def init_or_get_metric_monitor(self, gc_window_seconds=3600):
if "metric_monitor" not in self.actor_handle_cache:
[handle] = ray.get(
self.actor_nursery_handle.start_actor.remote(
MetricMonitor,
init_args=(gc_window_seconds, ),
tag="metric_monitor"))
start_metric_monitor_loop.remote(handle)
if "queue_actor" in self.actor_handle_cache:
handle.add_target.remote(
self.actor_handle_cache["queue_actor"])
self.refresh_actor_handle_cache()
return self.actor_handle_cache["metric_monitor"]
def init_metric_monitor(self, gc_window_seconds=3600):
logger.info(LOG_PREFIX + "Initializing metric monitor")
self.metric_monitor_handle = MetricMonitor.remote(gc_window_seconds)
start_metric_monitor_loop.remote(self.metric_monitor_handle)
self.metric_monitor_handle.add_target.remote(self.router_actor_handle)