org.apache.parquet.benchmarks.BenchmarkUtils Maven / Gradle / Ivy

/*
 * 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.parquet.benchmarks;

import java.io.IOException;

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

public class BenchmarkUtils {
  public static void deleteIfExists(Configuration conf, Path path) {
    try {
      FileSystem fs = path.getFileSystem(conf);
      if (fs.exists(path)) {
        if (!fs.delete(path, true)) {
          System.err.println("Couldn't delete " + path);
        }
      }
    } catch (IOException e) {
      System.err.println("Couldn't delete " + path);
      e.printStackTrace();
    }
  }

  public static boolean exists(Configuration conf, Path path) throws IOException {
    FileSystem fs = path.getFileSystem(conf);
    return fs.exists(path);
  }
}