diff --git a/python/ray/experimental/serve/__init__.py b/python/ray/experimental/serve/__init__.py
index 7218feef1..05d391876 100644
--- a/python/ray/experimental/serve/__init__.py
+++ b/python/ray/experimental/serve/__init__.py
@@ -1,4 +1,5 @@
 import sys
+from ray.experimental.serve.policy import RoutePolicy
 if sys.version_info < (3, 0):
     raise ImportError("serve is Python 3 only.")
 
@@ -8,5 +9,5 @@ from ray.experimental.serve.api import (init, create_backend, create_endpoint,
 
 __all__ = [
     "init", "create_backend", "create_endpoint", "link", "split", "get_handle",
-    "stat", "scale"
+    "stat", "scale", "RoutePolicy"
 ]
diff --git a/python/ray/experimental/serve/api.py b/python/ray/experimental/serve/api.py
index 8dd3d18d9..9e19d437c 100644
--- a/python/ray/experimental/serve/api.py
+++ b/python/ray/experimental/serve/api.py
@@ -13,6 +13,7 @@ from ray.experimental.serve.task_runner import RayServeMixin, TaskRunnerActor
 from ray.experimental.serve.utils import (block_until_http_ready,
                                           get_random_letters)
 from ray.experimental.serve.exceptions import RayServeException
+from ray.experimental.serve.policy import RoutePolicy
 global_state = None
 
 
@@ -40,7 +41,9 @@ def init(kv_store_connector=None,
          http_host=DEFAULT_HTTP_HOST,
          http_port=DEFAULT_HTTP_PORT,
          ray_init_kwargs={"object_store_memory": int(1e8)},
-         gc_window_seconds=3600):
+         gc_window_seconds=3600,
+         queueing_policy=RoutePolicy.Random,
+         policy_kwargs={}):
     """Initialize a serve cluster.
 
     If serve cluster has already initialized, this function will just return.
@@ -63,9 +66,11 @@ def init(kv_store_connector=None,
         gc_window_seconds(int): How long will we keep the metric data in
             memory. Data older than the gc_window will be deleted. The default
             is 3600 seconds, which is 1 hour.
+        queueing_policy(RoutePolicy): Define the queueing policy for selecting
+            the backend for a service. (Default: RoutePolicy.Random)
+        policy_kwargs: Arguments required to instantiate a queueing policy
     """
     global global_state
-
     # Noop if global_state is no longer None
     if global_state is not None:
         return
@@ -92,7 +97,8 @@ def init(kv_store_connector=None,
 
     global_state = GlobalState(nursery)
     global_state.init_or_get_http_server(host=http_host, port=http_port)
-    global_state.init_or_get_router()
+    global_state.init_or_get_router(
+        queueing_policy=queueing_policy, policy_kwargs=policy_kwargs)
     global_state.init_or_get_metric_monitor(
         gc_window_seconds=gc_window_seconds)
 
