def _update_servers(self):
"""Sync our Servers from TopologyDescription.server_descriptions.
Hold the lock while calling this.
"""
for address, sd in self._description.server_descriptions().items():
if address not in self._servers:
monitor = self._settings.monitor_class(
server_description=sd,
topology=self,
pool=self._create_pool_for_monitor(address),
topology_settings=self._settings)
weak = None
if self._publish_server:
weak = weakref.ref(self._events)
server = Server(
server_description=sd,
pool=self._create_pool_for_server(address),
monitor=monitor,
topology_id=self._topology_id,
listeners=self._listeners,
events=weak)
self._servers[address] = server
server.open()
else:
self._servers[address].description = sd
for address, server in list(self._servers.items()):
if not self._description.has_server(address):
server.close()
self._servers.pop(address)
def _update_servers(self):
"""Sync our Servers from TopologyDescription.server_descriptions.
Hold the lock while calling this.
"""
for address, sd in self._description.server_descriptions().items():
if address not in self._servers:
monitor = self._settings.monitor_class(
server_description=sd,
topology=self,
pool=self._create_pool_for_monitor(address),
topology_settings=self._settings)
server = Server(server_description=sd,
pool=self._create_pool_for_server(address),
monitor=monitor)
self._servers[address] = server
server.open()
else:
self._servers[address].description = sd
for address, server in list(self._servers.items()):
if not self._description.has_server(address):
server.close()
self._servers.pop(address)
def _update_servers(self):
"""Sync our Servers from TopologyDescription.server_descriptions.
Hold the lock while calling this.
"""
for address, sd in self._description.server_descriptions().items():
if address not in self._servers:
monitor = self._settings.monitor_class(
server_description=sd,
topology=self,
pool=self._create_pool_for_monitor(address),
topology_settings=self._settings,
)
weak = None
if self._publish_server:
weak = weakref.ref(self._events)
server = Server(
server_description=sd,
pool=self._create_pool_for_server(address),
monitor=monitor,
topology_id=self._topology_id,
listeners=self._listeners,
events=weak,
)
self._servers[address] = server
server.open()
else:
# Cache old is_writable value.
was_writable = self._servers[address].description.is_writable
# Update server description.
self._servers[address].description = sd
# Update is_writable value of the pool, if it changed.
if was_writable != sd.is_writable:
self._servers[address].pool.update_is_writable(
sd.is_writable)
for address, server in list(self._servers.items()):
if not self._description.has_server(address):
server.close()
self._servers.pop(address)