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     */
018    package org.apache.hadoop.hdfs.server.datanode.fsdataset.impl;
019    
020    import java.io.IOException;
021    
022    import org.apache.hadoop.conf.Configuration;
023    import org.apache.hadoop.hdfs.server.datanode.DataNode;
024    import org.apache.hadoop.hdfs.server.datanode.DataStorage;
025    import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsDatasetSpi;
026    
027    /**
028     * A factory for creating {@link FsDatasetImpl} objects.
029     */
030    public 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    }