diff --git a/python/ray/experimental/serve/examples/echo_fixed_packing.py b/python/ray/experimental/serve/examples/echo_fixed_packing.py
new file mode 100644
index 000000000..d5de07f45
--- /dev/null
+++ b/python/ray/experimental/serve/examples/echo_fixed_packing.py
@@ -0,0 +1,48 @@
+"""
+Example showing fixed packing policy. The outputs from
+v1 and v2 will be coming according to packing_num specified!
+This is a packed round robin example. First batch of packing_num
+(five in this example) queries would go to 'echo:v1' backend and
+then next batch of packing_num queries would go to 'echo:v2'
+backend.
+"""
+import time
+
+import requests
+
+from ray.experimental import serve
+from ray.experimental.serve.utils import pformat_color_json
+
+
+def echo_v1(_):
+    return "v1"
+
+
+def echo_v2(_):
+    return "v2"
+
+
+# specify the router policy as FixedPacking with packing num as 5
+serve.init(
+    blocking=True,
+    queueing_policy=serve.RoutePolicy.FixedPacking,
+    policy_kwargs={"packing_num": 5})
+
+# create a service
+serve.create_endpoint("my_endpoint", "/echo", blocking=True)
+
+# create first backend
+serve.create_backend(echo_v1, "echo:v1")
+
+# create second backend
+serve.create_backend(echo_v2, "echo:v2")
+
+# link and split the service to two backends
+serve.split("my_endpoint", {"echo:v1": 0.5, "echo:v2": 0.5})
+
+while True:
+    resp = requests.get("http://127.0.0.1:8000/echo").json()
+    print(pformat_color_json(resp))
+
+    print("...Sleeping for 2 seconds...")
+    time.sleep(2)
diff --git a/python/ray/experimental/serve/examples/echo_round_robin.py b/python/ray/experimental/serve/examples/echo_round_robin.py
new file mode 100644
index 000000000..01b74b92e
--- /dev/null
+++ b/python/ray/experimental/serve/examples/echo_round_robin.py
@@ -0,0 +1,41 @@
+"""
+Example showing round robin policy. The outputs from
+v1 and v2 will be (almost) interleaved as queries get processed.
+"""
+import time
+
+import requests
+
+from ray.experimental import serve
+from ray.experimental.serve.utils import pformat_color_json
+
+
+def echo_v1(_):
+    return "v1"
+
+
+def echo_v2(_):
+    return "v2"
+
+
+# specify the router policy as RoundRobin
+serve.init(blocking=True, queueing_policy=serve.RoutePolicy.RoundRobin)
+
+# create a service
+serve.create_endpoint("my_endpoint", "/echo", blocking=True)
+
+# create first backend
+serve.create_backend(echo_v1, "echo:v1")
+
+# create second backend
+serve.create_backend(echo_v2, "echo:v2")
+
+# link and split the service to two backends
+serve.split("my_endpoint", {"echo:v1": 0.5, "echo:v2": 0.5})
+
+while True:
+    resp = requests.get("http://127.0.0.1:8000/echo").json()
+    print(pformat_color_json(resp))
+
+    print("...Sleeping for 2 seconds...")
+    time.sleep(2)
diff --git a/python/ray/experimental/serve/global_state.py b/python/ray/experimental/serve/global_state.py
index be133e8f7..d60a80dec 100644
--- a/python/ray/experimental/serve/global_state.py
+++ b/python/ray/experimental/serve/global_state.py
@@ -6,7 +6,8 @@ from ray.experimental.serve.kv_store_service import (
     BackendTable, RoutingTable, TrafficPolicyTable)
 from ray.experimental.serve.metric import (MetricMonitor,
                                            start_metric_monitor_loop)
-from ray.experimental.serve.queues import CentralizedQueuesActor
+
+from ray.experimental.serve.policy import RoutePolicy
 from ray.experimental.serve.server import HTTPActor
 
 
@@ -36,9 +37,9 @@ class ActorNursery:
 
         self.bootstrap_state = dict()
 
-    def start_actor(self, actor_cls, init_args, tag):
+    def start_actor(self, actor_cls, tag, init_args=(), init_kwargs={}):
         """Start an actor and add it to the nursery"""
-        handle = actor_cls.remote(*init_args)
+        handle = actor_cls.remote(*init_args, **init_kwargs)
         self.actor_handles[handle] = tag
         return [handle]
 
@@ -100,20 +101,41 @@ class GlobalState:
         if "http_server" not in self.actor_handle_cache:
             [handle] = ray.get(
                 self.actor_nursery_handle.start_actor.remote(
-                    HTTPActor, init_args=(), tag="http_server"))
+                    HTTPActor, tag="http_server"))
+
             handle.run.remote(host=host, port=port)
             self.refresh_actor_handle_cache()
         return self.actor_handle_cache["http_server"]
 
-    def init_or_get_router(self):
-        if "queue_actor" not in self.actor_handle_cache:
+    def _get_queueing_policy(self, default_policy):
+        return_policy = default_policy
+        # check if there is already a queue_actor running
+        # with policy as p.name for the case where
+        # serve nursery exists: ray.experimental.get_actor(SERVE_NURSERY_NAME)
+        for p in RoutePolicy:
+            queue_actor_tag = "queue_actor::" + p.name
+            if queue_actor_tag in self.actor_handle_cache:
+                return_policy = p
+                break
+        return return_policy
+
+    def init_or_get_router(self,
+                           queueing_policy=RoutePolicy.Random,
+                           policy_kwargs={}):
+        # get queueing policy
+        self.queueing_policy = self._get_queueing_policy(
+            default_policy=queueing_policy)
+        queue_actor_tag = "queue_actor::" + self.queueing_policy.name
+        if queue_actor_tag not in self.actor_handle_cache:
             [handle] = ray.get(
                 self.actor_nursery_handle.start_actor.remote(
-                    CentralizedQueuesActor, init_args=(), tag="queue_actor"))
+                    self.queueing_policy.value,
+                    init_kwargs=policy_kwargs,
+                    tag=queue_actor_tag))
             handle.register_self_handle.remote(handle)
             self.refresh_actor_handle_cache()
 
