Commit | Line | Data |
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a19b897d | 1 | // Partial Copyright Jerome Benoit. 2021-2024. All Rights Reserved. |
b4d34251 | 2 | |
66a7748d | 3 | import { EventEmitter } from 'node:events' |
2f989136 | 4 | import { dirname, extname, join, parse } from 'node:path' |
66a7748d JB |
5 | import process, { exit } from 'node:process' |
6 | import { fileURLToPath } from 'node:url' | |
c5ecc04d | 7 | import { isMainThread } from 'node:worker_threads' |
ba9a56a6 | 8 | import type { Worker } from 'worker_threads' |
8114d10e | 9 | |
66a7748d | 10 | import chalk from 'chalk' |
ba9a56a6 | 11 | import { type MessageHandler, availableParallelism } from 'poolifier' |
8114d10e | 12 | |
66a7748d JB |
13 | import { waitChargingStationEvents } from './Helpers.js' |
14 | import type { AbstractUIServer } from './ui-server/AbstractUIServer.js' | |
15 | import { UIServerFactory } from './ui-server/UIServerFactory.js' | |
16 | import { version } from '../../package.json' | |
17 | import { BaseError } from '../exception/index.js' | |
18 | import { type Storage, StorageFactory } from '../performance/index.js' | |
e7aeea18 | 19 | import { |
bbe10d5f JB |
20 | type ChargingStationData, |
21 | type ChargingStationWorkerData, | |
22 | type ChargingStationWorkerMessage, | |
23 | type ChargingStationWorkerMessageData, | |
e7aeea18 | 24 | ChargingStationWorkerMessageEvents, |
5d049829 | 25 | ConfigurationSection, |
6bd808fd | 26 | ProcedureName, |
268a74bb | 27 | type Statistics, |
5d049829 JB |
28 | type StorageConfiguration, |
29 | type UIServerConfiguration, | |
66a7748d JB |
30 | type WorkerConfiguration |
31 | } from '../types/index.js' | |
fa5995d6 JB |
32 | import { |
33 | Configuration, | |
34 | Constants, | |
9bf0ef23 JB |
35 | formatDurationMilliSeconds, |
36 | generateUUID, | |
fa5995d6 JB |
37 | handleUncaughtException, |
38 | handleUnhandledRejection, | |
be0a4d4d | 39 | isAsyncFunction, |
9bf0ef23 | 40 | isNotEmptyArray, |
9bf0ef23 | 41 | logPrefix, |
c5ecc04d JB |
42 | logger, |
43 | max | |
66a7748d JB |
44 | } from '../utils/index.js' |
45 | import { type WorkerAbstract, WorkerFactory } from '../worker/index.js' | |
ded13d97 | 46 | |
66a7748d | 47 | const moduleName = 'Bootstrap' |
32de5a57 | 48 | |
a307349b | 49 | enum exitCodes { |
a51a4ead | 50 | succeeded = 0, |
a307349b | 51 | missingChargingStationsConfiguration = 1, |
2f989136 JB |
52 | duplicateChargingStationTemplateUrls = 2, |
53 | noChargingStationTemplates = 3, | |
54 | gracefulShutdownError = 4 | |
a307349b | 55 | } |
e4cb2c14 | 56 | |
f130b8e6 | 57 | export class Bootstrap extends EventEmitter { |
66a7748d | 58 | private static instance: Bootstrap | null = null |
66a7748d JB |
59 | private workerImplementation?: WorkerAbstract<ChargingStationWorkerData> |
60 | private readonly uiServer?: AbstractUIServer | |
61 | private storage?: Storage | |
c5ecc04d JB |
62 | private readonly chargingStationsByTemplate: Map< |
63 | string, | |
64 | { configured: number, started: number, lastIndex: number } | |
65 | > | |
66 | ||
66a7748d JB |
67 | private readonly version: string = version |
68 | private initializedCounters: boolean | |
69 | private started: boolean | |
70 | private starting: boolean | |
71 | private stopping: boolean | |
ded13d97 | 72 | |
66a7748d JB |
73 | private constructor () { |
74 | super() | |
6bd808fd | 75 | for (const signal of ['SIGINT', 'SIGQUIT', 'SIGTERM']) { |
66a7748d | 76 | process.on(signal, this.gracefulShutdown.bind(this)) |
6bd808fd | 77 | } |
4724a293 | 78 | // Enable unconditionally for now |
66a7748d JB |
79 | handleUnhandledRejection() |
80 | handleUncaughtException() | |
81 | this.started = false | |
82 | this.starting = false | |
83 | this.stopping = false | |
2f989136 JB |
84 | this.chargingStationsByTemplate = new Map< |
85 | string, | |
c5ecc04d | 86 | { configured: number, started: number, lastIndex: number } |
2f989136 | 87 | >() |
36adaf06 | 88 | this.uiServer = UIServerFactory.getUIServerImplementation( |
