Class: ActionCable::Connection::StreamEventLoop

Relationships & Source Files
Inherits:	Object
Defined in:	actioncable/lib/action_cable/connection/stream_event_loop.rb

Class Method Summary

[ GitHub ]

# File 'actioncable/lib/action_cable/connection/stream_event_loop.rb', line 8


def initialize
  @nio = @executor = @thread = nil
  @map = {}
  @stopping = false
  @todo = Queue.new

  @spawn_mutex = Mutex.new
end

[ GitHub ]

# File 'actioncable/lib/action_cable/connection/stream_event_loop.rb', line 28


def attach(io, stream)
  @todo << lambda do
    @map[io] = @nio.register(io, :r)
    @map[io].value = stream
  end
  wakeup
end

[ GitHub ]

# File 'actioncable/lib/action_cable/connection/stream_event_loop.rb', line 36


def detach(io, stream)
  @todo << lambda do
    @nio.deregister io
    @map.delete io
    io.close
  end
  wakeup
end

[ GitHub ]

# File 'actioncable/lib/action_cable/connection/stream_event_loop.rb', line 21


def post(task = nil, &block)
  task ||= block

  spawn
  @executor << task
end

[ GitHub ]

# File 'actioncable/lib/action_cable/connection/stream_event_loop.rb', line 54


def stop
  @stopping = true
  wakeup if @nio
end

[ GitHub ]

# File 'actioncable/lib/action_cable/connection/stream_event_loop.rb', line 17


def timer(interval, &block)
  Concurrent::TimerTask.new(execution_interval: interval, &block).tap(&:execute)
end

[ GitHub ]

# File 'actioncable/lib/action_cable/connection/stream_event_loop.rb', line 45


def writes_pending(io)
  @todo << lambda do
    if monitor = @map[io]
      monitor.interests = :rw
    end
  end
  wakeup
end