wehub-resource-sync
379 lines
13 KiB
Python
379 lines
13 KiB
Python
import logging
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import sys
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import time
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import traceback
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import pytest
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import requests
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import ray
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from ray._private.test_utils import format_web_url, wait_until_server_available
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from ray.dashboard.modules.node import actor_consts
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from ray.dashboard.tests.conftest import * # noqa
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from ray.util.placement_group import placement_group
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from ray.util.scheduling_strategies import PlacementGroupSchedulingStrategy
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logger = logging.getLogger(__name__)
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def test_actors(disable_aiohttp_cache, ray_start_with_dashboard):
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"""
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Tests the REST API dashboard calls on:
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- alive actors
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- infeasible actors
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- dead actors
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- pg actors (with pg_id set and required_resources formatted)
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"""
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@ray.remote
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class Foo:
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def __init__(self, num):
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self.num = num
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def do_task(self):
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return self.num
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def get_node_id(self):
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return ray.get_runtime_context().get_node_id()
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def get_pid(self):
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import os
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return os.getpid()
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def __repr__(self) -> str:
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return "Foo1"
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@ray.remote(num_cpus=0, resources={"infeasible_actor": 1})
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class InfeasibleActor:
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pass
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pg = placement_group([{"CPU": 1}])
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@ray.remote(num_cpus=1)
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class PgActor:
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def __init__(self):
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pass
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def do_task(self):
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return 1
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def get_placement_group_id(self):
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return ray.get_runtime_context().get_placement_group_id()
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foo_actors = [Foo.options(name="first").remote(4), Foo.remote(5)]
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infeasible_actor = InfeasibleActor.options(name="infeasible").remote() # noqa
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dead_actor = Foo.options(name="dead").remote(1)
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pg_actor = PgActor.options(
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name="pg",
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scheduling_strategy=PlacementGroupSchedulingStrategy(
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placement_group=pg,
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),
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).remote()
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ray.kill(dead_actor)
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[actor.do_task.remote() for actor in foo_actors]
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pg_actor.do_task.remote()
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webui_url = ray_start_with_dashboard["webui_url"]
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assert wait_until_server_available(webui_url)
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webui_url = format_web_url(webui_url)
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job_id = ray.get_runtime_context().get_job_id()
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node_id = ray.get(foo_actors[0].get_node_id.remote())
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pid = ray.get(foo_actors[0].get_pid.remote())
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placement_group_id = ray.get(pg_actor.get_placement_group_id.remote())
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timeout_seconds = 5
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start_time = time.time()
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last_ex = None
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while True:
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time.sleep(1)
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try:
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resp = requests.get(f"{webui_url}/logical/actors")
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resp_json = resp.json()
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resp_data = resp_json["data"]
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actors = resp_data["actors"]
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assert len(actors) == 5
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for a in actors.values():
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if a["name"] == "first":
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actor_response = a
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assert actor_response["jobId"] == job_id
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assert "Foo" in actor_response["className"]
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assert "address" in actor_response
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assert type(actor_response["address"]) is dict
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assert actor_response["address"]["nodeId"] == node_id
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assert actor_response["state"] == "ALIVE"
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assert actor_response["name"] == "first"
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assert actor_response["numRestarts"] == "0"
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assert actor_response["pid"] == pid
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assert actor_response["startTime"] > 0
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assert actor_response["requiredResources"] == {}
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assert actor_response["endTime"] == 0
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assert actor_response["exitDetail"] == "-"
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assert actor_response["reprName"] == "Foo1"
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for a in actors.values():
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# "exitDetail always exits from the response"
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assert "exitDetail" in a
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# Check the dead actor metadata.
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for a in actors.values():
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if a["name"] == "dead":
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dead_actor_response = a
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assert dead_actor_response["endTime"] > 0
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assert "ray.kill" in dead_actor_response["exitDetail"]
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assert dead_actor_response["state"] == "DEAD"
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assert dead_actor_response["name"] == "dead"
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# Check the infeasible actor metadata.