-        return self.actor_handle_cache["queue_actor"]
+        return self.actor_handle_cache[queue_actor_tag]
 
     def init_or_get_metric_monitor(self, gc_window_seconds=3600):
         if "metric_monitor" not in self.actor_handle_cache:
diff --git a/python/ray/experimental/serve/policy.py b/python/ray/experimental/serve/policy.py
new file mode 100644
index 000000000..91998f3ec
--- /dev/null
+++ b/python/ray/experimental/serve/policy.py
@@ -0,0 +1,17 @@
+from enum import Enum
+from ray.experimental.serve.queues import (
+    RoundRobinPolicyQueueActor, RandomPolicyQueueActor,
+    PowerOfTwoPolicyQueueActor, FixedPackingPolicyQueueActor)
+
+
+class RoutePolicy(Enum):
+    """
+    A class for registering the backend selection policy.
+    Add a name and the corresponding class.
+    Serve will support the added policy and policy can be accessed
+    in `serve.init` method through name provided here.
+    """
+    Random = RandomPolicyQueueActor
+    RoundRobin = RoundRobinPolicyQueueActor
+    PowerOfTwo = PowerOfTwoPolicyQueueActor
+    FixedPacking = FixedPackingPolicyQueueActor
diff --git a/python/ray/experimental/serve/queues.py b/python/ray/experimental/serve/queues.py
index 023c554e5..62d96862f 100644
--- a/python/ray/experimental/serve/queues.py
+++ b/python/ray/experimental/serve/queues.py
@@ -4,6 +4,7 @@ import numpy as np
 
 import ray
 from ray.experimental.serve.utils import logger
+import itertools
 from blist import sortedlist
 import time
 
@@ -148,8 +149,7 @@ class CentralizedQueues:
 
     def link(self, service, backend):
         logger.debug("Link %s with %s", service, backend)
-        self.traffic[service][backend] = 1.0
-        self.flush()
+        self.set_traffic(service, {backend: 1.0})
 
     def set_traffic(self, service, traffic_dict):
         logger.debug("Setting traffic for service %s to %s", service,
@@ -173,24 +173,8 @@ class CentralizedQueues:
         }
         return list(backends_in_policy.intersection(available_workers))
 
-    def _flush(self):
-        # perform traffic splitting for requests
-        for service, queue in self.queues.items():
-            # while there are incoming requests and there are backends
-            while len(queue) and len(self.traffic[service]):
-                backend_names = list(self.traffic[service].keys())
-                backend_weights = list(self.traffic[service].values())
-                # TODO(alind): is random choice good for deadline awareness?
-                # putting query in a buffer of a non available backend may
-                # not be good
-                chosen_backend = np.random.choice(
-                    backend_names, p=backend_weights).squeeze()
-
-                request = queue.popleft()
-                # maintain a sorted list in the buffer queue of the backend
-                self.buffer_queues[chosen_backend].add(request)
-
-        # distach buffer queues to work queues
+    # flushes the buffer queue and assigns work to workers
+    def _flush_buffer(self):
         for service in self.queues.keys():
             ready_backends = self._get_available_backends(service)
             for backend in ready_backends:
@@ -207,9 +191,33 @@ class CentralizedQueues:
                     )
                     work.replica_handle._ray_serve_call.remote(request)
 
+    # selects the backend and puts the service queue query to the buffer
+    # different policies will implement different backend selection policies
+    def _flush_service_queue(self):
+        """
+        Expected Implementation:
+            The implementer is expected to access and manipulate
+            self.queues        : dict[str,Deque]
+            self.buffer_queues : dict[str,sortedlist]
+        For registering the implemented policies register at policy.py!
+        Expected Behavior:
+            the Deque of all services in self.queues linked with
+            atleast one backend must be empty irrespective of whatever
+            backend policy is implemented.
+        """
+        pass
+
+    # _flush function has to flush the service and buffer queues.
+    def _flush(self):
+        self._flush_service_queue()
+        self._flush_buffer()
+
 
