EpollSocketChannelBenchmark.java — netty Source File

Source Code

/*
 * Copyright 2018 The Netty Project
 *
 * The Netty Project 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:
 *
 *   https://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 io.netty.microbench.channel.epoll;

import io.netty.bootstrap.Bootstrap;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.buffer.ByteBuf;
import io.netty.channel.Channel;
import io.netty.channel.ChannelDuplexHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPromise;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.MultiThreadIoEventLoopGroup;
import io.netty.channel.epoll.EpollIoHandler;
import io.netty.channel.epoll.EpollServerSocketChannel;
import io.netty.channel.epoll.EpollSocketChannel;
import io.netty.microbench.util.AbstractMicrobenchmark;
import io.netty.util.concurrent.Future;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.GroupThreads;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.TearDown;

import java.util.concurrent.TimeUnit;

public class EpollSocketChannelBenchmark extends AbstractMicrobenchmark {
    private static final Runnable runnable = new Runnable() {
        @Override
        public void run() { }
    };

    private EventLoopGroup group;
    private Channel serverChan;
    private Channel chan;
    private ByteBuf abyte;
    private Future<?> future;

    @Setup
    public void setup() throws Exception {
        group = new MultiThreadIoEventLoopGroup(1, EpollIoHandler.newFactory());

        // add an arbitrary timeout to make the timer reschedule
        future = group.schedule(new Runnable() {
            @Override
            public void run() {
                throw new AssertionError();
// ... (99 more lines)