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for a in actors.values():
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if a["name"] == "infeasible":
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infeasible_actor_response = a
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# Make sure the infeasible actor's resource name is correct.
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assert infeasible_actor_response["requiredResources"] == {
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"infeasible_actor": 1
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}
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assert infeasible_actor_response["pid"] == 0
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all_pids = {entry["pid"] for entry in actors.values()}
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assert 0 in all_pids # The infeasible actor
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assert len(all_pids) > 1
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# Check the pg actor metadata.
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for a in actors.values():
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if a["name"] == "pg":
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pg_actor_response = a
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assert pg_actor_response["placementGroupId"] == placement_group_id
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assert pg_actor_response["requiredResources"] == {"CPU": 1.0}
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break
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except Exception as ex:
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last_ex = ex
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finally:
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if time.time() > start_time + timeout_seconds:
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ex_stack = (
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traceback.format_exception(
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type(last_ex), last_ex, last_ex.__traceback__
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)
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if last_ex
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else []
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)
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ex_stack = "".join(ex_stack)
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raise Exception(f"Timed out while testing, {ex_stack}")
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def test_actor_with_ids(disable_aiohttp_cache, ray_start_with_dashboard):
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"""
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Tests the REST API dashboard calls with actor ids in the URL
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"""
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@ray.remote
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class Actor:
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def __init__(self, num):
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self.num = num
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def do_task(self):
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return self.num
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def get_actor_id(self):
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return ray.get_runtime_context().get_actor_id()
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webui_url = ray_start_with_dashboard["webui_url"]
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assert wait_until_server_available(webui_url)
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webui_url = format_web_url(webui_url)
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actors = [Actor.options(name=f"Actor{i}").remote(i) for i in range(5)]
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for actor in actors:
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actor.do_task.remote()
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actor_ids = [ray.get(actor.get_actor_id.remote()) for actor in actors]
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timeout_seconds = 5
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start_time = time.time()
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last_ex = None
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while True:
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time.sleep(1)
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try:
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actor_idx = 2
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resp = requests.get(f"{webui_url}/logical/actors/{actor_ids[actor_idx]}")
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resp_json = resp.json()
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resp_data = resp_json["data"]
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actor_detail = resp_data["detail"]
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assert actor_detail["state"] == "ALIVE"
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assert actor_detail["name"] == f"Actor{actor_idx}"
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assert actor_detail["numRestarts"] == "0"
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assert actor_detail["startTime"] > 0
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assert actor_detail["requiredResources"] == {}
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assert actor_detail["endTime"] == 0
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assert actor_detail["exitDetail"] == "-"
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actor_idxs = [0, 1, 4]
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actor_idxs_to_id_str = ",".join([str(actor_ids[i]) for i in actor_idxs])
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resp = requests.get(
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f"{webui_url}/logical/actors?ids={actor_idxs_to_id_str}"
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)
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resp_json = resp.json()
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resp_actors = resp_json["data"]["actors"]
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assert len(resp_actors) == len(actor_idxs)
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for actor_idx in actor_idxs:
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actor_detail = resp_actors[str(actor_ids[actor_idx])]
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assert actor_detail["state"] == "ALIVE"
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assert actor_detail["name"] == f"Actor{actor_idx}"
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assert actor_detail["numRestarts"] == "0"
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assert actor_detail["startTime"] > 0
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assert actor_detail["requiredResources"] == {}
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assert actor_detail["endTime"] == 0
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assert actor_detail["exitDetail"] == "-"
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break
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except Exception as ex:
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last_ex = ex
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finally:
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if time.time() > start_time + timeout_seconds:
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ex_stack = (
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traceback.format_exception(
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type(last_ex), last_ex, last_ex.__traceback__
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)
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if last_ex
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else []
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)
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ex_stack = "".join(ex_stack)
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raise Exception(f"Timed out while testing, {ex_stack}")
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def test_nil_node(enable_test_module, disable_aiohttp_cache, ray_start_with_dashboard):
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assert wait_until_server_available(ray_start_with_dashboard["webui_url"]) is True
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webui_url = ray_start_with_dashboard["webui_url"]
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assert wait_until_server_available(webui_url)
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webui_url = format_web_url(webui_url)
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@ray.remote(num_gpus=1)
