com.ibm.jaql.UtilForTest.java Source code

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Here is the source code for com.ibm.jaql.UtilForTest.java

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/*
 * Copyright (C) IBM Corp. 2008.
 * 
 * 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.ibm.jaql;

import java.io.IOException;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;

/**
 * 
 */
public class UtilForTest {
    /**
     * @param dir
     * @throws IOException
     */
    public static void cleanUpHDFS(String dir) throws IOException {
        if ("true".equals(System.getProperty("test.cleanup"))) {
            Configuration conf = new Configuration();
            FileSystem fs = FileSystem.get(conf);
            Path p = new Path(dir);
            if (fs.exists(p)) {
                fs.delete(p, true);
            }
        }
    }
}