def publish_command_start(self,
command,
database_name,
request_id,
connection_id,
op_id=None):
"""Publish a CommandStartedEvent to all command listeners.
:Parameters:
- `command`: The command document.
- `database_name`: The name of the database this command was run
against.
- `request_id`: The request id for this operation.
- `connection_id`: The address (host, port) of the server this
command was sent to.
- `op_id`: The (optional) operation id for this operation.
"""
if op_id is None:
op_id = request_id
event = CommandStartedEvent(command, database_name, request_id,
connection_id, op_id)
for subscriber in self.__command_listeners:
try:
subscriber.started(event)
except Exception:
_handle_exception()
def publish_command_failure(self,
duration,
failure,
command_name,
request_id,
connection_id,
op_id=None):
"""Publish a CommandFailedEvent to all command listeners.
:Parameters:
- `duration`: The command duration as a datetime.timedelta.
- `failure`: The server reply document or failure description
document.
- `command_name`: The command name.
- `request_id`: The request id for this operation.
- `connection_id`: The address (host, port) of the server this
command was sent to.
- `op_id`: The (optional) operation id for this operation.
"""
if op_id is None:
op_id = request_id
event = CommandFailedEvent(duration, failure, command_name, request_id,
connection_id, op_id)
for subscriber in self.__command_listeners:
try:
subscriber.failed(event)
except Exception:
_handle_exception()
def publish_connection_ready(self, address, connection_id):
"""Publish a :class:`ConnectionReadyEvent` to all connection listeners.
"""
event = ConnectionReadyEvent(address, connection_id)
for subscriber in self.__cmap_listeners:
try:
subscriber.connection_ready(event)
except Exception:
_handle_exception()
def publish_pool_closed(self, address):
"""Publish a :class:`PoolClosedEvent` to all pool listeners.
"""
event = PoolClosedEvent(address)
for subscriber in self.__cmap_listeners:
try:
subscriber.pool_closed(event)
except Exception:
_handle_exception()
def publish_connection_check_out_failed(self, address, reason):
"""Publish a :class:`ConnectionCheckOutFailedEvent` to all connection
listeners.
"""
event = ConnectionCheckOutFailedEvent(address, reason)
for subscriber in self.__cmap_listeners:
try:
subscriber.connection_check_out_started(event)
except Exception:
_handle_exception()
def publish_connection_closed(self, address, connection_id, reason):
"""Publish a :class:`ConnectionClosedEvent` to all connection
listeners.
"""
event = ConnectionClosedEvent(address, connection_id, reason)
for subscriber in self.__cmap_listeners:
try:
subscriber.connection_closed(event)
except Exception:
_handle_exception()
def publish_server_heartbeat_started(self, connection_id):
"""Publish a ServerHeartbeatStartedEvent to all server heartbeat
listeners.
:Parameters:
- `connection_id`: The address (host/port pair) of the connection.
"""
event = ServerHeartbeatStartedEvent(connection_id)
for subscriber in self.__server_heartbeat_listeners:
try:
subscriber.started(event)
except Exception:
_handle_exception()
def publish_topology_closed(self, topology_id):
"""Publish a TopologyClosedEvent to all topology listeners.
:Parameters:
- `topology_id`: A unique identifier for the topology this server
is a part of.
"""
event = TopologyClosedEvent(topology_id)
for subscriber in self.__topology_listeners:
try:
subscriber.closed(event)
except Exception:
_handle_exception()
def publish_server_heartbeat_started(self, connection_id):
"""Publish a ServerHeartbeatStartedEvent to all server heartbeat
listeners.
:Parameters:
- `connection_id`: The address (host/port pair) of the connection.
"""
event = ServerHeartbeatStartedEvent(connection_id)
for subscriber in self.__server_heartbeat_listeners:
try:
subscriber.started(event)
except Exception:
_handle_exception()
def publish_topology_closed(self, topology_id):
"""Publish a TopologyClosedEvent to all topology listeners.
:Parameters:
- `topology_id`: A unique identifier for the topology this server
is a part of.
"""
event = TopologyClosedEvent(topology_id)
for subscriber in self.__topology_listeners:
try:
subscriber.closed(event)
except Exception:
_handle_exception()
def publish_server_closed(self, server_address, topology_id):
"""Publish a ServerClosedEvent to all server listeners.
:Parameters:
- `server_address`: The address (host/port pair) of the server.
- `topology_id`: A unique identifier for the topology this server
is a part of.
"""
event = ServerClosedEvent(server_address, topology_id)
for subscriber in self.__server_listeners:
try:
subscriber.closed(event)
except Exception:
_handle_exception()
def publish_server_closed(self, server_address, topology_id):
"""Publish a ServerClosedEvent to all server listeners.
:Parameters:
- `server_address`: The address (host/port pair) of the server.
- `topology_id`: A unique identifier for the topology this server
is a part of.
