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ray-project--ray/python/ray/tests/test_client_warnings.py
T
2026-07-13 13:17:40 +08:00

39 lines
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Python

import sys
import unittest
import numpy as np
import pytest
from ray.util.client.ray_client_helpers import ray_start_client_server
from ray.util.debug import _logged
@pytest.fixture(autouse=True)
def reset_debug_logs():
"""Resets internal state of ray.util.debug so that warning can be tested
more than once in the same process"""
_logged.clear()
class LoggerSuite(unittest.TestCase):
"""Test client warnings are raised when many tasks are scheduled"""
def testOutboundMessageSizeWarning(self):
with self.assertWarns(UserWarning) as cm, ray_start_client_server() as ray:
large_argument = np.random.rand(100, 100, 100)
@ray.remote
def f(some_arg):
return some_arg[0][0][0]
for _ in range(50):
f.remote(large_argument)
assert (
"More than 10MB of messages have been created to "
"schedule tasks on the server." in cm.warning.args[0]
)
if __name__ == "__main__":
sys.exit(pytest.main(["-sv", __file__]))