did/did-server/src/main/java/io/github/ehlxr/did/server/BaseServer.java

101 lines
3.9 KiB
Java

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