def initialize(self, track_func=None, node_get_func=None):
""" Initialize the CLM agent library
Args:
track_func (callback): Cluster track callback function
node_get_func (callback): Cluster node get function
Returns:
SaAisErrorT: Return code of the saClmInitialize_4() API call
"""
self.track_function = track_func
self.node_get_function = node_get_func
self.callbacks = saClm.SaClmCallbacksT_4()
self.callbacks.saClmClusterTrackCallback = \
saClm.SaClmClusterTrackCallbackT_4(self._track_callback)
self.callbacks.saClmClusterNodeGetCallback = \
saClm.SaClmClusterNodeGetCallbackT_4(
self._node_get_callback)
self.handle = saClm.SaClmHandleT()
self.version = deepcopy(self.init_version)
rc = saClmInitialize_4(self.handle, self.callbacks, self.version)
if rc != eSaAisErrorT.SA_AIS_OK:
log_err("saClmInitialize_4 FAILED - %s" % eSaAisErrorT.whatis(rc))
return rc
def _re_init(self):
""" Internal function to re-initialize the CLM agent in case of getting
BAD_HANDLE during an operation
Returns:
SaAisErrorT: Return code of the corresponding CLM API call(s)
"""
self.finalize()
self.handle = saClm.SaClmHandleT()
self.version = deepcopy(self.init_version)
rc = saClmInitialize_4(self.handle, self.callbacks, self.version)
if rc != eSaAisErrorT.SA_AIS_OK:
log_err("saClmInitialize_4 FAILED - %s" % eSaAisErrorT.whatis(rc))
else:
rc = self._fetch_sel_obj()
return rc
saClmInitialize_4 = decorate(saClm.saClmInitialize_4)
saClmSelectionObjectGet = decorate(saClm.saClmSelectionObjectGet)
saClmDispatch = decorate(saClm.saClmDispatch)
saClmFinalize = decorate(saClm.saClmFinalize)
saClmClusterTrack = decorate(saClm.saClmClusterTrack)
saClmClusterNodeGet = decorate(saClm.saClmClusterNodeGet)
saClmClusterNotificationFree = decorate(saClm.saClmClusterNotificationFree)
saClmClusterTrack_4 = decorate(saClm.saClmClusterTrack_4)
saClmClusterTrackStop = decorate(saClm.saClmClusterTrackStop)
saClmClusterNotificationFree_4 = decorate(saClm.saClmClusterNotificationFree_4)
saClmClusterNodeGet_4 = decorate(saClm.saClmClusterNodeGet_4)
saClmClusterNodeGetAsync = decorate(saClm.saClmClusterNodeGetAsync)
saClmResponse_4 = decorate(saClm.saClmResponse_4)
# Create the handle
HANDLE = saClm.SaClmHandleT()
track_function = None
def track_callback(c_notification_buffer, c_number_of_members, c_invocation_id,
c_root_cause_entity, c_correlation_ids, c_step,
c_time_supervision, c_error):
if track_function:
added = []
removed = []
step = c_step
if step == saClm.eSaClmChangeStepT.SA_CLM_CHANGE_COMPLETED: