def test_redeploy_start_time(serve_instance):
"""Check that redeploying a deployment doesn't reset its start time."""
controller = serve.context._global_client._controller
@serve.deployment
def test(_):
return "1"
serve.run(test.bind())
deployment_route = DeploymentRoute.FromString(
ray.get(controller.get_deployment_info.remote("test")))
deployment_info_1 = DeploymentInfo.from_proto(
deployment_route.deployment_info)
start_time_ms_1 = deployment_info_1.start_time_ms
time.sleep(0.1)
@serve.deployment
def test(_):
return "2"
serve.run(test.bind())
deployment_route = DeploymentRoute.FromString(
ray.get(controller.get_deployment_info.remote("test")))
deployment_info_2 = DeploymentInfo.from_proto(
deployment_route.deployment_info)
start_time_ms_2 = deployment_info_2.start_time_ms
assert start_time_ms_1 == start_time_ms_2
def get_deployment_info(self, name: str) -> Tuple[DeploymentInfo, str]:
deployment_route = DeploymentRoute.FromString(
ray.get(self._controller.get_deployment_info.remote(name)))
return (
DeploymentInfo.from_proto(deployment_route.deployment_info),
deployment_route.route if deployment_route.route != "" else None,
)
def __init__(
self,
controller_handle: ActorHandle,
deployment_name: EndpointTag,
handle_options: Optional[HandleOptions] = None,
*,
_router: Optional[Router] = None,
_internal_pickled_http_request: bool = False,
):
self.controller_handle = controller_handle
self.deployment_name = deployment_name
self.handle_options = handle_options or HandleOptions()
self.handle_tag = f"{self.deployment_name}#{get_random_letters()}"
self._pickled_http_request = _internal_pickled_http_request
self.request_counter = metrics.Counter(
"serve_handle_request_counter",
description=("The number of handle.remote() calls that have been "
"made on this handle."),
tag_keys=("handle", "deployment"),
)
self.request_counter.set_default_tags({
"handle":
self.handle_tag,
"deployment":
self.deployment_name
})
self.router: Router = _router or self._make_router()
deployment_route = DeploymentRoute.FromString(
ray.get(
self.controller_handle.get_deployment_info.remote(
self.deployment_name)))
deployment_info = DeploymentInfo.from_proto(
deployment_route.deployment_info)
self._stop_event: Optional[threading.Event] = None
self._pusher: Optional[threading.Thread] = None
remote_func = self.controller_handle.record_handle_metrics.remote
if deployment_info.deployment_config.autoscaling_config:
self._stop_event = threading.Event()
self._pusher = start_metrics_pusher(
interval_s=HANDLE_METRIC_PUSH_INTERVAL_S,
collection_callback=self._collect_handle_queue_metrics,
metrics_process_func=remote_func,
stop_event=self._stop_event,
)