| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with this |
| * work for additional information regarding copyright ownership. The ASF |
| * licenses this file to You 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. |
| */ |
| |
| package org.apache.hugegraph.computer.core.store; |
| |
| import java.nio.file.Paths; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.UUID; |
| |
| public class SuperstepFileGenerator { |
| |
| private final FileGenerator fileGenerator; |
| private final int superstep; |
| |
| public SuperstepFileGenerator(FileGenerator fileGenerator, |
| int superstep) { |
| this.fileGenerator = fileGenerator; |
| this.superstep = superstep; |
| } |
| |
| public String nextPath(String type) { |
| String[] paths = {type, Integer.toString(this.superstep), |
| UUID.randomUUID().toString()}; |
| return this.fileGenerator.nextDirectory(paths); |
| } |
| |
| public List<String> superstepDirs(int superstep, String type) { |
| List<String> superstepDirs = new ArrayList<>(); |
| String[] paths = {type, Integer.toString(superstep)}; |
| for (String dir : this.fileGenerator.dirs()) { |
| superstepDirs.add(Paths.get(dir, paths).toString()); |
| } |
| return superstepDirs; |
| } |
| } |