| | |
| | | var moment = require('moment'); |
| | | var config = require('./config'); |
| | | |
| | | var mysqlClient = mysql.createConnection(config.mysql); |
| | | var pool = mysql.createPool(config.mysql); |
| | | |
| | | var start_date = moment().add(-1, 'days').format('YYYY-MM-DD');//'2017-11-11'; |
| | | var end_date = moment().add(-1, 'days').format('YYYY-MM-DD');//'2018-01-07'; |
| | |
| | | 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"); |
| | | |
| | | fetchDeviceMinutelyData(start, end); |
| | | fetchDeviceMinutelyData(start, end, days, (i+1)*(j+1)*(k+1)); |
| | | } |
| | | } |
| | | } |
| | | |
| | | mysqlClient.end(); |
| | | |
| | | function fetchDeviceMinutelyData(start, end) { |
| | | function fetchDeviceMinutelyData(start, end, d, t) { |
| | | pool.getConnection(function (err, conn) { |
| | | 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) { |
| | | conn.query(sql, function (error, results, fields) { |
| | | if (error) { |
| | | console.log("error1: " + error.message); |
| | | return; |
| | |
| | | if(device_data.length > 0) { |
| | | insertDeviceData(device_data); |
| | | } |
| | | |
| | | conn.release(); |
| | | |
| | | if(t == (d+1)*24*60) { |
| | | pool.end(); |
| | | } |
| | | }); |
| | | }); |
| | | } |
| | | |