Module: Bunnish::Command::Delete

Defined in:
lib/bunnish/command/delete.rb

Class Method Summary collapse

Class Method Details

.fetch_queue_name(queue_name_list, input_stream) ⇒ Object 



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# File 'lib/bunnish/command/delete.rb', line 3

def self.fetch_queue_name(queue_name_list, input_stream)
  return queue_name_list.shift if queue_name_list
  line = input_stream.gets
  return line.chomp if line
  return nil
end

.run(argv, input_stream = $stdin, output_stream = $stdout, error_stream = $stderr) ⇒ Object 



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# File 'lib/bunnish/command/delete.rb', line 10

def self.run(argv, input_stream=$stdin, output_stream=$stdout, error_stream=$stderr)

  params = Bunnish.parse_opts(argv)
  
  host = params[:host]
  port = params[:port]
  user = params[:user]
  password = params[:password]
  durable = params[:durable]
  
  log_label = params[:log_label]

  queue_name_list = argv.shift

  if queue_name_list.nil?
    Bunnish.logger.info("queue-name is not set")
    return 0
  end
  
  queue_name_list = queue_name_list.split(/[, \r\n]/)
  queue_name_list.delete('')
  
  bunny = Bunny.new(:logging => false, :spec => '09', :host=>host, :port=>port, :user=>user, :pass=>password)
  
  # start a communication session with the amqp server
  bunny.start
  
  exit_code = 0
  
  while queue_name = self.fetch_queue_name(queue_name_list, input_stream)
    # create/get queue
    # queue = bunny.queues[queue_name]
    queue = bunny.queue(queue_name, :durable=>durable)

    if queue.nil? then
      Bunnish.logger.info "#{log_label} #{queue_name} does not exist"
      next
    end

    result = queue.delete

    if result == :delete_ok then
      Bunnish.logger.info "#{log_label} deleted #{queue_name}"
    else
      Bunnish.logger.warn "#{log_label} failed to delete #{queue_name}"
      exit_code = 1
    end
  end
  
  # Close client
  bunny.stop
  
  return exit_code
end