def _retrieve_function(name, kvs):
kvs_name = server_utils._get_func_kvs_name(name)
latt = kvs.get(kvs_name)[kvs_name]
if latt:
return serializer.function_ser.load(latt.reveal()[1])
else:
return None
def _retrieve_function(name, kvs):
kvs_name = server_utils._get_func_kvs_name(name)
result = kvs.get(kvs_name)
while not result:
logging.info("retrying get for function %s" % kvs_name)
result = kvs.get(kvs_name)
latt = result[kvs_name]
return serializer.function_ser.load(latt.reveal()[1])
def create_func(func_create_socket, kvs):
func = Function()
func.ParseFromString(func_create_socket.recv())
name = sutils._get_func_kvs_name(func.name)
logging.info('Creating function %s.' % (name))
body = LWWPairLattice(generate_timestamp(0), func.body)
kvs.put(name, body)
funcs = utils._get_func_list(kvs, '', fullname=True)
funcs.append(name)
utils._put_func_list(kvs, funcs)
func_create_socket.send(sutils.ok_resp)
def _retrieve_function(name, kvs, consistency=NORMAL):
kvs_name = server_utils._get_func_kvs_name(name)
if consistency == NORMAL:
result = kvs.get(kvs_name)
if result:
latt = result[kvs_name]
return serializer.function_ser.load(latt.reveal()[1])
else:
return None
else:
result = kvs.causal_get([kvs_name], set(), {}, SINGLE, 0)
if result:
return serializer.function_ser.load(result[1][kvs_name][1])
else:
return None
def create_func(func_create_socket, kvs, consistency=NORMAL):
func = Function()
func.ParseFromString(func_create_socket.recv())
name = sutils._get_func_kvs_name(func.name)
logging.info('Creating function %s.' % (name))
if consistency == NORMAL:
body = LWWPairLattice(generate_timestamp(0), func.body)
kvs.put(name, body)
else:
ccv = CrossCausalValue()
ccv.vector_clock['base'] = 1
ccv.values.extend([func.body])
kvs.put(name, ccv)
funcs = utils._get_func_list(kvs, '', fullname=True)
funcs.append(name)
utils._put_func_list(kvs, funcs)
func_create_socket.send(sutils.ok_resp)