-@ray.remote
 class CentralizedQueuesActor(CentralizedQueues):
+    """
+    A wrapper class for converting wrapper policy classes to ray
+    actors. This is needed to make `flush` call asynchronous.
+    """
     self_handle = None
 
     def register_self_handle(self, handle_to_this_actor):
@@ -220,3 +228,167 @@ class CentralizedQueuesActor(CentralizedQueues):
             self.self_handle._flush.remote()
         else:
             self._flush()
+
+
+class RandomPolicyQueue(CentralizedQueues):
+    """
+    A wrapper class for Random policy.This backend selection policy is
+    `Stateless` meaning the current decisions of selecting backend are
+    not dependent on previous decisions. Random policy (randomly) samples
+    backends based on backend weights for every query. This policy uses the
+    weights assigned to backends.
+    """
+
+    def _flush_service_queue(self):
+        # perform traffic splitting for requests
+        for service, queue in self.queues.items():
+            # while there are incoming requests and there are backends
+            while len(queue) and len(self.traffic[service]):
+                backend_names = list(self.traffic[service].keys())
+                backend_weights = list(self.traffic[service].values())
+                # randomly choose a backend for every query
+                chosen_backend = np.random.choice(
+                    backend_names, p=backend_weights).squeeze()
+
+                request = queue.popleft()
+                self.buffer_queues[chosen_backend].add(request)
+
+
+@ray.remote
+class RandomPolicyQueueActor(RandomPolicyQueue, CentralizedQueuesActor):
+    pass
+
+
+class RoundRobinPolicyQueue(CentralizedQueues):
+    """
+    A wrapper class for RoundRobin policy. This backend selection policy
+    is `Stateful` meaning the current decisions of selecting backend are
+    dependent on previous decisions. RoundRobinPolicy assigns queries in
+    an interleaved manner to every backend serving for a service. Consider
+    backend A,B linked to a service. Now queries will be assigned to backends
+    in the following order - [ A, B, A, B ... ] . This policy doesn't use the
+    weights assigned to backends.
+    """
+
+    # Saves the information about last assigned
+    # backend for every service
+    round_robin_iterator_map = {}
+
+    def set_traffic(self, service, traffic_dict):
+        logger.debug("Setting traffic for service %s to %s", service,
+                     traffic_dict)
+        self.traffic[service] = traffic_dict
+        backend_names = list(self.traffic[service].keys())
+        self.round_robin_iterator_map[service] = itertools.cycle(backend_names)
+        self.flush()
+
+    def _flush_service_queue(self):
+        # perform traffic splitting for requests
+        for service, queue in self.queues.items():
+            # if there are incoming requests and there are backends
+            if len(queue) and len(self.traffic[service]):
+                while len(queue):
+                    # choose the next backend available from persistent
+                    # information
+                    chosen_backend = next(
+                        self.round_robin_iterator_map[service])
+                    request = queue.popleft()
+                    self.buffer_queues[chosen_backend].add(request)
+
+
+@ray.remote
+class RoundRobinPolicyQueueActor(RoundRobinPolicyQueue,
+                                 CentralizedQueuesActor):
+    pass
+
+
+class PowerOfTwoPolicyQueue(CentralizedQueues):
+    """
+    A wrapper class for powerOfTwo policy. This backend selection policy is
+    `Stateless` meaning the current decisions of selecting backend are
+    dependent on previous decisions. PowerOfTwo policy (randomly) samples two
+    backends (say Backend A,B among A,B,C) based on the backend weights
+    specified and chooses the backend which is less loaded. This policy uses
+    the weights assigned to backends.
+    """
+
+    def _flush_service_queue(self):
+        # perform traffic splitting for requests
+        for service, queue in self.queues.items():
+            # while there are incoming requests and there are backends
+            while len(queue) and len(self.traffic[service]):
+                backend_names = list(self.traffic[service].keys())
+                backend_weights = list(self.traffic[service].values())
+                if len(self.traffic[service]) >= 2:
+                    # randomly pick 2 backends
+                    backend1, backend2 = np.random.choice(
+                        backend_names, 2, p=backend_weights)
+
+                    # see the length of buffer queues of the two backends
+                    # and pick the one which has less no. of queries
+                    # in the buffer
+                    if (len(self.buffer_queues[backend1]) <= len(
+                            self.buffer_queues[backend2])):
+                        chosen_backend = backend1
+                    else:
+                        chosen_backend = backend2
+                else:
+                    chosen_backend = np.random.choice(
+                        backend_names, p=backend_weights).squeeze()
+                request = queue.popleft()
+                self.buffer_queues[chosen_backend].add(request)
+
+
+@ray.remote
+class PowerOfTwoPolicyQueueActor(PowerOfTwoPolicyQueue,
+                                 CentralizedQueuesActor):
+    pass
+
+
+class FixedPackingPolicyQueue(CentralizedQueues):
+    """
+    A wrapper class for FixedPacking policy. This backend selection policy is
+    `Stateful` meaning the current decisions of selecting backend are dependent
+    on previous decisions. FixedPackingPolicy is k RoundRobin policy where
+    first packing_num queries are handled by 'backend-1' and next k queries are
+    handled by 'backend-2' and so on ... where 'backend-1' and 'backend-2' are
+    served by the same service. This policy doesn't use the weights assigned to
+    backends.
+
+    """
+
+    def __init__(self, packing_num=3):
+        # Saves the information about last assigned
+        # backend for every service
+        self.fixed_packing_iterator_map = {}
+        self.packing_num = packing_num
+        super().__init__()
+
+    def set_traffic(self, service, traffic_dict):
+        logger.debug("Setting traffic for service %s to %s", service,
+                     traffic_dict)
+        self.traffic[service] = traffic_dict
+        backend_names = list(self.traffic[service].keys())
+        self.fixed_packing_iterator_map[service] = itertools.cycle(
+            itertools.chain.from_iterable(
+                itertools.repeat(x, self.packing_num) for x in backend_names))
+        self.flush()
+
+    def _flush_service_queue(self):
+        # perform traffic splitting for requests
+        for service, queue in self.queues.items():
+            # if there are incoming requests and there are backends
+            if len(queue) and len(self.traffic[service]):
+                while len(queue):
+                    # choose the next backend available from persistent
+                    # information
+                    chosen_backend = next(
+                        self.fixed_packing_iterator_map[service])
+                    request = queue.popleft()
+                    self.buffer_queues[chosen_backend].add(request)
+
+
+@ray.remote
+class FixedPackingPolicyQueueActor(FixedPackingPolicyQueue,
+                                   CentralizedQueuesActor):
+    pass
diff --git a/python/ray/experimental/serve/tests/test_queue.py b/python/ray/experimental/serve/tests/test_queue.py
index 9d74da089..181be51cd 100644
--- a/python/ray/experimental/serve/tests/test_queue.py
+++ b/python/ray/experimental/serve/tests/test_queue.py
@@ -1,6 +1,8 @@
 import pytest
 import ray
-from ray.experimental.serve.queues import CentralizedQueues
+from ray.experimental.serve.queues import RandomPolicyQueue
+from ray.experimental.serve.queues import (RoundRobinPolicyQueue,
+                                           FixedPackingPolicyQueue)
 
