| | |
| | | var moment = require('moment'); |
| | | var config = require('./config'); |
| | | |
| | | var pool = mysql.createPool(config.mysql); |
| | | |
| | | var mysqlClient = mysql.createConnection(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');//'2018-01-03'; |
| | | var end_date = moment().add(-1, 'days').format('YYYY-MM-DD');//'2018-01-07'; |
| | | |
| | | console.log(moment().format('YYYY-MM-DD HH:mm:ss') + " => sync minutely data from " + start_date + " to " + end_date); |
| | | |
| | |
| | | } |
| | | } |
| | | |
| | | mysqlClient.end(); |
| | | |
| | | function fetchDeviceMinutelyData(start, end) { |
| | | pool.getConnection(function (err, connection) { |
| | | 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); |
| | | connection.query(sql, function (error, results, fields) { |
| | | if (error) throw error; |
| | | 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) { |
| | | console.log("error1: " + error.message); |
| | | return; |
| | | } |
| | | |
| | | //console.log(start + " : " + end); |
| | | //console.log(start + " : " + end); |
| | | |
| | | 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(start).format('YYYY-MM-DD HH:mm:00') |
| | | }; |
| | | } |
| | | devices[mac][key] = [val.toFixed(3), data.min_val, data.max_val] |
| | | }); |
| | | |
| | | var device_data = []; |
| | | for(var mac in devices) { |
| | | device_data.push(devices[mac]); |
| | | 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(start).format('YYYY-MM-DD HH:mm:00') |
| | | }; |
| | | } |
| | | |
| | | // console.log(JSON.stringify(device_data)); |
| | | if(device_data.length > 0) { |
| | | insertDeviceData(device_data, connection); |
| | | } |
| | | devices[mac][key] = [val.toFixed(3), data.min_val, data.max_val] |
| | | }); |
| | | |
| | | var device_data = []; |
| | | for(var mac in devices) { |
| | | device_data.push(devices[mac]); |
| | | } |
| | | |
| | | if(device_data.length > 0) { |
| | | insertDeviceData(device_data); |
| | | } |
| | | }); |
| | | } |
| | | |
| | | function insertDeviceData(docs, connection) { |
| | | var sql = "INSERT INTO data (mac, time, json) VALUES "; |
| | | |
| | | function insertDeviceData(docs) { |
| | | var data = []; |
| | | docs.forEach(function(doc) { |
| | | var mac = doc.mac; |
| | | var time = doc.time; |
| | | delete doc.mac; |
| | | delete doc.time; |
| | | sql += "('" + mac + "', '" + time + "', '" + JSON.stringify(doc) + "'),"; |
| | | data.push([mac, time, JSON.stringify(doc)]); |
| | | }); |
| | | sql = sql.substr(0, sql.length -1); |
| | | |
| | | connection.query(sql, function (error, results, fields) { |
| | | if (error) throw error; |
| | | var connection = mysql.createConnection(config.mysql); |
| | | connection.query("INSERT INTO data (mac, time, json) VALUES ?", [data], function (error, results, fields) { |
| | | if (error) { |
| | | console.log("error2: " + error.message); |
| | | return; |
| | | } |
| | | |
| | | connection.release(); |
| | | connection.destroy(); |
| | | }); |
| | | } |