/*
* Copyright 2013 Cloudera.
*
* 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.cloudera.cdk.morphline.hadoop.core;
import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.junit.AfterClass;
import org.junit.BeforeClass;
/**
* Provides setup/teardown of a MiniDFSCluster for tests that need one.
*/
public class MiniDFSTest {
private static MiniDFSCluster cluster = null;
private static FileSystem dfs = null;
private static FileSystem lfs = null;
protected static FileSystem getDFS() {
return dfs;
}
protected static FileSystem getFS() {
return lfs;
}
@BeforeClass
public static void setupFS() throws IOException {
final Configuration conf = new Configuration();
cluster = new MiniDFSCluster.Builder(conf).build();
dfs = cluster.getFileSystem();
lfs = FileSystem.getLocal(conf);
}
@AfterClass
public static void teardownFS() throws IOException {
dfs = null;
lfs = null;
if (cluster != null) {
cluster.shutdown();
cluster = null;
}
}
}