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 java.util.List; 022import org.apache.yetus.audience.InterfaceAudience; 023 024@InterfaceAudience.Private 025public interface BlockIndexChunk { 026 027 List<byte[]> getBlockKeys(); 028 029 List<Integer> getSecondaryIndexOffsetMarks(); 030 031 int getEntryBySubEntry(long k); 032 033 void add(byte[] firstKey, long blockOffset, int onDiskDataSize); 034 035 void add(byte[] firstKey, long blockOffset, int onDiskDataSize, long curTotalNumSubEntries); 036 037 int getRootSize(); 038 039 int getCurTotalNonRootEntrySize(); 040 041 int getNonRootSize(); 042 043 int getNumEntries(); 044 045 byte[] getBlockKey(int i); 046 047 long getBlockOffset(int i); 048 049 int getOnDiskDataSize(int i); 050 051 byte[] getMidKeyMetadata() throws IOException; 052 053 void clear(); 054}