本文整理匯總了Python中pymongo.topology.Topology.reset_server方法的典型用法代碼示例。如果您正苦於以下問題：Python Topology.reset_server方法的具體用法？Python Topology.reset_server怎麽用？Python Topology.reset_server使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類pymongo.topology.Topology的用法示例。
在下文中一共展示了Topology.reset_server方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: MongoClient
# 需要導入模塊: from pymongo.topology import Topology [as 別名]
# 或者: from pymongo.topology.Topology import reset_server [as 別名]
#.........這裏部分代碼省略.........
"""
manager = manager_class(self)
if not isinstance(manager, CursorManager):
raise TypeError("manager_class must be a subclass of "
"CursorManager")
self.__cursor_manager = manager
def _get_topology(self):
"""Get the internal :class:`~pymongo.topology.Topology` object.
If this client was created with "connect=False", calling _get_topology
launches the connection process in the background.
"""
self._topology.open()
return self._topology
@contextlib.contextmanager
def _get_socket(self, selector):
server = self._get_topology().select_server(selector)
try:
with server.get_socket(self.__all_credentials) as sock_info:
yield sock_info
except NetworkTimeout:
# The socket has been closed. Don't reset the server.
# Server Discovery And Monitoring Spec: "When an application
# operation fails because of any network error besides a socket
# timeout...."
raise
except NotMasterError:
# "When the client sees a "not master" error it MUST replace the
# server's description with type Unknown. It MUST request an
# immediate check of the server."
self._reset_server_and_request_check(server.description.address)
raise
except ConnectionFailure:
# "Client MUST replace the server's description with type Unknown
# ... MUST NOT request an immediate check of the server."
self.__reset_server(server.description.address)
raise
def _socket_for_writes(self):
return self._get_socket(writable_server_selector)
@contextlib.contextmanager
def _socket_for_reads(self, read_preference):
preference = read_preference or ReadPreference.PRIMARY
# Get a socket for a server matching the read preference, and yield
# sock_info, slave_ok. Server Selection Spec: "slaveOK must be sent to
# mongods with topology type Single. If the server type is Mongos,
# follow the rules for passing read preference to mongos, even for
# topology type Single."
# Thread safe: if the type is single it cannot change.
topology = self._get_topology()
single = topology.description.topology_type == TOPOLOGY_TYPE.Single
with self._get_socket(read_preference) as sock_info:
slave_ok = (single and not sock_info.is_mongos) or (
preference != ReadPreference.PRIMARY)
yield sock_info, slave_ok
def _send_message_with_response(self, operation, read_preference=None,
exhaust=False, address=None):
"""Send a message to MongoDB and return a Response.
:Parameters:
- `operation`: a _Query or _GetMore object.