| // Copyright 2022 The Bazel 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. |
| package com.google.devtools.build.lib.remote.util; |
| |
| import com.google.devtools.build.lib.vfs.Path; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import javax.annotation.concurrent.ThreadSafe; |
| |
| /** A generator that generate temporary path under a given directory. */ |
| @ThreadSafe |
| public class TempPathGenerator { |
| private final Path tempDir; |
| private final AtomicInteger index = new AtomicInteger(); |
| |
| public TempPathGenerator(Path tempDir) { |
| this.tempDir = tempDir; |
| } |
| |
| /** Generates a temporary path */ |
| public Path generateTempPath() { |
| return tempDir.getChild(index.getAndIncrement() + ".tmp"); |
| } |
| |
| public Path getTempDir() { |
| return tempDir; |
| } |
| } |