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.hbase.io.hfile;
019
020import java.io.IOException;
021import org.apache.hadoop.conf.Configuration;
022import org.apache.yetus.audience.InterfaceAudience;
023
024/**
025 * Implementation of {@link HFile.Reader} to deal with stream read do not perform any prefetch
026 * operations (HFilePreadReader will do this).
027 */
028@InterfaceAudience.Private
029public class HFileStreamReader extends HFileReaderImpl {
030  public HFileStreamReader(ReaderContext context, HFileInfo fileInfo, CacheConfig cacheConf,
031    Configuration conf) throws IOException {
032    super(context, fileInfo, cacheConf, conf);
033  }
034
035  @Override
036  public void close(boolean evictOnClose) throws IOException {
037    fsBlockReader.closeStreams();
038  }
039}