elasticjob-infra/elasticjob-restful/src/main/java/org/apache/shardingsphere/elasticjob/restful/pipeline/ContextInitializationInboundHandler.java

/*
 * 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.ChannelHandler.Sharable;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.handler.codec.http.DefaultFullHttpResponse;
import io.netty.handler.codec.http.FullHttpRequest;
import io.netty.handler.codec.http.FullHttpResponse;
import io.netty.handler.codec.http.HttpResponseStatus;
import lombok.extern.slf4j.Slf4j;
import org.apache.shardingsphere.elasticjob.restful.handler.HandleContext;
import org.apache.shardingsphere.elasticjob.restful.handler.Handler;


/**
 * Create an instance of {@link FullHttpResponse} and initialize {@link HandleContext}.
 */
@Slf4j
@Sharable
public final class ContextInitializationInboundHandler extends ChannelInboundHandlerAdapter {
    
    @SuppressWarnings("NullableProblems")
    @Override
    public void channelRead(final ChannelHandlerContext ctx, final Object msg) {
        log.debug("{}", msg);
        FullHttpRequest httpRequest = (FullHttpRequest) msg;
        FullHttpResponse httpResponse = new DefaultFullHttpResponse(httpRequest.protocolVersion(), HttpResponseStatus.NOT_FOUND, ctx.alloc().buffer());
        ctx.fireChannelRead(new HandleContext<Handler>(httpRequest, httpResponse));
    }
}