Class: RubyRabbitmqJanus::Rabbit::Connect

Inherits:
Object
  • Object
show all
Defined in:
lib/rrj/rabbit/connect.rb

Overview

Class for manage connection with RabbitMQ

Author:

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Connect

Initialize connection to server RabbitMQ



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# File 'lib/rrj/rabbit/connect.rb', line 12

def initialize
  @rabbit = Bunny.new(bunny_conf)
end

Instance Method Details

#channel ⇒ Object

Create an channel



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# File 'lib/rrj/rabbit/connect.rb', line 59

def channel
  @rabbit.create_channel
end

#close ⇒ Object

Close connection to server RabbitMQ



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# File 'lib/rrj/rabbit/connect.rb', line 54

def close
  @rabbit.close
end

#start ⇒ Object

Opening a connection with RabbitMQ



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# File 'lib/rrj/rabbit/connect.rb', line 49

def start
  @rabbit.start
end

#transaction_long ⇒ Object

Create an transaction with rabbitmq and not close



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# File 'lib/rrj/rabbit/connect.rb', line 35

def transaction_long
  raise RubyRabbitmqJanus::Errors::Rabbit::Connect::MissingAction \
    unless block_given?

  Timeout.timeout(60) do
    start
    yield
  end
rescue Timeout::Error
  raise RubyRabbitmqJanus::Errors::Rabbit::Connect::TransactionTimeout, \
        'The "Long transaction" have raised Timeout exception.'
end

#transaction_short(&block) ⇒ Object

Create an transaction with rabbitmq and close after response is received



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# File 'lib/rrj/rabbit/connect.rb', line 17

def transaction_short(&block)
  raise RubyRabbitmqJanus::Errors::Rabbit::Connect::MissingAction \
    unless block

  response = nil

  Timeout.timeout(5) do
    response = transaction_long(&block)
  end
rescue Timeout::Error
  raise RubyRabbitmqJanus::Errors::Rabbit::Connect::TransactionTimeout, \
        'The "Short transaction" have raised Timeout exception.'
ensure
  close
  response
end