mirror of
https://github.com/vale981/ray
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34 lines
1.3 KiB
Python
34 lines
1.3 KiB
Python
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from __future__ import print_function
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import os
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import subprocess
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import time
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def start_global_scheduler(redis_address, use_valgrind=False, use_profiler=False):
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"""Start a global scheduler process.
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Args:
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redis_address (str): The address of the Redis instance.
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use_valgrind (bool): True if the global scheduler should be started inside
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of valgrind. If this is True, use_profiler must be False.
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use_profiler (bool): True if the global scheduler should be started inside a
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profiler. If this is True, use_valgrind must be False.
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Return:
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The process ID of the global scheduler process.
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"""
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if use_valgrind and use_profiler:
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raise Exception("Cannot use valgrind and profiler at the same time.")
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global_scheduler_executable = os.path.join(os.path.abspath(os.path.dirname(__file__)), "../../build/global_scheduler")
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command = [global_scheduler_executable, "-r", redis_address]
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if use_valgrind:
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pid = subprocess.Popen(["valgrind", "--track-origins=yes", "--leak-check=full", "--show-leak-kinds=all", "--error-exitcode=1"] + command)
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time.sleep(1.0)
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elif use_profiler:
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pid = subprocess.Popen(["valgrind", "--tool=callgrind"] + command)
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time.sleep(1.0)
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else:
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pid = subprocess.Popen(command)
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time.sleep(0.1)
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return pid
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