def __init__(self):
self._logger = logging.getLogger(__name__)
self._filter = None
self._current_version = None
self._vm_cache = {}
self._vm_name_to_ref = BlockingDict()
self._ds_cache = {}
self._lock = threading.RLock()
self._task_cache = BlockingDict()
self._memory_usage = 0
def __init__(self,
host="localhost",
user=None,
pwd=None,
wait_timeout=10,
min_interval=1,
auto_sync=True,
ticket=None,
stats_interval=600,
errback=None):
self._logger = logging.getLogger(__name__)
self.host = host
self.current_version = None
self._vm_cache = {}
self._vm_name_to_ref = BlockingDict()
self._host_stats = {}
self._ds_name_properties = {}
self._vm_cache_lock = threading.RLock()
self._host_cache_lock = threading.Lock()
self._task_cache = BlockingDict()
self._task_counter_lock = threading.Lock()
self._task_counter = 0
self.filter = None
self.min_interval = min_interval
self.sync_thread = None
self.wait_timeout = wait_timeout
self.stats_interval = stats_interval
self.username = None
self.password = None
self.auto_sync = auto_sync
self.errback = errback
self.update_listeners = set()
if ticket:
self._si = self.connect_ticket(host, ticket)
else:
if not user or not pwd:
(self.username, self.password) = \
VimClient.acquire_credentials()
else:
(self.username, self.password) = (user, pwd)
self._si = self.connect_userpwd(host, self.username, self.password)
self._content = self._si.RetrieveContent()
if auto_sync:
# Initialize host stat counters.
self.initialize_host_counters()
# Initialize vm cache
self.update_cache()
# Start syncing vm cache periodically
self._start_syncing_cache()