 
 @pytest.fixture(scope="session")
@@ -21,7 +23,7 @@ def task_runner_mock_actor():
 
 
 def test_single_prod_cons_queue(serve_instance, task_runner_mock_actor):
-    q = CentralizedQueues()
+    q = RandomPolicyQueue()
     q.link("svc", "backend")
 
     result_object_id = q.enqueue_request("svc", 1, "kwargs", None)
@@ -35,7 +37,7 @@ def test_single_prod_cons_queue(serve_instance, task_runner_mock_actor):
 
 
 def test_slo(serve_instance, task_runner_mock_actor):
-    q = CentralizedQueues()
+    q = RandomPolicyQueue()
     q.link("svc", "backend")
 
     for i in range(10):
@@ -48,7 +50,7 @@ def test_slo(serve_instance, task_runner_mock_actor):
 
 
 def test_alter_backend(serve_instance, task_runner_mock_actor):
-    q = CentralizedQueues()
+    q = RandomPolicyQueue()
 
     q.set_traffic("svc", {"backend-1": 1})
     result_object_id = q.enqueue_request("svc", 1, "kwargs", None)
@@ -68,7 +70,7 @@ def test_alter_backend(serve_instance, task_runner_mock_actor):
 
 
 def test_split_traffic(serve_instance, task_runner_mock_actor):
-    q = CentralizedQueues()
+    q = RandomPolicyQueue()
 
     q.set_traffic("svc", {"backend-1": 0.5, "backend-2": 0.5})
     # assume 50% split, the probability of all 20 requests goes to a
@@ -84,8 +86,50 @@ def test_split_traffic(serve_instance, task_runner_mock_actor):
     assert [g.request_args for g in got_work] == [1, 1]
 
