| /* |
| * 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.htrace.impl; |
| |
| import java.io.Closeable; |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.util.UUID; |
| |
| /** |
| * Small util for making a data directory for tests to use when running tests. We put it up at |
| * target/test-data/UUID. Create an instance of this class per unit test run and it will take |
| * care of setting up the dirs for you. Pass what is returned here as location from which to |
| * have daemons and tests dump data. |
| */ |
| public class DataDir implements Closeable { |
| private final File dir; |
| |
| public DataDir() throws IOException { |
| String baseDir = System.getProperty( |
| "test.data.base.dir", "target"); |
| File testData = new File(new File(baseDir), "test-data"); |
| this.dir = new File(testData, UUID.randomUUID().toString()); |
| Files.createDirectories(this.dir.toPath()); |
| } |
| |
| public File get() { |
| return dir; |
| } |
| |
| @Override |
| public void close() throws IOException { |
| /*for (File file : this.dir.listFiles()) { |
| file.delete(); |
| } |
| Files.delete(this.dir.toPath()); */ |
| } |
| |
| @Override |
| public String toString() { |
| return "DataDir{" + dir.getAbsolutePath() + "}"; |
| } |
| } |