001/** 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018package org.apache.hadoop.hdfs.server.datanode.fsdataset.impl; 019 020import java.io.IOException; 021 022import org.apache.hadoop.conf.Configuration; 023import org.apache.hadoop.hdfs.server.datanode.DataNode; 024import org.apache.hadoop.hdfs.server.datanode.DataStorage; 025import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsDatasetSpi; 026 027/** 028 * A factory for creating {@link FsDatasetImpl} objects. 029 */ 030public class FsDatasetFactory extends FsDatasetSpi.Factory<FsDatasetImpl> { 031 @Override 032 public FsDatasetImpl newInstance(DataNode datanode, 033 DataStorage storage, Configuration conf) throws IOException { 034 return new FsDatasetImpl(datanode, storage, conf); 035 } 036}