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7dde0b73 JB |
1 | const logger = require('../utils/Logger'); |
2 | const Utils = require('../utils/Utils'); | |
3 | const {performance, PerformanceObserver} = require('perf_hooks'); | |
4 | ||
5 | class AutomaticTransactionGenerator { | |
6 | constructor(chargingStation) { | |
7 | this._chargingStation = chargingStation; | |
34dcb3b5 | 8 | this._timeToStop = true; |
7dde0b73 JB |
9 | this._performanceObserver = new PerformanceObserver((list) => { |
10 | const entry = list.getEntries()[0]; | |
11 | this._chargingStation._statistics.logPerformance(entry, 'AutomaticTransactionGenerator'); | |
12 | this._performanceObserver.disconnect(); | |
13 | }); | |
14 | } | |
15 | ||
34dcb3b5 JB |
16 | get timeToStop() { |
17 | return this._timeToStop; | |
18 | } | |
19 | ||
7dde0b73 JB |
20 | _basicFormatLog(connectorId = null) { |
21 | if (connectorId) { | |
34dcb3b5 | 22 | return Utils.basicFormatLog(' ' + this._chargingStation._stationInfo.name + ' ATG on connector #' + connectorId + ':'); |
7dde0b73 JB |
23 | } |
24 | return Utils.basicFormatLog(' ' + this._chargingStation._stationInfo.name + ' ATG:'); | |
25 | } | |
26 | ||
27 | async stop() { | |
28 | logger.info(this._basicFormatLog() + ' ATG OVER => STOPPING ALL TRANSACTIONS'); | |
29 | for (const connector in this._chargingStation._connectors) { | |
30 | if (this._chargingStation._connectors[connector].transactionStarted) { | |
31 | logger.info(this._basicFormatLog(connector) + ' ATG OVER. Stop transaction ' + this._chargingStation._connectors[connector].transactionId); | |
d3a7883e | 32 | await this._chargingStation.sendStopTransaction(this._chargingStation._connectors[connector].transactionId); |
7dde0b73 JB |
33 | } |
34 | } | |
35 | this._timeToStop = true; | |
36 | } | |
37 | ||
38 | async start() { | |
39 | this._timeToStop = false; | |
34dcb3b5 JB |
40 | if (this._chargingStation._stationInfo.AutomaticTransactionGenerator.stopAfterHours && |
41 | this._chargingStation._stationInfo.AutomaticTransactionGenerator.stopAfterHours > 0) { | |
42 | logger.info(this._basicFormatLog() + ' ATG will stop in ' + Utils.secondstoHHMMSS(this._chargingStation._stationInfo.AutomaticTransactionGenerator.stopAfterHours * 3600)); | |
7dde0b73 JB |
43 | setTimeout(() => { |
44 | this.stop(); | |
34dcb3b5 | 45 | }, this._chargingStation._stationInfo.AutomaticTransactionGenerator.stopAfterHours * 3600 * 1000); |
7dde0b73 JB |
46 | } |
47 | for (const connector in this._chargingStation._connectors) { | |
48 | if (connector > 0) { | |
49 | this.startConnector(connector); | |
50 | } | |
51 | } | |
52 | } | |
53 | ||
54 | async startConnector(connectorId) { | |
55 | do { | |
0bbcb3dc JB |
56 | const wait = Utils.getRandomInt(this._chargingStation._stationInfo.AutomaticTransactionGenerator.maxDelayBetweenTwoTransactions, |
57 | this._chargingStation._stationInfo.AutomaticTransactionGenerator.minDelayBetweenTwoTransactions) * 1000; | |
7dde0b73 JB |
58 | logger.info(this._basicFormatLog(connectorId) + ' wait for ' + Utils.secondstoHHMMSS(wait / 1000)); |
59 | await Utils.sleep(wait); | |
60 | if (this._timeToStop) break; | |
61 | const start = Math.random(); | |
62 | let skip = 0; | |
63 | if (start < this._chargingStation._stationInfo.AutomaticTransactionGenerator.probabilityOfStart) { | |
64 | skip = 0; | |
65 | // Start transaction | |
7dde0b73 JB |
66 | const startTransaction = performance.timerify(this.startTransaction); |
67 | this._performanceObserver.observe({entryTypes: ['function']}); | |
68 | const startResponse = await startTransaction(connectorId, this); | |
69 | if (startResponse.idTagInfo.status !== 'Accepted') { | |
70 | logger.info(this._basicFormatLog(connectorId) + ' transaction rejected'); | |
71 | await Utils.sleep(2000); | |
72 | } else { | |
73 | // Wait until end of transaction | |
34dcb3b5 JB |
74 | const wait = Utils.getRandomInt(this._chargingStation._stationInfo.AutomaticTransactionGenerator.maxDuration, |
75 | this._chargingStation._stationInfo.AutomaticTransactionGenerator.minDuration) * 1000; | |
7dde0b73 JB |
76 | logger.info(this._basicFormatLog(connectorId) + ' transaction ' + this._chargingStation._connectors[connectorId].transactionId + ' will stop in ' + Utils.secondstoHHMMSS(wait / 1000)); |
77 | await Utils.sleep(wait); | |
78 | // Stop transaction | |
79 | if (this._chargingStation._connectors[connectorId].transactionStarted) { | |
80 | logger.info(this._basicFormatLog(connectorId) + ' stop transaction ' + this._chargingStation._connectors[connectorId].transactionId); | |
81 | const stopTransaction = performance.timerify(this.stopTransaction); | |
82 | this._performanceObserver.observe({entryTypes: ['function']}); | |
83 | await stopTransaction(connectorId, this); | |
84 | } | |
85 | } | |
86 | } else { | |
87 | skip++; | |
88 | logger.info(this._basicFormatLog(connectorId) + ' transaction skipped ' + skip); | |
89 | } | |
90 | } while (!this._timeToStop); | |
d3a7883e | 91 | logger.info(this._basicFormatLog(connectorId) + ' ATG STOPPED on the connector'); |
7dde0b73 JB |
92 | } |
93 | ||
94 | // eslint-disable-next-line class-methods-use-this | |
95 | async startTransaction(connectorId, self) { | |
2e6f5966 | 96 | if (self._chargingStation.hasAuthorizedTags()) { |
7dde0b73 JB |
97 | const tagId = self._chargingStation.getRandomTagId(); |
98 | logger.info(self._basicFormatLog(connectorId) + ' start transaction for tagID ' + tagId); | |
99 | return self._chargingStation.sendStartTransaction(connectorId, tagId); | |
100 | } | |
101 | return self._chargingStation.sendStartTransaction(connectorId); | |
102 | } | |
103 | ||
104 | // eslint-disable-next-line class-methods-use-this | |
105 | async stopTransaction(connectorId, self) { | |
d3a7883e | 106 | await self._chargingStation.sendStopTransaction(self._chargingStation._connectors[connectorId].transactionId); |
7dde0b73 JB |
107 | } |
108 | } | |
109 | ||
110 | module.exports = AutomaticTransactionGenerator; |