""" This module provide some utilized methods that operate the index of distributed data """ # # Copyright 2019 The FATE Authors. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # def collect_index(data_insts): data_sids = data_insts.mapValues(lambda data_inst: None) # data_size = data_sids.count() # Record data nums that left data_sids_iter = data_sids.collect() data_sids_iter = sorted(data_sids_iter, key=lambda x: x[0]) data_size = len(data_sids_iter) return data_sids_iter, data_size
