本文整理汇总了Python中eventlet.greenpool.GreenPool.free方法的典型用法代码示例。如果您正苦于以下问题：Python GreenPool.free方法的具体用法？Python GreenPool.free怎么用？Python GreenPool.free使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类eventlet.greenpool.GreenPool的用法示例。
在下文中一共展示了GreenPool.free方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Service
# 需要导入模块: from eventlet.greenpool import GreenPool [as 别名]
# 或者: from eventlet.greenpool.GreenPool import free [as 别名]
class Service(ConsumerMixin):
def __init__(
self, controllercls, connection_factory, exchange, topic,
pool=None, poolsize=1000):
self.nodeid = UIDGEN()
self.max_workers = poolsize
if pool is None:
self.procpool = GreenPool(size=poolsize)
else:
self.procpool = pool
self.controller = controllercls()
self.service = self.controller
self.topic = topic
self.greenlet = None
self.consume_ready = Event()
node_topic = "{}.{}".format(self.topic, self.nodeid)
self.nova_queues = [
entities.get_topic_queue(exchange, topic),
entities.get_topic_queue(exchange, node_topic),
entities.get_fanout_queue(topic), ]
self._channel = None
self._consumers = None
self.connection = connection_factory()
self.connection_factory = connection_factory
inject_dependencies(self.controller, self)
self._connection_pool = Pool(
max_size=self.procpool.size,
create=connection_factory
)
self.workers = set()
self._pending_ack_messages = []
self._pending_requeue_messages = []
self._do_cancel_consumers = False
self._consumers_cancelled = Event()
self._timers = list(get_timers(self.controller))
def start(self):
self.start_timers()
# greenlet has a magic attribute ``dead`` - pylint: disable=E1101
if self.greenlet is not None and not self.greenlet.dead:
raise RuntimeError()
self.greenlet = eventlet.spawn(self.run)
def start_timers(self):
for timer in self._timers:
timer.start()
def get_consumers(self, Consumer, channel):
nova_consumer = Consumer(
self.nova_queues, callbacks=[self.on_nova_message, ])
consume_consumers = get_consumers(
Consumer, self, self.on_consume_message)
consumers = [nova_consumer] + list(consume_consumers)
prefetch_count = self.procpool.size
for consumer in consumers:
consumer.qos(prefetch_count=prefetch_count)
return consumers
def on_consume_ready(self, connection, channel, consumers, **kwargs):
self._consumers = consumers
self._channel = channel
self.consume_ready.send(None)
def on_consume_end(self, connection, channel):
self.consume_ready.reset()
def on_nova_message(self, body, message):
_log.debug('spawning RPC worker (%d free)', self.procpool.free())
gt = self.procpool.spawn(self.handle_rpc_message, body)
gt.link(self.handle_rpc_message_processed, message)
self.workers.add(gt)
def on_consume_message(self, consumer_method_config, body, message):
_log.debug('spawning consume worker (%d free)', self.procpool.free())
gt = self.procpool.spawn(
self.handle_consume_message, consumer_method_config, body, message)
gt.link(self.handle_consume_message_processed)
self.workers.add(gt)
def handle_rpc_message(self, body):
# item is patched on for python with ``with``, pylint can't find it
# pylint: disable=E1102
with self._connection_pool.item() as connection:
#.........这里部分代码省略.........