sj82516

const Dataloader = require("dataloader")
const fakeAsync = (content, t) => new Promise(res => setTimeout(_ => {
    console.log("content:", content)
    content = content.map(c => c + 1)
    res(content)
}, t))

async function start() {
    const testLoader = new Dataloader(async (keys) => {
        console.log("batched by dataloader: ", keys)

sj82516

class tPromise {
	constructor(fn){
		this.status = "pedding"
		this._queue = []
		this._catch = ()=>{ console.error("unhandle tPromise error") }
        	fn.call(this, this.resolve.bind(this), this.reject.bind(this))
	}

	resolve(data){
		this.status = "resolved";

sj82516

const Koa = require('koa');
const app = new Koa();

app.use(async (ctx, next) => {
    try {
        await next();
    }catch(error){
        console.error(error);
        ctx.body = "ServerError";
    }

sj82516

var express = require('express')
require('express-async-errors')
var app = express()
var pE = require("./promisifyError")

var rt = express.Router();

app.get('/', async function (req, res, next) {
    await pE();
})

sj82516

import path = require('path');

import cdk = require('@aws-cdk/cdk');
import lambda = require('@aws-cdk/aws-lambda');
import event = require('@aws-cdk/aws-events');


export class AwsCdkStack extends cdk.Stack {
  constructor(scope: cdk.App, id: string, props?: cdk.StackProps) {
    super(scope, id, props);

sj82516

#!/usr/bin/env node
import cdk = require('@aws-cdk/cdk');
import { AwsCdkStack } from '../lib/aws-cdk-stack';

const app = new cdk.App();
new AwsCdkStack(app, 'AwsCdkStack', {
    env: {
        region: 'us-west-1'
    }
});

sj82516

var net = require('net');

var opts = {
    host: 'localhost',
    port: 3000
}

var socket = net.connect(opts, function () {
    socket.end('GET / HTTP/1.0\r\n' +
        'Host: localhost\r\n' +

sj82516

const http = require('http');
const keepAliveAgent = new http.Agent({
    keepAlive: true,
    // 多久發一次 tcp keep-alive 檢查
    keepAliveMsecs: 4000
});
const options = {
    hostname: 'localhost',
    port: 3000,
    path: '/',

sj82516

 events {
    worker_connections  1024;
}

http {
    keepalive_timeout  65;
    
    server {
        listen 80;
        location / {

sj82516

 events {
    worker_connections  1024;
}

http {
    keepalive_timeout  65;
    
    server {
        listen 80;
        location / {