Class: HonestPubsub::Server::SubscriberServer

Inherits:
Object
  • Object
show all
Includes:
Celluloid
Defined in:
lib/honest_pubsub/server/subscriber_server.rb

Instance Method Summary collapse

Constructor Details

#initialize(subscribers) ⇒ SubscriberServer

Returns a new instance of SubscriberServer.



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# File 'lib/honest_pubsub/server/subscriber_server.rb', line 20

def initialize(subscribers)
  @workers = subscribers.map { |subscriber| create_queue_listeners(subscriber) }
end

Instance Method Details

#start ⇒ Object 



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# File 'lib/honest_pubsub/server/subscriber_server.rb', line 24

def start
  @workers.each do |worker|
    puts "Starting worker: #{worker.worker_class.name}"
    worker.start
  end

  thread     = Thread.current
  interrupts = ["HUP", "INT", "QUIT", "ABRT", "TERM"]
  interrupts.each do |signal_name|
    Signal.trap(signal_name) {
      puts "Processing #{signal_name}"
      thread.run
    }
  end

  Thread.stop

  ::HonestPubsub::Logger.new.log_service("all_services", :warn, "Starting shutdown of all services")

  @workers.each do |worker|
    ::HonestPubsub::Logger.new.log_service("all_services", :warn, "Tearing down worker: #{worker.worker_class.name}")
    begin
      STDOUT.puts "Tearing down subscriber for #{worker.worker_class.name}"
      worker.shutdown
    rescue => e
      ::HonestPubsub::Logger.new.log_service("all_services", :warn, "#{worker.worker_class.name} - did not tear down correctly.  Error - #{e.message}")
    end
  end
ensure
  HonestPubsub::CLI.instance.remove_pid
end