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

98 lines
2.5 KiB
Python

# coding: utf-8
import json
import os
import sys
import pytest
import ray
from ray._private.runtime_env.constants import RAY_JOB_CONFIG_JSON_ENV_VAR
@pytest.mark.skipif(
sys.platform == "win32", reason="Fork API is not supported on Windows"
)
def test_fork_process_in_runtime_env(ray_start_cluster):
cluster = ray_start_cluster
directory = os.path.dirname(os.path.realpath(__file__))
setup_worker_path = os.path.join(directory, "mock_setup_worker.py")
cluster.add_node(num_cpus=1, setup_worker_path=setup_worker_path)
job_config = ray.job_config.JobConfig(
runtime_env={
"env_vars": {
"a": "b",
}
}
)
ray.init(address=cluster.address, job_config=job_config)
@ray.remote
class Counter(object):
def __init__(self):
self.value = 0
ray.put(self.value)
def increment(self):
self.value += 1
return self.value
def get_counter(self):
return self.value
a1 = Counter.options().remote()
a1.increment.remote()
obj_ref1 = a1.get_counter.remote()
result = ray.get(obj_ref1)
assert result == 1
@pytest.mark.skipif(
sys.platform == "win32", reason="Fork API is not supported on Windows"
)
def test_fork_process_job_config_from_env_var(ray_start_cluster):
os.environ[RAY_JOB_CONFIG_JSON_ENV_VAR] = json.dumps(
{
"runtime_env": {
"env_vars": {
"a": "b",
}
}
}
)
cluster = ray_start_cluster
directory = os.path.dirname(os.path.realpath(__file__))
setup_worker_path = os.path.join(directory, "mock_setup_worker.py")
cluster.add_node(num_cpus=1, setup_worker_path=setup_worker_path)
# Do not explicitly pass job config
ray.init(address=cluster.address)
@ray.remote
class Counter(object):
def __init__(self):
self.value = 0
ray.put(self.value)
def increment(self):
self.value += 1
return self.value
def get_counter(self):
return self.value
def get_runtime_env(self):
return ray.get_runtime_context().runtime_env
a1 = Counter.options().remote()
a1.increment.remote()
obj_ref1 = a1.get_counter.remote()
result = ray.get(obj_ref1)
assert result == 1
# Check runtime env setup
assert ray.get(a1.get_runtime_env.remote()) == {"env_vars": {"a": "b"}}
if __name__ == "__main__":
sys.exit(pytest.main(["-sv", __file__]))