/*
* 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.drill.test;
import java.io.File;
import org.apache.commons.io.FileUtils;
import org.apache.drill.common.config.DrillConfig;
import org.apache.drill.exec.memory.BufferAllocator;
import com.google.common.io.Files;
/**
* Base class for "fixtures." Provides the basics such as the Drill
* configuration, a memory allocator and so on.
*/
public class BaseFixture {
protected DrillConfig config;
protected BufferAllocator allocator;
/**
* Create a temp directory to store the given <i>dirName</i>. Directory will
* be deleted on exit. Directory is created if it does not exist.
*
* @param dirName directory name
* @return Full path including temp parent directory and given directory name.
*/
public static File getTempDir(final String dirName) {
final File dir = Files.createTempDir();
Runtime.getRuntime().addShutdownHook(new Thread() {
@Override
public void run() {
FileUtils.deleteQuietly(dir);
}
});
File tempDir = new File(dir, dirName);
tempDir.mkdirs();
return tempDir;
}
public BufferAllocator allocator() { return allocator; }
public DrillConfig config() { return config; }
}