Commit | Line | Data |
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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; | |
8 | this._timeToStop = false; | |
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 | ||
16 | _basicFormatLog(connectorId = null) { | |
17 | if (connectorId) { | |
18 | return Utils.basicFormatLog(' ' + this._chargingStation._stationInfo.name + ' ATG on connector #' + connectorId); | |
19 | } | |
20 | return Utils.basicFormatLog(' ' + this._chargingStation._stationInfo.name + ' ATG:'); | |
21 | } | |
22 | ||
23 | async stop() { | |
24 | logger.info(this._basicFormatLog() + ' ATG OVER => STOPPING ALL TRANSACTIONS'); | |
25 | for (const connector in this._chargingStation._connectors) { | |
26 | if (this._chargingStation._connectors[connector].transactionStarted) { | |
27 | logger.info(this._basicFormatLog(connector) + ' ATG OVER. Stop transaction ' + this._chargingStation._connectors[connector].transactionId); | |
28 | await this._chargingStation.sendStopTransaction(this._chargingStation._connectors[connector].transactionId, connector); | |
29 | } | |
30 | } | |
31 | this._timeToStop = true; | |
32 | } | |
33 | ||
34 | async start() { | |
35 | this._timeToStop = false; | |
36 | if (this._chargingStation._stationInfo.AutomaticTransactionGenerator.stopAutomaticTransactionGeneratorAfterHours && | |
37 | this._chargingStation._stationInfo.AutomaticTransactionGenerator.stopAutomaticTransactionGeneratorAfterHours > 0) { | |
38 | logger.info(this._basicFormatLog() + ' ATG will stop in ' + Utils.secondstoHHMMSS(this._chargingStation._stationInfo.AutomaticTransactionGenerator.stopAutomaticTransactionGeneratorAfterHours * 3600)); | |
39 | setTimeout(() => { | |
40 | this.stop(); | |
41 | }, this._chargingStation._stationInfo.AutomaticTransactionGenerator.stopAutomaticTransactionGeneratorAfterHours * 3600 * 1000); | |
42 | } | |
43 | for (const connector in this._chargingStation._connectors) { | |
44 | if (connector > 0) { | |
45 | this.startConnector(connector); | |
46 | } | |
47 | } | |
48 | } | |
49 | ||
50 | async startConnector(connectorId) { | |
51 | do { | |
52 | const wait = Utils.getRandomInt(this._chargingStation._stationInfo.AutomaticTransactionGenerator.maxDelayBetweenTwoTransaction, this._chargingStation._stationInfo.AutomaticTransactionGenerator.minDelayBetweenTwoTransaction) * 1000; | |
53 | logger.info(this._basicFormatLog(connectorId) + ' wait for ' + Utils.secondstoHHMMSS(wait / 1000)); | |
54 | await Utils.sleep(wait); | |
55 | if (this._timeToStop) break; | |
56 | const start = Math.random(); | |
57 | let skip = 0; | |
58 | if (start < this._chargingStation._stationInfo.AutomaticTransactionGenerator.probabilityOfStart) { | |
59 | skip = 0; | |
60 | // Start transaction | |
61 | logger.info(this._basicFormatLog(connectorId) + ' start transaction'); | |
62 | const startTransaction = performance.timerify(this.startTransaction); | |
63 | this._performanceObserver.observe({entryTypes: ['function']}); | |
64 | const startResponse = await startTransaction(connectorId, this); | |
65 | if (startResponse.idTagInfo.status !== 'Accepted') { | |
66 | logger.info(this._basicFormatLog(connectorId) + ' transaction rejected'); | |
67 | await Utils.sleep(2000); | |
68 | } else { | |
69 | // Wait until end of transaction | |
70 | const wait = Utils.getRandomInt(this._chargingStation._stationInfo.AutomaticTransactionGenerator.maxDuration, this._chargingStation._stationInfo.AutomaticTransactionGenerator.minDuration) * 1000; | |
71 | logger.info(this._basicFormatLog(connectorId) + ' transaction ' + this._chargingStation._connectors[connectorId].transactionId + ' will stop in ' + Utils.secondstoHHMMSS(wait / 1000)); | |
72 | await Utils.sleep(wait); | |
73 | // Stop transaction | |
74 | if (this._chargingStation._connectors[connectorId].transactionStarted) { | |
75 | logger.info(this._basicFormatLog(connectorId) + ' stop transaction ' + this._chargingStation._connectors[connectorId].transactionId); | |
76 | const stopTransaction = performance.timerify(this.stopTransaction); | |
77 | this._performanceObserver.observe({entryTypes: ['function']}); | |
78 | await stopTransaction(connectorId, this); | |
79 | } | |
80 | } | |
81 | } else { | |
82 | skip++; | |
83 | logger.info(this._basicFormatLog(connectorId) + ' transaction skipped ' + skip); | |
84 | } | |
85 | } while (!this._timeToStop); | |
86 | logger.info(this._basicFormatLog() + ' ATG is STOPPED'); | |
87 | } | |
88 | ||
89 | // eslint-disable-next-line class-methods-use-this | |
90 | async startTransaction(connectorId, self) { | |
def3d48e | 91 | if (self._chargingStation.hasAuthorizationKeys()) { |
7dde0b73 JB |
92 | const tagId = self._chargingStation.getRandomTagId(); |
93 | logger.info(self._basicFormatLog(connectorId) + ' start transaction for tagID ' + tagId); | |
94 | return self._chargingStation.sendStartTransaction(connectorId, tagId); | |
95 | } | |
96 | return self._chargingStation.sendStartTransaction(connectorId); | |
97 | } | |
98 | ||
99 | // eslint-disable-next-line class-methods-use-this | |
100 | async stopTransaction(connectorId, self) { | |
101 | await self._chargingStation.sendStopTransaction(self._chargingStation._connectors[connectorId].transactionId, connectorId); | |
102 | } | |
103 | } | |
104 | ||
105 | module.exports = AutomaticTransactionGenerator; |