| | |
| | | var mysql = require('mysql'); |
| | | var moment = require('moment'); |
| | | var config = require('./config'); |
| | | var mongoClient = require('mongodb').MongoClient; |
| | | |
| | | var mysqlClient = mysql.createConnection(config.mysql); |
| | | |
| | | mysqlClient.connect(function(error) { |
| | | if (error) return; |
| | | console.log("connected to MySQL"); |
| | | }); |
| | | |
| | | |
| | | var start_date = '2017-11-12'; |
| | | var end_date = '2017-11-12'; |
| | | |
| | | var days = moment(end_date).diff(moment(start_date), 'days'); |
| | | for (var i = 0; i <= days; i++) { |
| | | var date_day = moment(start_date).add(i, "days"); |
| | | for(var j = 0; j < 24; j++) { |
| | | var date_hour = moment(date_day).add(j, "hours").format("YYYY-MM-DD HH:00:00"); |
| | | for(var k = 0; k < 60; k++) { |
| | | var start = moment(date_hour).add(k, 'minutes').format("YYYY-MM-DD HH:mm:00"); |
| | | var end = moment(date_hour).add(k+1, 'minutes').format("YYYY-MM-DD HH:mm:00"); |
| | | // console.log(start + " : " + end); |
| | | |
| | | fetchDeviceMinutelyData(start, end); |
| | | } |
| | | } |
| | | } |
| | | |
| | | mysqlClient.end(); |
| | | |
| | | function fetchDeviceMinutelyData(start, end) { |
| | | var devices = {}; |
| | | var sql = "SELECT mac, mac_key, avg(mac_value) as avg_val, min(mac_value) as min_val, max(mac_value) as max_val FROM history WHERE time >= '" + start + "' AND time < '" + end + "' GROUP BY mac, mac_key ORDER BY mac"; |
| | | //console.log(sql); |
| | | mysqlClient.query(sql, function (error, results, fields) { |
| | | if (error) throw error; |
| | | |
| | | results.forEach(function(data) { |
| | | var mac = data.mac; |
| | | var key = data.mac_key; |
| | | var val = data.avg_val; |
| | | if(devices[mac] == null) { |
| | | devices[mac] = { |
| | | mac: mac, |
| | | time: moment(moment(start, 'YYYY-MM-DD HH:mm:00').valueOf() + 8*60*60*1000).toDate() |
| | | }; |
| | | } |
| | | devices[mac][key] = val; |
| | | |
| | | if(devices[mac]["wave"] == null) { |
| | | devices[mac]["wave"] = {}; |
| | | } |
| | | devices[mac]["wave"][key] = [data.min_val, data.max_val] |
| | | }); |
| | | |
| | | var device_data = []; |
| | | for(var mac in devices) { |
| | | device_data.push(devices[mac]); |
| | | } |
| | | |
| | | // console.log(JSON.stringify(device_data)); |
| | | if(device_data.length > 0) { |
| | | insertDeviceData(device_data); |
| | | } |
| | | }); |
| | | } |
| | | |
| | | function insertDeviceData(docs) { |
| | | mongoClient.connect(config.mongo, { |
| | | poolSize: 10, |
| | | keepAlive: 300000, |
| | | auto_reconnect: true, |
| | | reconnectTries: 1000, |
| | | reconnectInterval: 5000, |
| | | connectTimeoutMS: 30000 |
| | | }, function(err, client) { |
| | | if (err) { |
| | | console.log(err.message); |
| | | return; |
| | | } |
| | | client.db('monitor').collection('data_minutely').insertMany(docs, function(err2, doc2) { |
| | | if (err2) { |
| | | console.log(err2.message); |
| | | return; |
| | | } |
| | | client.close(); |
| | | }); |
| | | }); |
| | | } |