Class: BBK::App::Dispatcher::DirectStreamStrategy

Inherits:
Object
  • Object
show all
Defined in:
lib/bbk/app/dispatcher/direct_stream_strategy.rb

Instance Method Summary collapse

Constructor Details

#initialize(pool, logger:) ⇒ DirectStreamStrategy

Returns a new instance of DirectStreamStrategy.



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# File 'lib/bbk/app/dispatcher/direct_stream_strategy.rb', line 8

def initialize(pool, logger:)
  @pool = pool
  @logger = logger
  @stopped = false
end

Instance Method Details

#push(message) ⇒ Object Also known as: << 



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# File 'lib/bbk/app/dispatcher/direct_stream_strategy.rb', line 31

def push(message)
  @logger.debug "[#{self.class}] Consumed message #{message.headers}"
  @pool.post(message, &@block) unless @stopped
end

#run(consumers, &block) ⇒ Object 



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# File 'lib/bbk/app/dispatcher/direct_stream_strategy.rb', line 14

def run(consumers, &block)
  @block = block
  @unblocker = Queue.new

  consumers.each {|cons| cons.run(self) }
  @pool.wait_for_termination(0)

  begin
    @pool.shutdown
  rescue StandardError
    nil
  end
  @pool.kill unless @pool.wait_for_termination(@stop_queue_timeout)
ensure
  @unblocker.push(:ok)
end

#stop(timeout = 5) ⇒ Object 



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# File 'lib/bbk/app/dispatcher/direct_stream_strategy.rb', line 37

def stop(timeout = 5)
  @stopped = true
  @stop_queue_timeout = timeout

  @pool.shutdown rescue nil
  @unblocker.pop
end