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Python os.fork1方法代碼示例

本文整理匯總了Python中os.fork1方法的典型用法代碼示例。如果您正苦於以下問題：Python os.fork1方法的具體用法？Python os.fork1怎麽用？Python os.fork1使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類os的用法示例。


在下文中一共展示了os.fork1方法的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: test_wait

# 需要導入模塊: import os [as 別名]
# 或者: from os import fork1 [as 別名]
def test_wait(self):
        for i in range(NUM_THREADS):
            thread = threading.Thread(target=self.f, args=(i,))
            thread.start()
            self.threads.append(thread)

        time.sleep(LONGSLEEP)

        a = self.alive.keys()
        a.sort()
        self.assertEqual(a, range(NUM_THREADS))

        prefork_lives = self.alive.copy()

        if sys.platform in ['unixware7']:
            cpid = os.fork1()
        else:
            cpid = os.fork()

        if cpid == 0:
            # Child
            time.sleep(LONGSLEEP)
            n = 0
            for key in self.alive:
                if self.alive[key] != prefork_lives[key]:
                    n += 1
            os._exit(n)
        else:
            # Parent
            self.wait_impl(cpid)
開發者ID:IronLanguages，項目名稱:ironpython2，代碼行數:32，代碼來源:fork_wait.py

示例2: test_wait

# 需要導入模塊: import os [as 別名]
# 或者: from os import fork1 [as 別名]
def test_wait(self):
        for i in range(NUM_THREADS):
            thread.start_new(self.f, (i,))

        time.sleep(LONGSLEEP)

        a = self.alive.keys()
        a.sort()
        self.assertEqual(a, range(NUM_THREADS))

        prefork_lives = self.alive.copy()

        if sys.platform in ['unixware7']:
            cpid = os.fork1()
        else:
            cpid = os.fork()

        if cpid == 0:
            # Child
            time.sleep(LONGSLEEP)
            n = 0
            for key in self.alive:
                if self.alive[key] != prefork_lives[key]:
                    n += 1
            os._exit(n)
        else:
            # Parent
            self.wait_impl(cpid)
            # Tell threads to die
            self.stop = 1
            time.sleep(2*SHORTSLEEP) # Wait for threads to die
開發者ID:dxwu，項目名稱:BinderFilter，代碼行數:33，代碼來源:fork_wait.py

示例3: test_wait

# 需要導入模塊: import os [as 別名]
# 或者: from os import fork1 [as 別名]
def test_wait(self):
        for i in range(NUM_THREADS):
            _thread.start_new(self.f, (i,))

        # busy-loop to wait for threads
        deadline = time.monotonic() + 10.0
        while len(self.alive) < NUM_THREADS:
            time.sleep(0.1)
            if deadline < time.monotonic():
                break

        a = sorted(self.alive.keys())
        self.assertEqual(a, list(range(NUM_THREADS)))

        prefork_lives = self.alive.copy()

        if sys.platform in ['unixware7']:
            cpid = os.fork1()
        else:
            cpid = os.fork()

        if cpid == 0:
            # Child
            time.sleep(LONGSLEEP)
            n = 0
            for key in self.alive:
                if self.alive[key] != prefork_lives[key]:
                    n += 1
            os._exit(n)
        else:
            # Parent
            try:
                self.wait_impl(cpid)
            finally:
                # Tell threads to die
                self.stop = 1
開發者ID:Microvellum，項目名稱:Fluid-Designer，代碼行數:38，代碼來源:fork_wait.py

示例4: test_wait

# 需要導入模塊: import os [as 別名]
# 或者: from os import fork1 [as 別名]
def test_wait(self):
        for i in range(NUM_THREADS):
            _thread.start_new(self.f, (i,))

        time.sleep(LONGSLEEP)

        a = sorted(self.alive.keys())
        self.assertEqual(a, list(range(NUM_THREADS)))

        prefork_lives = self.alive.copy()

        if sys.platform in ['unixware7']:
            cpid = os.fork1()
        else:
            cpid = os.fork()

        if cpid == 0:
            # Child
            time.sleep(LONGSLEEP)
            n = 0
            for key in self.alive:
                if self.alive[key] != prefork_lives[key]:
                    n += 1
            os._exit(n)
        else:
            # Parent
            try:
                self.wait_impl(cpid)
            finally:
                # Tell threads to die
                self.stop = 1
開發者ID:IronLanguages，項目名稱:ironpython3，代碼行數:33，代碼來源:fork_wait.py

示例5: test_wait

# 需要導入模塊: import os [as 別名]
# 或者: from os import fork1 [as 別名]
def test_wait(self):
        for i in range(NUM_THREADS):
            thread.start_new(self.f, (i,))

        time.sleep(LONGSLEEP)

        a = self.alive.keys()
        a.sort()
        self.assertEquals(a, range(NUM_THREADS))

        prefork_lives = self.alive.copy()

        if sys.platform in ['unixware7']:
            cpid = os.fork1()
        else:
            cpid = os.fork()

        if cpid == 0:
            # Child
            time.sleep(LONGSLEEP)
            n = 0
            for key in self.alive:
                if self.alive[key] != prefork_lives[key]:
                    n += 1
            os._exit(n)
        else:
            # Parent
            self.wait_impl(cpid)
            # Tell threads to die
            self.stop = 1
            time.sleep(2*SHORTSLEEP) # Wait for threads to die
開發者ID:ofermend，項目名稱:medicare-demo，代碼行數:33，代碼來源:fork_wait.py


注：本文中的os.fork1方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。