Python pid_tree Examples

Example #1

File: child_processes_test.py Project: zofuthan/dumb-init

def spawn_and_kill_pipeline():
    proc = Popen(('dumb-init', 'sh', '-c',
                  "yes 'oh, hi' | tail & yes error | tail >&2"))

    def assert_living_pids():
        assert len(living_pids(pid_tree(os.getpid()))) == 6

    sleep_until(assert_living_pids)

    pids = pid_tree(os.getpid())
    proc.send_signal(signal.SIGTERM)
    proc.wait()
    return pids

Example #2

def spawn_and_kill_pipeline():
    proc = Popen(('dumb-init', 'sh', '-c',
                  "yes 'oh, hi' | tail & yes error | tail >&2"))
    time.sleep(0.1)

    pids = pid_tree(os.getpid())
    assert len(living_pids(pids)) == 6

    proc.send_signal(signal.SIGTERM)
    proc.wait()

    time.sleep(0.1)
    return pids

Example #3

File: child_processes_test.py Project: dansteen/dumb-init

def spawn_and_kill_pipeline():
    proc = Popen((
        'dumb-init',
        'sh', '-c',
        "yes 'oh, hi' | tail & yes error | tail >&2"
    ))
    time.sleep(0.1)

    pids = pid_tree(os.getpid())
    assert len(living_pids(pids)) == 6

    proc.send_signal(signal.SIGTERM)
    proc.wait()

    time.sleep(0.1)
    return pids

Example #4

File: child_processes_test.py Project: Yelp/dumb-init

def spawn_and_kill_pipeline():
    proc = Popen((
        'dumb-init',
        'sh', '-c',
        "yes 'oh, hi' | tail & yes error | tail >&2"
    ))

    def assert_living_pids():
        assert len(living_pids(pid_tree(os.getpid()))) == 6

    sleep_until(assert_living_pids)

    pids = pid_tree(os.getpid())
    proc.send_signal(signal.SIGTERM)
    proc.wait()
    return pids

Example #5

File: child_processes_test.py Project: Yelp/dumb-init

 def assert_living_pids():
     assert len(living_pids(pid_tree(os.getpid()))) == 6

Example #6

File: child_processes_test.py Project: zhangtao1987/dumb-init

 def assert_living_pids():
     assert len(living_pids(pid_tree(os.getpid()))) == 6