", "engines/**/app/exchanges/*.rb"].
    map { |file| File.basename(file, ".rb") }.
    map(&:camelize).
    map(&:constantize)
end

.connect ⇒ Object 



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# File 'lib/commapi/messaging/amqp_client.rb', line 36

def self.connect
  classes.each { |k| k.new } if instance.connection&.connected?
end

.disconnect! ⇒ Object 



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# File 'lib/commapi/messaging/amqp_client.rb', line 40

def self.disconnect!
  instance.connection.close
  @@instance = nil
end

.instance ⇒ Object 



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# File 'lib/commapi/messaging/amqp_client.rb', line 12

def self.instance
  @@instance ||= new
end