Remove dead code

Author: npezza93

lib/action_cable/subscription_adapter/solid_cable.rb

@@ -128,37 +128,6 @@ def with_polling_volume
  yield
  end
  end
-
- def wake_up
- interrupt
- end
-
- SELF_PIPE_BLOCK_SIZE = 11
-
- def interrupt
- self_pipe[:writer].write_nonblock(".")
- rescue Errno::EAGAIN, Errno::EINTR
- # Ignore writes that would block and retry
- # if another signal arrived while writing
- retry
- end
-
- def interruptible_sleep(time)
- if time > 0 && self_pipe[:reader].wait_readable(time)
- loop { self_pipe[:reader].read_nonblock(SELF_PIPE_BLOCK_SIZE) }
- end
- rescue Errno::EAGAIN, Errno::EINTR
- end
-
- # Self-pipe for signal-handling (http://cr.yp.to/docs/selfpipe.html)
- def self_pipe
- @self_pipe ||= create_self_pipe
- end
-
- def create_self_pipe
- reader, writer = IO.pipe
- { reader: reader, writer: writer }
- end
  end
  end
  end