ray/release/nightly_tests/wait_cluster.py
SangBin Cho ee1ccb569d
[Test] Nightly shuffle test (#15998)
* shuffle daily test update.

* lint

* Improve testing.

* Download the real nightly.

* Addressed code review.

* fix typo

* fix issue

* fix the broken release test

* Updated the test.
2021-05-24 15:33:31 -07:00

49 lines
1.2 KiB
Python

import argparse
import time
import ray
ray.init(address="auto")
parser = argparse.ArgumentParser()
parser.add_argument(
"num_nodes",
type=int,
help="Wait for this number of nodes (includes head)")
parser.add_argument(
"max_time_s", type=int, help="Wait for this number of seconds")
parser.add_argument(
"--feedback_interval_s",
type=int,
default=10,
help="Wait for this number of seconds")
args = parser.parse_args()
curr_nodes = 0
start = time.time()
next_feedback = start
max_time = start + args.max_time_s
while not curr_nodes >= args.num_nodes:
now = time.time()
if now >= max_time:
raise RuntimeError(
f"Maximum wait time reached, but only "
f"{curr_nodes}/{args.num_nodes} nodes came up. Aborting.")
if now >= next_feedback:
passed = now - start
print(f"Waiting for more nodes to come up: "
f"{curr_nodes}/{args.num_nodes} "
f"({passed:.0f} seconds passed)")
next_feedback = now + args.feedback_interval_s
time.sleep(5)
curr_nodes = len(ray.nodes())
passed = time.time() - start
print(f"Cluster is up: {curr_nodes}/{args.num_nodes} nodes online after "
f"{passed:.0f} seconds")