本文整理汇总了Python中eventlet.queue.LightQueue.get_nowait方法的典型用法代码示例。如果您正苦于以下问题：Python LightQueue.get_nowait方法的具体用法？Python LightQueue.get_nowait怎么用？Python LightQueue.get_nowait使用的例子？那么, 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.queue.LightQueue的用法示例。
在下文中一共展示了LightQueue.get_nowait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: EventletConnectionPool
# 需要导入模块: from eventlet.queue import LightQueue [as 别名]
# 或者: from eventlet.queue.LightQueue import get_nowait [as 别名]
class EventletConnectionPool(ConnectionPool):
def __init__(self, connection_class=Connection, max_connections=None,
**connection_kwargs):
self.pid = os.getpid()
self.connection_class = connection_class
self.connection_kwargs = connection_kwargs
self.max_connections = max_connections or 2 ** 31
self._created_connections = 0
self._available_connections = LightQueue()
self._in_use_connections = set()
def get_connection(self, command_name, *keys, **options):
"Get a connection from the pool"
try:
connection = self._available_connections.get_nowait()
except Empty:
if self._created_connections < self.max_connections:
connection = self.make_connection()
else:
try:
connection = self._available_connections.get()
except Empty:
raise ConnectionError("Couldn't find a free connection")
self._in_use_connections.add(connection)
return connection
def release(self, connection):
"Releases the connection back to the pool"
self._checkpid()
if connection.pid == self.pid:
self._in_use_connections.remove(connection)
self._available_connections.put_nowait(connection)
def disconnect(self):
"Disconnects all connections in the pool"
while True:
try:
self._available_connections.get_nowait().disconnect()
except Empty:
break
for connection in self._in_use_connections:
connection.disconnect()