"""
event = ServerClosedEvent(server_address, topology_id)
for subscriber in self.__server_listeners:
try:
subscriber.closed(event)
except Exception:
_handle_exception()
def publish_server_heartbeat_failed(self, connection_id, duration, reply):
"""Publish a ServerHeartbeatFailedEvent to all server heartbeat
listeners.
:Parameters:
- `connection_id`: The address (host/port pair) of the connection.
- `duration`: The execution time of the event in the highest possible
resolution for the platform.
- `reply`: The command reply.
"""
event = ServerHeartbeatFailedEvent(duration, reply, connection_id)
for subscriber in self.__server_heartbeat_listeners:
try:
subscriber.failed(event)
except Exception:
_handle_exception()
def publish_server_heartbeat_failed(self, connection_id, duration, reply):
"""Publish a ServerHeartbeatFailedEvent to all server heartbeat
listeners.
:Parameters:
- `connection_id`: The address (host/port pair) of the connection.
- `duration`: The execution time of the event in the highest possible
resolution for the platform.
- `reply`: The command reply.
"""
event = ServerHeartbeatFailedEvent(duration, reply, connection_id)
for subscriber in self.__server_heartbeat_listeners:
try:
subscriber.failed(event)
except Exception:
_handle_exception()
def publish_topology_description_changed(self, previous_description,
new_description, topology_id):
"""Publish a TopologyDescriptionChangedEvent to all topology listeners.
:Parameters:
- `previous_description`: The previous topology description.
- `new_description`: The new topology description.
- `topology_id`: A unique identifier for the topology this server
is a part of.
"""
event = TopologyDescriptionChangedEvent(previous_description,
new_description, topology_id)
for subscriber in self.__topology_listeners:
try:
subscriber.description_changed(event)
except Exception:
_handle_exception()
def publish_topology_description_changed(self, previous_description,
new_description, topology_id):
"""Publish a TopologyDescriptionChangedEvent to all topology listeners.
:Parameters:
- `previous_description`: The previous topology description.
- `new_description`: The new topology description.
- `topology_id`: A unique identifier for the topology this server
is a part of.
"""
event = TopologyDescriptionChangedEvent(previous_description,
new_description, topology_id)
for subscriber in self.__topology_listeners:
try:
subscriber.description_changed(event)
except Exception:
_handle_exception()
def publish_server_description_changed(self, previous_description,
new_description, server_address,
topology_id):
"""Publish a ServerDescriptionChangedEvent to all server listeners.
:Parameters:
- `previous_description`: The previous server description.
- `server_address`: The address (host/port pair) of the server.
- `new_description`: The new server description.
- `topology_id`: A unique identifier for the topology this server
is a part of.
"""
event = ServerDescriptionChangedEvent(previous_description,
new_description, server_address,
topology_id)
for subscriber in self.__server_listeners:
try:
subscriber.description_changed(event)
except Exception:
_handle_exception()
def publish_server_description_changed(self, previous_description,
new_description, server_address,
topology_id):
"""Publish a ServerDescriptionChangedEvent to all server listeners.
:Parameters:
- `previous_description`: The previous server description.
- `server_address`: The address (host/port pair) of the server.
- `new_description`: The new server description.
- `topology_id`: A unique identifier for the topology this server
is a part of.
"""
event = ServerDescriptionChangedEvent(previous_description,
new_description, server_address,
topology_id)
for subscriber in self.__server_listeners:
try:
subscriber.description_changed(event)
except Exception:
_handle_exception()
def publish_command_success(self, duration, reply, command_name,
request_id, connection_id, op_id=None):
"""Publish a CommandSucceededEvent to all command listeners.
:Parameters:
- `duration`: The command duration as a datetime.timedelta.
- `reply`: The server reply document.
- `command_name`: The command name.
- `request_id`: The request id for this operation.
- `connection_id`: The address (host, port) of the server this
command was sent to.
- `op_id`: The (optional) operation id for this operation.
"""
if op_id is None:
op_id = request_id
event = CommandSucceededEvent(
duration, reply, command_name, request_id, connection_id, op_id)
for subscriber in self.__command_listeners:
try:
subscriber.succeeded(event)
except Exception:
_handle_exception()
def publish_command_start(self, command, database_name,
request_id, connection_id, op_id=None):
"""Publish a CommandStartedEvent to all command listeners.
:Parameters:
- `command`: The command document.
- `database_name`: The name of the database this command was run
against.
- `request_id`: The request id for this operation.
- `connection_id`: The address (host, port) of the server this
command was sent to.
- `op_id`: The (optional) operation id for this operation.
"""
if op_id is None:
op_id = request_id
event = CommandStartedEvent(
command, database_name, request_id, connection_id, op_id)
for subscriber in self.__command_listeners:
try:
subscriber.started(event)
except Exception:
_handle_exception()