def global_init(self, channel):
# Create the gRPC stub.
stub = sl_global_pb2.beta_create_SLGlobal_stub(channel)
# Create a thread sync event. This will be used to order thread execution
event = threading.Event()
# The main reason we spawn a thread here, is that we dedicate a GRPC
# channel to listen on Global asynchronous events/notifications.
# This thread will be handling these event notifications.
t = threading.Thread(target=self.global_thread, args=(stub, event))
self.threadList.append(t)
t.start()
# Wait for the spawned thread before proceeding
event.wait()
# Get the globals. Create a SLGlobalsGetMsg
global_get = sl_global_pb2.SLGlobalsGetMsg()
#
# Make an RPC call to get global attributes
#
Timeout = 10 # Seconds
response = stub.SLGlobalsGet(global_get, Timeout)
# Check the received result from the Server
if (response.ErrStatus.Status ==
sl_common_types_pb2.SLErrorStatus.SL_SUCCESS):
logger.debug("Max VRF Name Len : %d" %
(response.MaxVrfNameLength))
logger.debug("Max Iface Name Len : %d" %
(response.MaxInterfaceNameLength))
logger.debug("Max Paths per Entry : %d" %
(response.MaxPathsPerEntry))
logger.debug("Max Prim per Entry : %d" %
(response.MaxPrimaryPathPerEntry))
logger.debug("Max Bckup per Entry : %d" %
(response.MaxBackupPathPerEntry))
logger.debug("Max Labels per Entry : %d" %
(response.MaxMplsLabelsPerPath))
logger.debug("Min Prim Path-id : %d" %
(response.MinPrimaryPathIdNum))
logger.debug("Max Prim Path-id : %d" %
(response.MaxPrimaryPathIdNum))
logger.debug("Min Bckup Path-id : %d" %
(response.MinBackupPathIdNum))
logger.debug("Max Bckup Path-id : %d" %
(response.MaxBackupPathIdNum))
logger.debug("Max Remote Bckup Addr: %d" %
(response.MaxRemoteAddressNum))
else:
logger.debug("Globals response Error 0x%x" %
(response.ErrStatus.Status))
def global_get_serializer():
"""Global Get Message serializer."""
serializer = sl_global_pb2.SLGlobalsGetMsg()
return serializer