holon.internal.http.netty.work.NettyWorkHandler.java Source code

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Here is the source code for holon.internal.http.netty.work.NettyWorkHandler.java

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/**
 * Copyright (c) 2002-2014 "Neo Technology,"
 * Network Engine for Objects in Lund AB [http://neotechnology.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package holon.internal.http.netty.work;

import com.lmax.disruptor.WorkHandler;
import holon.internal.http.common.FourOhFourRoute;
import holon.internal.http.netty.NettyRequestContext;
import holon.internal.routing.basic.TreeRouter;
import holon.spi.Route;
import io.netty.handler.codec.http.HttpRequest;

import java.util.function.Supplier;

public class NettyWorkHandler implements WorkHandler<NettyWorkEvent> {
    private final NettyRequestContext ctx;
    private final TreeRouter router;

    public NettyWorkHandler(Supplier<Iterable<Route>> routes) {
        ctx = new NettyRequestContext();
        router = new TreeRouter(routes.get(), new FourOhFourRoute());
    }

    @Override
    public void onEvent(NettyWorkEvent event) throws Exception {
        HttpRequest req = event.request();
        router.invoke(req.getMethod().name().toLowerCase(), req.getUri().split("\\?")[0],
                ctx.initialize(req, event.channel(), event.formParams()));
    }
}