core/src/main/java/org/apache/accumulo/core/client/rfile/FSConfArgs.java

/*
 * 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.accumulo.core.client.rfile;

import java.io.IOException;

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

class FSConfArgs {

  FileSystem fs;
  Configuration conf;

  FileSystem getFileSystem() throws IOException {
    if (fs == null) {
      fs = FileSystem.get(getConf());
    }
    return fs;
  }

  Configuration getConf() throws IOException {
    if (fs != null) {
      return fs.getConf();
    }

    if (conf == null) {
      conf = new Configuration();
    }
    return conf;
  }
}