def _notify_all_volume_hosts(self, event):
rpc.fanout_cast(context.get_admin_context(), FLAGS.volume_topic, {
"method": "notification",
"args": {
"event": event
}
})
def fanout_cast(self, context, msg, version=None):
"""rpc.fanout_cast() a remote method.
:param context: The request context
:param msg: The message to send, including the method and args.
:param version: (Optional) Override the requested API version in this
message.
:returns: None. rpc.fanout_cast() does not wait on any return value
from the remote method.
"""
self._set_version(msg, version)
rpc.fanout_cast(context, self.topic, msg)
def update_service_capabilities(context, service_name, host, capabilities):
"""Send an update to all the scheduler services informing them
of the capabilities of this service."""
kwargs = dict(method='update_service_capabilities',
args=dict(service_name=service_name, host=host,
capabilities=capabilities))
return rpc.fanout_cast(context, 'scheduler', kwargs)
def update_service_capabilities(context, service_name, host, capabilities):
"""Send an update to all the scheduler services informing them
of the capabilities of this service."""
kwargs = dict(method='update_service_capabilities',
args=dict(service_name=service_name, host=host,
capabilities=capabilities))
return rpc.fanout_cast(context, 'scheduler', kwargs)
def _notify_all_volume_hosts(self, event):
rpc.fanout_cast(
context.get_admin_context(), FLAGS.volume_topic, {"method": "notification", "args": {"event": event}}
)