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class InfeasibleActor:
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pass
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infeasible_actor = InfeasibleActor.remote() # noqa
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timeout_seconds = 5
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start_time = time.time()
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last_ex = None
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while True:
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time.sleep(1)
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try:
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resp = requests.get(f"{webui_url}/logical/actors")
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resp_json = resp.json()
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resp_data = resp_json["data"]
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actors = resp_data["actors"]
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assert len(actors) == 1
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response = requests.get(webui_url + "/test/dump?key=node_actors")
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response.raise_for_status()
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result = response.json()
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assert actor_consts.NIL_NODE_ID not in result["data"]["nodeActors"]
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break
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except Exception as ex:
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last_ex = ex
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finally:
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if time.time() > start_time + timeout_seconds:
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ex_stack = (
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traceback.format_exception(
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type(last_ex), last_ex, last_ex.__traceback__
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)
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if last_ex
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else []
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)
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ex_stack = "".join(ex_stack)
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raise Exception(f"Timed out while testing, {ex_stack}")
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def test_actor_cleanup(
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disable_aiohttp_cache, reduce_actor_cache, ray_start_with_dashboard
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):
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@ray.remote
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class Foo:
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def __init__(self, num):
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self.num = num
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def do_task(self):
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return self.num
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@ray.remote(num_gpus=1)
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class InfeasibleActor:
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pass
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infeasible_actor = InfeasibleActor.remote() # noqa
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foo_actors = [
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Foo.remote(1),
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Foo.remote(2),
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Foo.remote(3),
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Foo.remote(4),
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Foo.remote(5),
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Foo.remote(6),
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]
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results = [actor.do_task.remote() for actor in foo_actors] # noqa
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webui_url = ray_start_with_dashboard["webui_url"]
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assert wait_until_server_available(webui_url)
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webui_url = format_web_url(webui_url)
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timeout_seconds = 8
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start_time = time.time()
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last_ex = None
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while True:
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time.sleep(1)
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try:
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resp = requests.get(f"{webui_url}/logical/actors")
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resp_json = resp.json()
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resp_data = resp_json["data"]
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actors = resp_data["actors"]
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# Although max cache is 3, there should be 7 actors
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# because they are all still alive.
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assert len(actors) == 7
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break
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except Exception as ex:
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last_ex = ex
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finally:
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if time.time() > start_time + timeout_seconds:
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ex_stack = (
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traceback.format_exception(
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type(last_ex), last_ex, last_ex.__traceback__
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)
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if last_ex
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else []
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)
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ex_stack = "".join(ex_stack)
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raise Exception(f"Timed out while testing, {ex_stack}")
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# kill
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ray.kill(infeasible_actor)
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[ray.kill(foo_actor) for foo_actor in foo_actors]
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# Wait 5 seconds for cleanup to finish
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time.sleep(5)
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# Check only three remaining in cache
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start_time = time.time()
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while True:
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time.sleep(1)
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try:
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resp = requests.get(f"{webui_url}/logical/actors")
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resp_json = resp.json()
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resp_data = resp_json["data"]
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actors = resp_data["actors"]
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# Max cache is 3 so only 3 actors should be left.
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assert len(actors) == 3
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break
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except Exception as ex:
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last_ex = ex
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finally:
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if time.time() > start_time + timeout_seconds:
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ex_stack = (
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traceback.format_exception(
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type(last_ex), last_ex, last_ex.__traceback__
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)
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if last_ex
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else []
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)
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ex_stack = "".join(ex_stack)
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raise Exception(f"Timed out while testing, {ex_stack}")
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if __name__ == "__main__":
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sys.exit(pytest.main(["-v", __file__]))
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