blpop in node

app.coffee

count = 0
watch_redis = ->
  console.log("inside watch_redis")
  redis.blpop "test", 0, (err, data) ->
    count = count + 1
    redis.lpush "tset", count
    console.log("We pushed something! #{count}")
    process.nextTick(watch_redis)
watch_redis()