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* Trial 1. * Fix. * Revert "Fix." This reverts commit 26ad970f753d581f340857be30054d6954df8255. * Revert "Trial 1." This reverts commit 63f7aca5162bb40f2d5e28fb9647598cbde7ad41. * Another fix try. * Last trial. * Remove unnecessary comment. * Small fix. * Use better units. * Lint.
66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
import re
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import subprocess
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import sys
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import pytest
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import ray
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from ray.test_utils import run_string_as_driver_nonblocking
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@pytest.mark.skipif(sys.platform == "win32", reason="Failing on Windows.")
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def test_worker_stdout():
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script = """
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import ray
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import sys
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ray.init(num_cpus=2)
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@ray.remote
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def foo(out_str, err_str):
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print(out_str)
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print(err_str, file=sys.stderr)
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ray.get(foo.remote("abc", "def"))
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"""
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proc = run_string_as_driver_nonblocking(script)
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out_str = proc.stdout.read().decode("ascii")
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err_str = proc.stderr.read().decode("ascii")
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assert out_str.endswith("abc\n")
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assert err_str.split("\n")[-2].endswith("def")
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def test_output():
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# Use subprocess to execute the __main__ below.
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outputs = subprocess.check_output(
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[sys.executable, __file__, "_ray_instance"],
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stderr=subprocess.STDOUT).decode()
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lines = outputs.split("\n")
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for line in lines:
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print(line)
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assert len(lines) == 3, lines
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logging_header = r"\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2},\d{3}\sINFO\s"
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assert re.match(
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logging_header + r"resource_spec.py:\d+ -- Starting Ray with [0-9\.]+ "
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r"GiB memory available for workers and up to [0-9\.]+ GiB "
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r"for objects. You can adjust these settings with .*?.", lines[0])
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assert re.match(
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logging_header +
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r"services.py:\d+ -- View the Ray dashboard at .*?localhost:\d+?.*",
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lines[1])
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if __name__ == "__main__":
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if len(sys.argv) > 1 and sys.argv[1] == "_ray_instance":
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# Set object store memory very low so that it won't complain
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# about low shm memory in Linux environment.
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# The test failures currently complain it only has 2 GB memory,
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# so let's set it much lower than that.
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MB = 1000**2
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ray.init(num_cpus=1, object_store_memory=(100 * MB))
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ray.shutdown()
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else:
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sys.exit(pytest.main(["-v", __file__]))
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