的想法如下使得下面lambda函數運行有一個節點模塊lambda函數作爲Node.js的模塊
的Node.js服務器:
var express = require('express');
var app = express();
var server = require('http').Server(app);
//var socketIoServer = require('socket.io')(server);
server.listen(2006, function() {
console.log('Express server listening on port ' + 2006);
});
require('./lambdaFunction/function').startLambdaFunction()
而lambda函數我已經爲節點.js文件模塊如下:
'use strict';
var MongoClient = require('mongodb').MongoClient;
let atlas_connection_uri;
let cachedDb = null;
let firebase = require('firebase');
exports.handler= function(event, context,callback)
{
// var uri = process.env['MONGODB_ATLAS_CLUSTER_URI'];
var uri = "mongodb://163.172.131.83:28018/harmanconnectedcar";
context.callbackWaitsForEmptyEventLoop = false;
firebase.initializeApp({
serviceAccount: {},
databaseURL: "https://harmanconnectedcar-180411.firebaseio.com/"
});
var eventDataRef = firebase.database().ref('testTable');
eventDataRef.on('child_changed', function(child,prev) {
console.log("*************inside fucntion**********************")
// all records after the last continue to invoke this function
var lastKey = Object.keys(child.val()).sort().reverse()[0];
var eventDetectedData = child.val()[lastKey];
console.log(eventDetectedData);
});
};
module.exports = {startLambdaFunction: exports.handler};
導出的模塊調用,但我得到的錯誤有:
TypeError: Cannot set property 'callbackWaitsForEmptyEventLoop' of undefined
的原因,我這樣做是lambda函數退出30秒後,我想運行無限時間的功能我只是想做到這一點
通過創建的node.js服務器和調用拉姆達功能模塊
僅有雖然請給一些投入和想法來完成我可能會做只是雖然完全錯了,請給一些輸入