[Serve] Rescale Serve's Long Running Test to Cluster Mode (ray-projec…

…t#13247)

Now that `HeadOnly` becomes the new default HTTP location, we can
re-enable the long running tests to use local multi-clusters.
(also fixed the controller's API to match up to date, we should
have caught these, I will open issues for this.)

release/long_running_tests/workloads/serve.py

@@ -11,7 +11,7 @@
 num_redis_shards = 1
 redis_max_memory = 10**8
 object_store_memory = 10**8
-num_nodes = 1
+num_nodes = 4
 cluster = Cluster()
 for i in range(num_nodes):
     cluster.add_node(

release/long_running_tests/workloads/serve_failure.py

@@ -11,7 +11,7 @@
 num_redis_shards = 1
 redis_max_memory = 10**8
 object_store_memory = 10**8
-num_nodes = 1
+num_nodes = 4
 cpus_per_node = 10
 cluster = Cluster()
 for i in range(num_nodes):
@@ -39,10 +39,9 @@ def __init__(self, kill_period_s=1):
 
     def _get_all_serve_actors(self):
         controller = self.client._controller
-        routers = list(ray.get(controller.get_routers.remote()).values())
+        routers = list(ray.get(controller.get_http_proxies.remote()).values())
         all_handles = routers + [controller]
-        worker_handle_dict = ray.get(
-            controller.get_all_worker_handles.remote())
+        worker_handle_dict = ray.get(controller._all_replica_handles.remote())
         for _, replica_dict in worker_handle_dict.items():
             all_handles.extend(list(replica_dict.values()))