def _real_cast(self, method_name, value):
try:
for _key in self._get_routing_key():
rpc.cast(self.context, _key, {"method": method_name, "args": value})
except Exception as e:
LOG.error(e)
raise exception.TaskManagerError(original_message=str(e))
def _real_cast(self, method_name, **kwargs):
try:
rpc.cast(self.context, self._get_routing_key(),
{"method": method_name, "args": kwargs})
except Exception as e:
LOG.error(e)
raise exception.TaskManagerError(original_message=str(e))
def cast(self, context, msg, topic=None, version=None):
"""rpc.cast() a remote method.
:param context: The request context
:param msg: The message to send, including the method and args.
:param topic: Override the topic for this message.
:param version: (Optional) Override the requested API version in this
message.
:returns: None. rpc.cast() does not wait on any return value from the
remote method.
"""
self._set_version(msg, version)
rpc.cast(context, self._get_topic(topic), msg)
def cast(self, context, msg, topic=None, version=None):
"""rpc.cast() a remote method.
:param context: The request context
:param msg: The message to send, including the method and args.
:param topic: Override the topic for this message.
:param version: (Optional) Override the requested API version in this
message.
:returns: None. rpc.cast() does not wait on any return value from the
remote method.
"""
self._set_version(msg, version)
msg['args'] = self._serialize_msg_args(context, msg['args'])
rpc.cast(context, self._get_topic(topic), msg)
def delete_by_rpc(self, origin_instance_id):
self.tvclient = trove_client(CONF.os_rpc_username, CONF.os_rpc_password, CONF.os_rpc_tenant_name)
rpc.cast(self.__get_context(), "taskmanager",
{"method": "delete_instance", "args": {'instance_id': origin_instance_id}})
def migrate_by_rpc(self, origin_instance_id, force_host = None, backup_id = None, flavor_id = None):
self.tvclient = trove_client(CONF.os_rpc_username, CONF.os_rpc_password, CONF.os_rpc_tenant_name)
_ret = rpc.cast(self.__get_context(), "taskmanager",
{"method": "migrate",
"args": {'migrate_id':origin_instance_id, 'host':force_host}})
return _ret