66a7748d JB |
89 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) |
90 | ) | |
42e341c4 JB |
91 | this.initializedCounters = false |
92 | this.initializeCounters() | |
66a7748d | 93 | Configuration.configurationChangeCallback = async () => { |
c5ecc04d JB |
94 | if (isMainThread) { |
95 | await Bootstrap.getInstance().restart() | |
96 | } | |
66a7748d | 97 | } |
ded13d97 JB |
98 | } |
99 | ||
66a7748d | 100 | public static getInstance (): Bootstrap { |
1ca780f9 | 101 | if (Bootstrap.instance === null) { |
66a7748d | 102 | Bootstrap.instance = new Bootstrap() |
ded13d97 | 103 | } |
66a7748d | 104 | return Bootstrap.instance |
ded13d97 JB |
105 | } |
106 | ||
2f989136 JB |
107 | public get numberOfChargingStationTemplates (): number { |
108 | return this.chargingStationsByTemplate.size | |
109 | } | |
110 | ||
111 | public get numberOfConfiguredChargingStations (): number { | |
112 | return [...this.chargingStationsByTemplate.values()].reduce( | |
113 | (accumulator, value) => accumulator + value.configured, | |
114 | 0 | |
115 | ) | |
116 | } | |
117 | ||
c5ecc04d JB |
118 | public getLastIndex (templateName: string): number { |
119 | return this.chargingStationsByTemplate.get(templateName)?.lastIndex ?? 0 | |
120 | } | |
121 | ||
2f989136 JB |
122 | private get numberOfStartedChargingStations (): number { |
123 | return [...this.chargingStationsByTemplate.values()].reduce( | |
124 | (accumulator, value) => accumulator + value.started, | |
125 | 0 | |
126 | ) | |
127 | } | |
128 | ||
66a7748d JB |
129 | public async start (): Promise<void> { |
130 | if (!this.started) { | |
131 | if (!this.starting) { | |
132 | this.starting = true | |
133 | this.on(ChargingStationWorkerMessageEvents.started, this.workerEventStarted) | |
134 | this.on(ChargingStationWorkerMessageEvents.stopped, this.workerEventStopped) | |
135 | this.on(ChargingStationWorkerMessageEvents.updated, this.workerEventUpdated) | |
4354af5a JB |
136 | this.on( |
137 | ChargingStationWorkerMessageEvents.performanceStatistics, | |
66a7748d JB |
138 | this.workerEventPerformanceStatistics |
139 | ) | |
140 | this.initializeCounters() | |
5b373a23 | 141 | const workerConfiguration = Configuration.getConfigurationSection<WorkerConfiguration>( |
66a7748d JB |
142 | ConfigurationSection.worker |
143 | ) | |
144 | this.initializeWorkerImplementation(workerConfiguration) | |
145 | await this.workerImplementation?.start() | |
6d2b7d01 JB |
146 | const performanceStorageConfiguration = |
147 | Configuration.getConfigurationSection<StorageConfiguration>( | |
66a7748d JB |
148 | ConfigurationSection.performanceStorage |
149 | ) | |
6d2b7d01 JB |
150 | if (performanceStorageConfiguration.enabled === true) { |
151 | this.storage = StorageFactory.getStorage( | |
66a7748d | 152 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 153 | performanceStorageConfiguration.type!, |
66a7748d | 154 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 155 | performanceStorageConfiguration.uri!, |
66a7748d JB |
156 | this.logPrefix() |
157 | ) | |
158 | await this.storage?.open() | |
6d2b7d01 | 159 | } |
36adaf06 | 160 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) |
66a7748d | 161 | .enabled === true && this.uiServer?.start() |
82e9c15a | 162 | // Start ChargingStation object instance in worker thread |
66a7748d | 163 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e1d9a0f4 | 164 | for (const stationTemplateUrl of Configuration.getStationTemplateUrls()!) { |
82e9c15a | 165 | try { |
2f989136 JB |
166 | const nbStations = |
167 | this.chargingStationsByTemplate.get(parse(stationTemplateUrl.file).name) | |
168 | ?.configured ?? stationTemplateUrl.numberOfStations | |
82e9c15a | 169 | for (let index = 1; index <= nbStations; index++) { |
c5ecc04d | 170 | await this.addChargingStation(index, stationTemplateUrl.file) |
82e9c15a JB |
171 | } |
172 | } catch (error) { | |
173 | console.error( | |
174 | chalk.red( | |
