101 lines
3.9 KiB
Java
101 lines
3.9 KiB
Java
/*
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* The MIT License (MIT)
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*
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* Copyright © 2020 xrv <xrg@live.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package io.github.ehlxr.did.server;
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import io.github.ehlxr.did.common.Try;
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import io.github.ehlxr.did.generator.SnowFlake;
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import io.netty.bootstrap.ServerBootstrap;
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import io.netty.channel.ChannelFuture;
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import io.netty.channel.ChannelOption;
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import io.netty.channel.DefaultEventLoopGroup;
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import io.netty.channel.nio.NioEventLoopGroup;
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import io.netty.channel.socket.nio.NioServerSocketChannel;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.util.concurrent.ThreadFactory;
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import java.util.concurrent.atomic.AtomicInteger;
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/**
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* @author ehlxr
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*/
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public abstract class BaseServer implements Server {
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protected Logger logger = LoggerFactory.getLogger(BaseServer.class);
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protected DefaultEventLoopGroup defLoopGroup;
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protected NioEventLoopGroup bossGroup;
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protected NioEventLoopGroup workGroup;
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protected ChannelFuture channelFuture;
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protected ServerBootstrap serverBootstrap;
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protected SnowFlake snowFlake;
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protected void init() {
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defLoopGroup = new DefaultEventLoopGroup(Runtime.getRuntime().availableProcessors(), new ThreadFactory() {
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private final AtomicInteger index = new AtomicInteger(0);
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@Override
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public Thread newThread(Runnable r) {
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return new Thread(r, "DEFAULTEVENTLOOPGROUP_" + index.incrementAndGet());
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}
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});
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bossGroup = new NioEventLoopGroup(1, new ThreadFactory() {
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private final AtomicInteger index = new AtomicInteger(0);
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@Override
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public Thread newThread(Runnable r) {
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return new Thread(r, "BOSS_" + index.incrementAndGet());
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}
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});
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workGroup = new NioEventLoopGroup(new ThreadFactory() {
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private final AtomicInteger index = new AtomicInteger(0);
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@Override
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public Thread newThread(Runnable r) {
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return new Thread(r, "WORK_" + index.incrementAndGet());
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}
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});
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serverBootstrap = new ServerBootstrap()
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.group(bossGroup, workGroup)
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.channel(NioServerSocketChannel.class)
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// .option(ChannelOption.SO_KEEPALIVE, true)
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// .option(ChannelOption.TCP_NODELAY, true)
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// .localAddress(new InetSocketAddress(port))
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.option(ChannelOption.SO_BACKLOG, 1024);
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}
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@Override
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public void shutdown() {
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Try.of(() -> {
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// 同步阻塞 shutdownGracefully 完成
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if (defLoopGroup != null) {
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defLoopGroup.shutdownGracefully().sync();
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}
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bossGroup.shutdownGracefully().sync();
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workGroup.shutdownGracefully().sync();
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}).trap(e -> logger.error("Server EventLoopGroup shutdown error.", e)).run();
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}
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}
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