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}