Python thread._count方法代码示例

# 需要导入模块: import thread [as 别名]
# 或者: from thread import _count [as 别名]
def monitor():
    global PASSWORD_DIC, THREAD_COUNT, TIMEOUT, WHITE_LIST
    while True:
        queue_count = na_task.find({"status": 0, "plan": 0}).count()
        if queue_count:
            load = 1
        else:
            ac_count = thread._count()
            load = float(ac_count - 6) / THREAD_COUNT
        if load > 1:
            load = 1
        if load < 0:
            load = 0
        na_heart.update({"name": "load"}, {
                        "$set": {"value": load, "up_time": datetime.datetime.now()}})
        PASSWORD_DIC, THREAD_COUNT, TIMEOUT, WHITE_LIST = get_config()
        if load > 0:
            time.sleep(8)
        else:
            time.sleep(60) 

# 需要导入模块: import thread [as 别名]
# 或者: from thread import _count [as 别名]
def modules_cleanup(oldmodules):
    # Encoders/decoders are registered permanently within the internal
    # codec cache. If we destroy the corresponding modules their
    # globals will be set to None which will trip up the cached functions.
    encodings = [(k, v) for k, v in sys.modules.items()
                 if k.startswith('encodings.')]
    # Was:
    # sys.modules.clear()
    # Py2-compatible:
    for i in range(len(sys.modules)):
        sys.modules.pop()

    sys.modules.update(encodings)
    # XXX: This kind of problem can affect more than just encodings. In particular
    # extension modules (such as _ssl) don't cope with reloading properly.
    # Really, test modules should be cleaning out the test specific modules they
    # know they added (ala test_runpy) rather than relying on this function (as
    # test_importhooks and test_pkg do currently).
    # Implicitly imported *real* modules should be left alone (see issue 10556).
    sys.modules.update(oldmodules)

#=======================================================================
# Backported versions of threading_setup() and threading_cleanup() which don't refer
# to threading._dangling (not available on Py2.7).

# Threading support to prevent reporting refleaks when running regrtest.py -R

# NOTE: we use thread._count() rather than threading.enumerate() (or the
# moral equivalent thereof) because a threading.Thread object is still alive
# until its __bootstrap() method has returned, even after it has been
# unregistered from the threading module.
# thread._count(), on the other hand, only gets decremented *after* the
# __bootstrap() method has returned, which gives us reliable reference counts
# at the end of a test run. 

# 需要导入模块: import thread [as 别名]
# 或者: from thread import _count [as 别名]
def threading_setup():
    if _thread:
        return _thread._count(),
    else:
        return 1, 

# 需要导入模块: import thread [as 别名]
# 或者: from thread import _count [as 别名]
def threading_cleanup(nb_threads):
    if not _thread:
        return

    _MAX_COUNT = 10
    for count in range(_MAX_COUNT):
        n = _thread._count()
        if n == nb_threads:
            break
        time.sleep(0.1)
    # XXX print a warning in case of failure? 

# 需要导入模块: import thread [as 别名]
# 或者: from thread import _count [as 别名]
def threading_setup():
    if thread:
        return thread._count(),
    else:
        return 1, 

# 需要导入模块: import thread [as 别名]
# 或者: from thread import _count [as 别名]
def threading_cleanup(nb_threads):
    if not thread:
        return

    _MAX_COUNT = 10
    for count in range(_MAX_COUNT):
        n = thread._count()
        if n == nb_threads:
            break
        time.sleep(0.1)
    # XXX print a warning in case of failure? 

# 需要导入模块: import thread [as 别名]
# 或者: from thread import _count [as 别名]
def wait_threads_exit(timeout=60.0):
    """
    bpo-31234: Context manager to wait until all threads created in the with
    statement exit.

    Use thread.count() to check if threads exited. Indirectly, wait until
    threads exit the internal t_bootstrap() C function of the thread module.

    threading_setup() and threading_cleanup() are designed to emit a warning
    if a test leaves running threads in the background. This context manager
    is designed to cleanup threads started by the thread.start_new_thread()
    which doesn't allow to wait for thread exit, whereas thread.Thread has a
    join() method.
    """
    old_count = thread._count()
    try:
        yield
    finally:
        start_time = time.time()
        deadline = start_time + timeout
        while True:
            count = thread._count()
            if count <= old_count:
                break
            if time.time() > deadline:
                dt = time.time() - start_time
                msg = ("wait_threads() failed to cleanup %s "
                       "threads after %.1f seconds "
                       "(count: %s, old count: %s)"
                       % (count - old_count, dt, count, old_count))
                raise AssertionError(msg)
            time.sleep(0.010)
            gc_collect() 

# 需要导入模块: import thread [as 别名]
# 或者: from thread import _count [as 别名]
def run_doctest(module, verbosity=None):
    """Run doctest on the given module.  Return (#failures, #tests).

    If optional argument verbosity is not specified (or is None), pass
    test_support's belief about verbosity on to doctest.  Else doctest's
    usual behavior is used (it searches sys.argv for -v).
    """

    import doctest

    if verbosity is None:
        verbosity = verbose
    else:
        verbosity = None

    # Direct doctest output (normally just errors) to real stdout; doctest
    # output shouldn't be compared by regrtest.
    save_stdout = sys.stdout
    sys.stdout = get_original_stdout()
    try:
        f, t = doctest.testmod(module, verbose=verbosity)
        if f:
            raise TestFailed("%d of %d doctests failed" % (f, t))
    finally:
        sys.stdout = save_stdout
    if verbose:
        print 'doctest (%s) ... %d tests with zero failures' % (module.__name__, t)
    return f, t

#=======================================================================
# Threading support to prevent reporting refleaks when running regrtest.py -R

# NOTE: we use thread._count() rather than threading.enumerate() (or the
# moral equivalent thereof) because a threading.Thread object is still alive
# until its __bootstrap() method has returned, even after it has been
# unregistered from the threading module.
# thread._count(), on the other hand, only gets decremented *after* the
# __bootstrap() method has returned, which gives us reliable reference counts
# at the end of a test run.