| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.jackrabbit.oak.segment.standby.server; |
| |
| import java.net.InetSocketAddress; |
| |
| import io.netty.channel.ChannelHandlerContext; |
| import io.netty.channel.ChannelInboundHandlerAdapter; |
| import org.apache.jackrabbit.oak.segment.standby.codec.GetBlobRequest; |
| import org.apache.jackrabbit.oak.segment.standby.codec.GetHeadRequest; |
| import org.apache.jackrabbit.oak.segment.standby.codec.GetSegmentRequest; |
| import org.apache.jackrabbit.oak.segment.standby.store.CommunicationObserver; |
| |
| /** |
| * Notifies an observer when a valid request has been received and parsed by |
| * this server. |
| */ |
| class RequestObserverHandler extends ChannelInboundHandlerAdapter { |
| |
| private final CommunicationObserver observer; |
| |
| RequestObserverHandler(CommunicationObserver observer) { |
| this.observer = observer; |
| } |
| |
| @Override |
| public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception { |
| InetSocketAddress address = (InetSocketAddress) ctx.channel().remoteAddress(); |
| |
| if (msg instanceof GetHeadRequest) { |
| onGetHeadRequest((GetHeadRequest) msg, address); |
| } else if (msg instanceof GetSegmentRequest) { |
| onGetSegmentRequest((GetSegmentRequest) msg, address); |
| } else if (msg instanceof GetBlobRequest) { |
| onGetBlobRequest((GetBlobRequest) msg, address); |
| } |
| |
| ctx.fireChannelRead(msg); |
| } |
| |
| private void onGetHeadRequest(GetHeadRequest request, InetSocketAddress address) throws Exception { |
| observer.gotMessageFrom(request.getClientId(), "get head", address.getAddress().getHostAddress(), address.getPort()); |
| } |
| |
| private void onGetSegmentRequest(GetSegmentRequest request, InetSocketAddress address) throws Exception { |
| observer.gotMessageFrom(request.getClientId(), "get segment", address.getAddress().getHostAddress(), address.getPort()); |
| } |
| |
| private void onGetBlobRequest(GetBlobRequest request, InetSocketAddress address) throws Exception { |
| observer.gotMessageFrom(request.getClientId(), "get blob id", address.getAddress().getHostAddress(), address.getPort()); |
| } |
| |
| } |