Python set_start_method示例

示例#1

文件： core.py 项目： salian/aiomultiprocess

    async def test_set_start_method(self):
        with self.assertRaises(ValueError):
            amp.set_start_method("foo")

        if sys.platform.startswith("win32"):
            amp.set_start_method(None)
            self.assertEqual(amp.core.get_context().get_start_method(), "spawn")

            with self.assertRaises(ValueError):
                amp.set_start_method("fork")

        elif sys.platform.startswith("linux") or sys.platform.startswith("darwin"):
            amp.set_start_method("fork")

            async def inline(x):
                return x

            result = await amp.Worker(target=inline, args=(17,), name="test_inline")
            self.assertEqual(result, 17)

示例#2

文件： process_in_file.py 项目： bouillon/aiomultiprocess-and-aiopipe-examples

import asyncio
from aiomultiprocess import Process, Worker
import aiomultiprocess
import os

aiomultiprocess.set_start_method('fork')


async def do_sleep():
    while True:
        print(os.getpid())
        await asyncio.sleep(1)


async def create_process():
    p = Process(target=do_sleep)
    p.start()
    #import pdb; pdb.set_trace()
    # p.terminate() # here works
    return p


async def main():
    p = await create_process()
    #p.terminate()


if __name__ == "__main__":
    asyncio.run(main())

示例#3

文件： core.py 项目： salian/aiomultiprocess

 def setUp(self):
     # reset to default context before each test
     amp.set_start_method()