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.regionserver.wal; 019 020import java.io.IOException; 021import org.apache.hadoop.conf.Configuration; 022import org.apache.hadoop.hbase.HBaseInterfaceAudience; 023import org.apache.hadoop.hbase.io.crypto.Encryptor; 024import org.apache.yetus.audience.InterfaceAudience; 025 026import org.apache.hbase.thirdparty.io.netty.channel.Channel; 027import org.apache.hbase.thirdparty.io.netty.channel.EventLoopGroup; 028 029import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.WALHeader; 030 031@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.CONFIG) 032public class SecureAsyncProtobufLogWriter extends AsyncProtobufLogWriter { 033 034 private Encryptor encryptor = null; 035 036 public SecureAsyncProtobufLogWriter(EventLoopGroup eventLoopGroup, 037 Class<? extends Channel> channelClass) { 038 super(eventLoopGroup, channelClass); 039 } 040 041 /* 042 * @return class name which is recognized by hbase-1.x to avoid ProtobufLogReader throwing error: 043 * IOException: Got unknown writer class: SecureAsyncProtobufLogWriter 044 */ 045 @Override 046 protected String getWriterClassName() { 047 return "SecureProtobufLogWriter"; 048 } 049 050 @Override 051 protected WALHeader buildWALHeader(Configuration conf, WALHeader.Builder builder) 052 throws IOException { 053 return super.buildSecureWALHeader(conf, builder); 054 } 055 056 @Override 057 protected void setEncryptor(Encryptor encryptor) { 058 this.encryptor = encryptor; 059 } 060 061 @Override 062 protected void initAfterHeader(boolean doCompress) throws IOException { 063 super.secureInitAfterHeader(doCompress, encryptor); 064 } 065}