本文整理汇总了Python中os.fork1方法的典型用法代码示例。如果您正苦于以下问题：Python os.fork1方法的具体用法？Python os.fork1怎么用？Python os.fork1使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类os的用法示例。
在下文中一共展示了os.fork1方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_wait
# 需要导入模块: import os [as 别名]
# 或者: from os import fork1 [as 别名]
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) 示例2: test_wait
# 需要导入模块: import os [as 别名]
# 或者: from os import fork1 [as 别名]
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 示例3: test_wait
# 需要导入模块: import os [as 别名]
# 或者: from os import fork1 [as 别名]
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 示例4: test_wait
# 需要导入模块: import os [as 别名]
# 或者: from os import fork1 [as 别名]
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 示例5: test_wait
# 需要导入模块: import os [as 别名]
# 或者: from os import fork1 [as 别名]
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