目标:从redis中生成一些greenlet worker处理数据pop(从redis弹出然后放入队列)
RUNNING ENV:ubuntu 12.04 PYTHON VER:2.7 GEVENT VER:1.0 RC2 REDIS VER:2.6.5 REDIS-PY VER:2.7.1
from gevent import monkey; monkey.patch_all()
import gevent
from gevent.pool import Group
from gevent.queue import JoinableQueue
import redis
tasks = JoinableQueue()
task_group = Group()
def crawler():
while True:
if not tasks.empty():
print tasks.get()
gevent.sleep()
task_group.spawn(crawler)
redis_client = redis.Redis()
data = redis_client.lpop('test') #<----------Block here
tasks.put(data)
Run Code Online (Sandbox Code Playgroud)
尝试从redis弹出数据,但它被阻止..并且没有异常提出...只是冻结并删除spawn方法,它会工作..我觉得混淆发生了什么,PLZ帮助!你好!