module.exports = { /** * 此函数名称 * @url template/db_api/user/pub/Promise.all 前端调用的url参数地址 * data 请求参数 说明 * res 返回参数说明 * @params {Number} code 错误码,0表示成功 * @params {String} msg 详细信息 */ main: async (event) => { let { data = {}, userInfo, util, originalParam } = event; let { uniID, pubFun, vk , db, _ } = util; let { uid } = data; let res = { code : 0, msg : 'ok' }; // 业务逻辑开始----------------------------------------------------------- let dbName = "vk-test"; let runTime1 = new Date().getTime(); let addNum = 200; console.log(new Date(runTime1),"开始运行,添加"+addNum+"条数据"); // 承载所有读操作的 promise 的数组 let tasks = []; for(let i = 1; i <= addNum; i++){ let promise = vk.baseDao.add({ dbName:dbName, dataJson:{ "money": 10.02+i, "_add_time": 1597456395010+i, "user_id": "001" } }); tasks.push(promise); } // 等待所有 let ids = []; try { res = await Promise.all(tasks).then((values) => { return { //ids:values, total:values.length }; }); } catch (e) { //console.log("异常:",e,res); console.log("异常:运行超时"); res.msg = "运行超时"; } let runTime2 = new Date().getTime(); let runTime = (runTime2 - runTime1) / 1000 + "秒"; console.log(new Date(runTime2),"运行结束,耗时:"+runTime); res.runTime = runTime; // 业务逻辑结束----------------------------------------------------------- return res; } }