Class: Connectors::Rabbitmq

Inherits:
Object
  • Object
show all
Defined in:
lib/connectors/rabbitmq.rb

Overview

Rabbitmq health checker

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.configured? ⇒ Boolean

Returns:

  • (Boolean)

Raises:

  • (StandardError) 


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# File 'lib/connectors/rabbitmq.rb', line 24

def self.configured?
  raise StandardError, 'Please make sure you have RabbitMQ installed' unless defined?(::Bunny)

  'configured'
end

Instance Method Details

#connect ⇒ Object 



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# File 'lib/connectors/rabbitmq.rb', line 6

def connect
  @conn = ::Bunny.new
  @conn.start
  @channel = @conn.create_channel
  @queue = @channel.queue('health_check', auto_delete: true)
  @queue.publish('ping')
  true
rescue ::Bunny::Exception, ::Bunny::TCPConnectionFailed, ::Bunny::PossibleAuthenticationFailureError => e
  puts "RabbitMQ Connection Error: #{e.message}"
  false
ensure
  # Queue with auto_delete: true will be automatically deleted when connection closes.
  @queue&.delete
  @queue&.purge
  @channel&.close
  @conn&.close
end