host.py 文件源码

def __init__(self, uri, read_only=False,
                 conn_event_handler=None,
                 lifecycle_event_handler=None):

        global libvirt
        if libvirt is None:
            libvirt = importutils.import_module('libvirt')

        self._uri = uri
        self._read_only = read_only
        self._conn_event_handler = conn_event_handler
        self._lifecycle_event_handler = lifecycle_event_handler
        self._skip_list_all_domains = False
        self._caps = None
        self._hostname = None

        self._wrapped_conn = None
        self._wrapped_conn_lock = threading.Lock()
        self._event_queue = None

        self._events_delayed = {}
        # Note(toabctl): During a reboot of a domain, STOPPED and
        #                STARTED events are sent. To prevent shutting
        #                down the domain during a reboot, delay the
        #                STOPPED lifecycle event some seconds.
        self._lifecycle_delay = 15