| /* |
| * 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.shardingsphere.elasticjob.restful.pipeline; |
| |
| import io.netty.channel.Channel; |
| import io.netty.channel.ChannelInitializer; |
| import io.netty.channel.ChannelPipeline; |
| import io.netty.handler.codec.http.HttpObjectAggregator; |
| import io.netty.handler.codec.http.HttpServerCodec; |
| import org.apache.shardingsphere.elasticjob.restful.NettyRestfulServiceConfiguration; |
| |
| /** |
| * Initialize channel pipeline. |
| */ |
| public final class RestfulServiceChannelInitializer extends ChannelInitializer<Channel> { |
| |
| private final ContextInitializationInboundHandler contextInitializationInboundHandler; |
| |
| private final FilterChainInboundHandler filterChainInboundHandler; |
| |
| private final HttpRequestDispatcher httpRequestDispatcher; |
| |
| private final HandlerParameterDecoder handlerParameterDecoder; |
| |
| private final HandleMethodExecutor handleMethodExecutor; |
| |
| private final ExceptionHandling exceptionHandling; |
| |
| public RestfulServiceChannelInitializer(final NettyRestfulServiceConfiguration configuration) { |
| contextInitializationInboundHandler = new ContextInitializationInboundHandler(); |
| filterChainInboundHandler = new FilterChainInboundHandler(configuration.getFilterInstances()); |
| httpRequestDispatcher = new HttpRequestDispatcher(configuration.getControllerInstances(), configuration.isTrailingSlashSensitive()); |
| handlerParameterDecoder = new HandlerParameterDecoder(); |
| handleMethodExecutor = new HandleMethodExecutor(); |
| exceptionHandling = new ExceptionHandling(configuration.getExceptionHandlers()); |
| } |
| |
| @Override |
| protected void initChannel(final Channel channel) { |
| ChannelPipeline pipeline = channel.pipeline(); |
| pipeline.addLast("codec", new HttpServerCodec()); |
| pipeline.addLast("aggregator", new HttpObjectAggregator(1024 * 1024)); |
| pipeline.addLast("contextInitialization", contextInitializationInboundHandler); |
| pipeline.addLast("filterChain", filterChainInboundHandler); |
| pipeline.addLast("dispatcher", httpRequestDispatcher); |
| pipeline.addLast("handlerParameterDecoder", handlerParameterDecoder); |
| pipeline.addLast("handleMethodExecutor", handleMethodExecutor); |
| pipeline.addLast("exceptionHandling", exceptionHandling); |
| } |
| } |