我写了一个这样的异步程序。一个永久运行循环同时启动4事件。每个事件都将运行rpc服务。在nameko服务中,我用time.sleep(10)实现服务。在
我搞不懂为什么服务每隔10秒就完成一次。我想服务应该同时结束。我怎么能让工作同时完成?在def start_loop(loop):
asyncio.set_event_loop(loop)
loop.run_forever()
async def job(x):
try:
with ClusterRpcProxy(CONFIG) as rpc:
res = rpc.helloworldService.helloworld(x)
print(res)
except Exception as e:
print(f"{e}")
async def do_sleep(x, queue):
try:
await job(x)
queue.put("ok")
except Exception as e:
print(f"{e}")
def consumer():
asyncio.run_coroutine_threadsafe(do_sleep('10', queue), new_loop)
asyncio.run_coroutine_threadsafe(do_sleep('11', queue), new_loop)
asyncio.run_coroutine_threadsafe(do_sleep('12', queue), new_loop)
asyncio.run_coroutine_threadsafe(do_sleep('13', queue), new_loop)
if __name__ == '__main__':
print(time.ctime())
new_loop = asyncio.new_event_loop()
loop_thread = Thread(target=start_loop, args=(new_loop,))
loop_thread.setDaemon(True)
loop_thread.start()
CONFIG = {'AMQP_URI': "amqp://guest:guest@localhost"}
queue = Queue()
sema = asyncio.Semaphore(2)
consumer_thread = Thread(target=consumer)
consumer_thread.setDaemon(True)
consumer_thread.start()
while True:
msg = queue.get()
print("current:", time.ctime())
namekorpc服务是:
^{pr2}$
输出如下:hello_10
current: Sat Jan 26 13:04:57 2019
hello_11
current: Sat Jan 26 13:05:07 2019
hello_12
current: Sat Jan 26 13:05:17 2019
hello_13
current: Sat Jan 26 13:05:28 2019