Package org.elasticsearch.memcached.netty

Source Code of org.elasticsearch.memcached.netty.MemcachedDispatcher

/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.memcached.netty;

import org.elasticsearch.common.netty.channel.ChannelHandlerContext;
import org.elasticsearch.common.netty.channel.MessageEvent;
import org.elasticsearch.common.netty.channel.SimpleChannelUpstreamHandler;
import org.elasticsearch.memcached.MemcachedRestRequest;
import org.elasticsearch.rest.RestController;

/**
*/
public class MemcachedDispatcher extends SimpleChannelUpstreamHandler {

    public static final Object IGNORE_REQUEST = new Object();

    private final RestController restController;

    public MemcachedDispatcher(RestController restController) {
        this.restController = restController;
    }

    @Override
    public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
        if (e.getMessage() == IGNORE_REQUEST) {
            super.messageReceived(ctx, e);
            return;
        }
        MemcachedRestRequest request = (MemcachedRestRequest) e.getMessage();
        MemcachedRestChannel channel = new MemcachedRestChannel(ctx.getChannel(), request);
        restController.dispatchRequest(request, channel);
        super.messageReceived(ctx, e);
    }
}
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