Module: Redis::EventedClient

Defined in:
lib/redis/event_machine.rb

Overview

DEFAULT_OPTIONS = false

Instance Method Summary collapse

Instance Method Details

#close ⇒ Object 



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# File 'lib/redis/event_machine.rb', line 53

def close
  sock = Thread.current[fiber_key]
  if sock
    sock.close if !sock.closed?
    Thread.current[fiber_key] = nil
  end
  @retry  = nil
  @status = "NOT CONNECTED"
end

#connect_to(host, port) ⇒ Object 



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# File 'lib/redis/event_machine.rb', line 21

def connect_to(host,port)
  log("Redis >> Using EM connection")
  sock = Thread.current[fiber_key]
  return @sock if @sock and not @sock.closed?

  Thread.current[fiber_key] = nil

  # If the host was dead, don't retry for a while.
  #return if @retry and @retry > Time.now

  Thread.current[fiber_key] ||= begin
    @sock = EM::SocketConnection.connect(host, port, @timeout)
    yielding = true
    fiber = Fiber.current
    @sock.callback do
      log("Redis >> Connected")
      @status = 'CONNECTED'
      @retry  = nil
      yielding = false
      fiber.resume if Fiber.current != fiber
      log("Redis >> Done with callback")
    end
    @sock.errback do
      @sock = nil
      yielding = false
      fiber.resume if Fiber.current != fiber
    end
    Fiber.yield if yielding
    @sock
  end
end

#fiber_key ⇒ Object 



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# File 'lib/redis/event_machine.rb', line 17

def fiber_key
  @fiber_key ||= "redis-#{@host}-#{@port}"
end