 
+def test_split_traffic_round_robin(serve_instance, task_runner_mock_actor):
+    q = RoundRobinPolicyQueue()
+    q.set_traffic("svc", {"backend-1": 0.5, "backend-2": 0.5})
+    # since round robin policy is stateful firing two queries consecutively
+    # would transfer the queries to two different backends
+    for _ in range(2):
+        q.enqueue_request("svc", 1, "kwargs", None)
+    q.dequeue_request("backend-1", task_runner_mock_actor)
+    result_one = ray.get(task_runner_mock_actor.get_recent_call.remote())
+    q.dequeue_request("backend-2", task_runner_mock_actor)
+    result_two = ray.get(task_runner_mock_actor.get_recent_call.remote())
+
+    got_work = [result_one, result_two]
+    assert [g.request_args for g in got_work] == [1, 1]
+
+
+def test_split_traffic_fixed_packing(serve_instance, task_runner_mock_actor):
+    packing_num = 4
+    q = FixedPackingPolicyQueue(packing_num=packing_num)
+    q.set_traffic("svc", {"backend-1": 0.5, "backend-2": 0.5})
+
+    # fire twice the number of queries as the packing number
+    for i in range(2 * packing_num):
+        q.enqueue_request("svc", i, "kwargs", None)
+
+    # both the backends will get equal number of queries
+    # as it is packed round robin
+    for _ in range(packing_num):
+        q.dequeue_request("backend-1", task_runner_mock_actor)
+
+    result_one = ray.get(task_runner_mock_actor.get_recent_call.remote())
+
+    for _ in range(packing_num):
+        q.dequeue_request("backend-2", task_runner_mock_actor)
+
+    result_two = ray.get(task_runner_mock_actor.get_recent_call.remote())
+
+    got_work = [result_one, result_two]
+    assert [g.request_args
+            for g in got_work] == [packing_num - 1, 2 * packing_num - 1]
+
+
 def test_queue_remove_replicas(serve_instance, task_runner_mock_actor):
-    q = CentralizedQueues()
+    q = RandomPolicyQueue()
     q.dequeue_request("backend", task_runner_mock_actor)
     q.remove_and_destory_replica("backend", task_runner_mock_actor)
     assert len(q.workers["backend"]) == 0
diff --git a/python/ray/experimental/serve/tests/test_task_runner.py b/python/ray/experimental/serve/tests/test_task_runner.py
index d5182c7dc..158d88fc4 100644
--- a/python/ray/experimental/serve/tests/test_task_runner.py
+++ b/python/ray/experimental/serve/tests/test_task_runner.py
@@ -2,7 +2,7 @@ import pytest
 
 import ray
 import ray.experimental.serve.context as context
-from ray.experimental.serve.queues import CentralizedQueuesActor
+from ray.experimental.serve.queues import RoundRobinPolicyQueueActor
 from ray.experimental.serve.task_runner import (
     RayServeMixin, TaskRunner, TaskRunnerActor, wrap_to_ray_error)
 
@@ -21,7 +21,7 @@ def test_runner_wraps_error():
 
 
 def test_runner_actor(serve_instance):
-    q = CentralizedQueuesActor.remote()
+    q = RoundRobinPolicyQueueActor.remote()
 
     def echo(flask_request, i=None):
         return i
@@ -48,7 +48,7 @@ def test_runner_actor(serve_instance):
 
 
 def test_ray_serve_mixin(serve_instance):
-    q = CentralizedQueuesActor.remote()
+    q = RoundRobinPolicyQueueActor.remote()
 
     CONSUMER_NAME = "runner-cls"
     PRODUCER_NAME = "prod-cls"
@@ -83,7 +83,7 @@ def test_ray_serve_mixin(serve_instance):
 
 
 def test_task_runner_check_context(serve_instance):
-    q = CentralizedQueuesActor.remote()
+    q = RoundRobinPolicyQueueActor.remote()
 
     def echo(flask_request, i=None):
         # Accessing the flask_request without web context should throw.