ray/dashboard/modules/logical_view/test_logical_view_head.py
2020-10-20 10:53:10 -05:00

79 lines
2.4 KiB
Python

import os
import sys
import logging
import requests
import time
import traceback
import pytest
import ray
from ray.new_dashboard.tests.conftest import * # noqa
from ray.test_utils import (
format_web_url,
wait_until_server_available,
)
os.environ["RAY_USE_NEW_DASHBOARD"] = "1"
logger = logging.getLogger(__name__)
def test_actor_groups(ray_start_with_dashboard):
@ray.remote
class Foo:
def __init__(self, num):
self.num = num
def do_task(self):
return self.num
@ray.remote(num_gpus=1)
class InfeasibleActor:
pass
foo_actors = [Foo.remote(4), Foo.remote(5)]
infeasible_actor = InfeasibleActor.remote() # noqa
results = [actor.do_task.remote() for actor in foo_actors] # noqa
assert (wait_until_server_available(ray_start_with_dashboard["webui_url"])
is True)
webui_url = ray_start_with_dashboard["webui_url"]
webui_url = format_web_url(webui_url)
timeout_seconds = 5
start_time = time.time()
last_ex = None
while True:
time.sleep(1)
try:
response = requests.get(webui_url + "/logical/actor_groups")
response.raise_for_status()
actor_groups_resp = response.json()
assert actor_groups_resp["result"] is True, actor_groups_resp[
"msg"]
actor_groups = actor_groups_resp["data"]["actorGroups"]
assert "Foo" in actor_groups
summary = actor_groups["Foo"]["summary"]
# 2 __init__ tasks and 2 do_task tasks
assert summary["numExecutedTasks"] == 4
assert summary["stateToCount"]["ALIVE"] == 2
entries = actor_groups["Foo"]["entries"]
assert len(entries) == 2
assert "InfeasibleActor" in actor_groups
entries = actor_groups["InfeasibleActor"]["entries"]
assert "requiredResources" in entries[0]
assert "GPU" in entries[0]["requiredResources"]
break
except Exception as ex:
last_ex = ex
finally:
if time.time() > start_time + timeout_seconds:
ex_stack = traceback.format_exception(
type(last_ex), last_ex,
last_ex.__traceback__) if last_ex else []
ex_stack = "".join(ex_stack)
raise Exception(f"Timed out while testing, {ex_stack}")
if __name__ == "__main__":
sys.exit(pytest.main(["-v", __file__]))