def _get_or_start_metric_exporter(self, metric_exporter_class):
"""Get the metric exporter belonging to this serve cluster.
If the metric exporter does not already exist, it will be started.
"""
try:
self.metric_exporter = ray.util.get_actor(SERVE_METRIC_SINK_NAME)
except ValueError:
logger.info("Starting metric exporter with name '{}'".format(
SERVE_METRIC_SINK_NAME))
self.metric_exporter = MetricExporterActor.options(
detached=True,
name=SERVE_METRIC_SINK_NAME).remote(metric_exporter_class)
def _get_or_start_metric_exporter(self, metric_exporter_class):
"""Get the metric exporter belonging to this serve instance.
If the metric exporter does not already exist, it will be started.
"""
metric_sink_name = format_actor_name(SERVE_METRIC_SINK_NAME,
self.instance_name)
try:
self.metric_exporter = ray.get_actor(metric_sink_name)
except ValueError:
logger.info("Starting metric exporter with name '{}'".format(
metric_sink_name))
self.metric_exporter = MetricExporterActor.options(
name=metric_sink_name).remote(metric_exporter_class)