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How to use _check_memory_state method in avocado

Best Python code snippet using avocado_python

memory.py

Source:memory.py

...37    """38    if not block.startswith("memory"):39        return "memory%s" % block40    return block41def _check_memory_state(block):42    """43    Check the given memory block is online or offline44    :param block: memory block id.45    :type string: like 198 or memory19846    :return: 'True' if online or 'False' if offline47    :rtype: bool48    """49    def _is_online():50        path = '/sys/devices/system/memory/%s/state' % get_blk_string(block)51        if genio.read_file(path) == 'online\n':52            return True53        return False54    return wait.wait_for(_is_online, timeout=10, step=0.2) or False55def check_hotplug():56    """57    Check kernel support for memory hotplug58    :return: True if hotplug supported,  else False59    :rtype: 'bool'60    """61    if glob.glob('/sys/devices/system/memory/memory*'):62        return True63    return False64def is_hot_pluggable(block):65    """66    Check if the given memory block is hotpluggable67    :param block: memory block id.68    :type string: like 198 or memory19869    :return: True if hotpluggable, else False70    :rtype: 'bool'71    """72    path = '/sys/devices/system/memory/%s/removable' % get_blk_string(block)73    return bool(int(genio.read_file(path)))74def hotplug(block):75    """76    Online the memory for the given block id.77    :param block: memory block id or or memory19878    :type string: like 19879    """80    block = get_blk_string(block)81    with open('/sys/devices/system/memory/%s/state' % block, 'w') as state_file:  # pylint: disable=W151482        state_file.write('online')83    if not _check_memory_state(block):84        raise MemError(85            "unable to hot-plug %s block, not supported ?" % block)86def hotunplug(block):87    """88    Offline the memory for the given block id.89    :param block: memory block id.90    :type string: like 198 or memory19891    """92    block = get_blk_string(block)93    with open('/sys/devices/system/memory/%s/state' % block, 'w') as state_file:  # pylint: disable=W151494        state_file.write('offline')95    if _check_memory_state(block):96        raise MemError(97            "unable to hot-unplug %s block. Device busy?" % block)98def read_from_meminfo(key):99    """100    Retrieve key from meminfo.101    :param key: Key name, such as ``MemTotal``.102    """103    for line in genio.read_file("/proc/meminfo").splitlines():104        if key in line:105            return int(re.search(r"(\d+)\s*(?:kB)?$", line).group(1))106def memtotal():107    """108    Read ``Memtotal`` from meminfo.109    """...

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