package com.jsowell.pile.rpc;

import com.jsowell.common.protocol.RpcRequest;
import com.jsowell.common.protocol.RpcResponse;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.DefaultEventLoopGroup;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.SimpleChannelInboundHandler;

public class RpcRequestHandler extends SimpleChannelInboundHandler<RpcRequest> {
 
    private final static EventLoopGroup worker = new DefaultEventLoopGroup(Runtime.getRuntime().availableProcessors() + 1);
 
 
    @Override
    protected void channelRead0(ChannelHandlerContext ctx, RpcRequest msg) throws Exception {
 
        // 为避免占用网络io，此处异步进行处理
        worker.submit(() -> {
            System.out.println("[RpcRequestHandler] "+ Thread.currentThread().getName()  +" 处理请求，msg： " + msg);
 
            // 模拟处理耗时
            try {
                Thread.sleep(3000);
            } catch (InterruptedException e) {
                throw new RuntimeException(e);
            }
 
            RpcResponse rpcResponse = new RpcResponse();
            rpcResponse.setId(msg.getId());
            rpcResponse.setResult("处理" + msg.getParam());
 
            ctx.writeAndFlush(rpcResponse);
        });
 
    }
 
}