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https://github.com/vale981/ray
synced 2025-03-09 12:56:46 -04:00
01dcb993c7
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.)
121 lines
3.7 KiB
Python
121 lines
3.7 KiB
Python
import random
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import string
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import time
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import requests
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import ray
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from ray import serve
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from ray.cluster_utils import Cluster
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num_redis_shards = 1
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redis_max_memory = 10**8
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object_store_memory = 10**8
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num_nodes = 4
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cpus_per_node = 10
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cluster = Cluster()
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for i in range(num_nodes):
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cluster.add_node(
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redis_port=6379 if i == 0 else None,
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num_redis_shards=num_redis_shards if i == 0 else None,
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num_cpus=16,
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num_gpus=0,
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resources={str(i): 2},
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object_store_memory=object_store_memory,
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redis_max_memory=redis_max_memory,
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dashboard_host="0.0.0.0",
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)
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ray.init(
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address=cluster.address, dashboard_host="0.0.0.0", log_to_driver=False)
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client = serve.start(detached=True)
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@ray.remote
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class RandomKiller:
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def __init__(self, kill_period_s=1):
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self.client = serve.connect()
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self.kill_period_s = kill_period_s
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def _get_all_serve_actors(self):
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controller = self.client._controller
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routers = list(ray.get(controller.get_http_proxies.remote()).values())
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all_handles = routers + [controller]
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worker_handle_dict = ray.get(controller._all_replica_handles.remote())
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for _, replica_dict in worker_handle_dict.items():
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all_handles.extend(list(replica_dict.values()))
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return all_handles
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def run(self):
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while True:
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ray.kill(
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random.choice(self._get_all_serve_actors()), no_restart=False)
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time.sleep(self.kill_period_s)
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class RandomTest:
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def __init__(self, serve_client, max_endpoints=1):
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self.client = serve_client
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self.max_endpoints = max_endpoints
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self.weighted_actions = [
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(self.create_endpoint, 1),
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(self.verify_endpoint, 4),
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]
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self.endpoints = []
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for _ in range(max_endpoints):
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self.create_endpoint()
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def create_endpoint(self):
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if len(self.endpoints) == self.max_endpoints:
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endpoint_to_delete = self.endpoints.pop()
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self.client.delete_endpoint(endpoint_to_delete)
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self.client.delete_backend(endpoint_to_delete)
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new_endpoint = "".join(
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[random.choice(string.ascii_letters) for _ in range(10)])
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def handler(self, *args):
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return new_endpoint
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self.client.create_backend(new_endpoint, handler)
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self.client.create_endpoint(
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new_endpoint, backend=new_endpoint, route="/" + new_endpoint)
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self.endpoints.append(new_endpoint)
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def verify_endpoint(self):
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endpoint = random.choice(self.endpoints)
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for _ in range(100):
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try:
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r = requests.get("http://127.0.0.1:8000/" + endpoint)
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assert r.text == endpoint
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except Exception:
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print("Request to {} failed.".format(endpoint))
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time.sleep(0.01)
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def run(self):
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iteration = 0
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start_time = time.time()
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previous_time = start_time
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while True:
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for _ in range(100):
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actions, weights = zip(*self.weighted_actions)
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random.choices(actions, weights=weights)[0]()
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new_time = time.time()
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print("Iteration {}:\n"
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" - Iteration time: {}.\n"
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" - Absolute time: {}.\n"
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" - Total elapsed time: {}.".format(
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iteration, new_time - previous_time, new_time,
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new_time - start_time))
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previous_time = new_time
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iteration += 1
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random_killer = RandomKiller.remote()
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random_killer.run.remote()
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# Subtract 1 CPU for the controller and 1 CPU from each node for the HTTP
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# server.
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RandomTest(client, max_endpoints=(num_nodes * (cpus_per_node - 1)) - 1).run()
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