jdeppe-pivotal commented on a change in pull request #6346: URL: https://github.com/apache/geode/pull/6346#discussion_r616798719
########## File path: geode-apis-compatible-with-redis/src/commonTest/java/org/apache/geode/redis/internal/proxy/MovedResponseHandler.java ########## @@ -0,0 +1,58 @@ +/* + * 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.geode.redis.internal.proxy; + +import java.util.Map; + +import io.netty.channel.Channel; +import io.netty.channel.ChannelHandlerContext; +import io.netty.channel.ChannelInboundHandlerAdapter; +import io.netty.handler.codec.redis.ErrorRedisMessage; + +public class MovedResponseHandler extends ChannelInboundHandlerAdapter { + + private final Map<HostPort, HostPort> mappings; + private final Channel inboundChannel; + + public MovedResponseHandler(Channel inboundChannel, Map<HostPort, HostPort> mappings) { + this.inboundChannel = inboundChannel; + this.mappings = mappings; + } + + @Override + public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception { Review comment: Cleaned up. ########## File path: geode-apis-compatible-with-redis/src/commonTest/java/org/apache/geode/redis/internal/proxy/RedisProxyInboundHandler.java ########## @@ -0,0 +1,173 @@ +/* + * 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.geode.redis.internal.proxy; + +import java.util.Map; + +import io.netty.bootstrap.Bootstrap; +import io.netty.buffer.Unpooled; +import io.netty.channel.Channel; +import io.netty.channel.ChannelFuture; +import io.netty.channel.ChannelFutureListener; +import io.netty.channel.ChannelHandlerContext; +import io.netty.channel.ChannelInboundHandlerAdapter; +import io.netty.channel.ChannelInitializer; +import io.netty.channel.ChannelPipeline; +import io.netty.channel.socket.SocketChannel; +import io.netty.handler.codec.redis.ArrayRedisMessage; +import io.netty.handler.codec.redis.FullBulkStringRedisMessage; +import io.netty.handler.codec.redis.RedisArrayAggregator; +import io.netty.handler.codec.redis.RedisBulkStringAggregator; +import io.netty.handler.codec.redis.RedisDecoder; +import io.netty.handler.codec.redis.RedisEncoder; +import io.netty.util.CharsetUtil; +import org.apache.logging.log4j.Logger; + +import org.apache.geode.logging.internal.log4j.api.LogService; + +public class RedisProxyInboundHandler extends ChannelInboundHandlerAdapter { + + private static final Logger logger = LogService.getLogger(); + private final String remoteHost; + private final int remotePort; + private final Map<HostPort, HostPort> mappings; + private Channel outboundChannel; + private RedisProxyOutboundHandler outboundHandler; + private final ClusterSlotsResponseProcessor slotsResponseProcessor; + private final ClusterNodesResponseProcessor nodesResponseProcessor; + private MovedResponseHandler movedResponseHandler; + + public RedisProxyInboundHandler(String remoteHost, int remotePort, + Map<HostPort, HostPort> mappings) { + this.remoteHost = remoteHost; + this.remotePort = remotePort; + this.mappings = mappings; + this.slotsResponseProcessor = new ClusterSlotsResponseProcessor(mappings); + this.nodesResponseProcessor = new ClusterNodesResponseProcessor(mappings); + } + + @Override + public void channelActive(ChannelHandlerContext ctx) { + Channel inboundChannel = ctx.channel(); + outboundHandler = new RedisProxyOutboundHandler(inboundChannel); + movedResponseHandler = new MovedResponseHandler(inboundChannel, mappings); + + // Start the connection attempt. + Bootstrap b = new Bootstrap(); + b.group(inboundChannel.eventLoop()) + .channel(ctx.channel().getClass()) + .handler(new ChannelInitializer<SocketChannel>() { + @Override + protected void initChannel(SocketChannel ch) throws Exception { Review comment: Cleaned up. -- This is an automated message from the Apache Git Service. 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