66a7748d | 175 | `Error at starting charging station with template file ${stationTemplateUrl.file}: ` |
82e9c15a | 176 | ), |
66a7748d JB |
177 | error |
178 | ) | |
ded13d97 | 179 | } |
ded13d97 | 180 | } |
82e9c15a JB |
181 | console.info( |
182 | chalk.green( | |
183 | `Charging stations simulator ${ | |
184 | this.version | |
c5ecc04d | 185 | } started with ${this.numberOfConfiguredChargingStations} configured charging station(s) from ${this.numberOfChargingStationTemplates} charging station template(s) and ${ |
2f989136 | 186 | Configuration.workerDynamicPoolInUse() ? `${workerConfiguration.poolMinSize}/` : '' |
82e9c15a | 187 | }${this.workerImplementation?.size}${ |
2f989136 | 188 | Configuration.workerPoolInUse() ? `/${workerConfiguration.poolMaxSize}` : '' |
5b373a23 | 189 | } worker(s) concurrently running in '${workerConfiguration.processType}' mode${ |
401fa922 | 190 | this.workerImplementation?.maxElementsPerWorker != null |
5199f9fd | 191 | ? ` (${this.workerImplementation.maxElementsPerWorker} charging station(s) per worker)` |
82e9c15a | 192 | : '' |
66a7748d JB |
193 | }` |
194 | ) | |
195 | ) | |
56e2e1ab JB |
196 | Configuration.workerDynamicPoolInUse() && |
197 | console.warn( | |
198 | chalk.yellow( | |
66a7748d JB |
199 | 'Charging stations simulator is using dynamic pool mode. This is an experimental feature with known issues.\nPlease consider using fixed pool or worker set mode instead' |
200 | ) | |
201 | ) | |
202 | console.info(chalk.green('Worker set/pool information:'), this.workerImplementation?.info) | |
203 | this.started = true | |
204 | this.starting = false | |
82e9c15a | 205 | } else { |
66a7748d | 206 | console.error(chalk.red('Cannot start an already starting charging stations simulator')) |
ded13d97 | 207 | } |
b322b8b4 | 208 | } else { |
66a7748d | 209 | console.error(chalk.red('Cannot start an already started charging stations simulator')) |
ded13d97 JB |
210 | } |
211 | } | |
212 | ||
c5ecc04d | 213 | public async stop (): Promise<void> { |
66a7748d JB |
214 | if (this.started) { |
215 | if (!this.stopping) { | |
216 | this.stopping = true | |
c5ecc04d JB |
217 | await this.uiServer?.sendInternalRequest( |
218 | this.uiServer.buildProtocolRequest( | |
219 | generateUUID(), | |
220 | ProcedureName.STOP_CHARGING_STATION, | |
221 | Constants.EMPTY_FROZEN_OBJECT | |
66a7748d | 222 | ) |
c5ecc04d JB |
223 | ) |
224 | try { | |
225 | await this.waitChargingStationsStopped() | |
226 | } catch (error) { | |
227 | console.error(chalk.red('Error while waiting for charging stations to stop: '), error) | |
ab7a96fa | 228 | } |
66a7748d JB |
229 | await this.workerImplementation?.stop() |
230 | delete this.workerImplementation | |
231 | this.removeAllListeners() | |
232 | await this.storage?.close() | |
233 | delete this.storage | |
66a7748d JB |
234 | this.started = false |
235 | this.stopping = false | |
82e9c15a | 236 | } else { |
66a7748d | 237 | console.error(chalk.red('Cannot stop an already stopping charging stations simulator')) |
82e9c15a | 238 | } |
b322b8b4 | 239 | } else { |
66a7748d | 240 | console.error(chalk.red('Cannot stop an already stopped charging stations simulator')) |
ded13d97 | 241 | } |
ded13d97 JB |
242 | } |
243 | ||
c5ecc04d JB |
244 | private async restart (): Promise<void> { |
245 | await this.stop() | |
73edcc94 | 246 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) |
66a7748d | 247 | .enabled === false && this.uiServer?.stop() |
2f989136 | 248 | this.initializedCounters = false |
66a7748d | 249 | await this.start() |
ded13d97 JB |
250 | } |
251 | ||
66a7748d JB |
252 | private async waitChargingStationsStopped (): Promise<string> { |
253 | return await new Promise<string>((resolve, reject) => { | |
5b2721db | 254 | const waitTimeout = setTimeout(() => { |
a01134ed | 255 | const timeoutMessage = `Timeout ${formatDurationMilliSeconds( |
66a7748d JB |
256 | Constants.STOP_CHARGING_STATIONS_TIMEOUT |
257 | )} reached at stopping charging stations` | |
a01134ed JB |
258 | console.warn(chalk.yellow(timeoutMessage)) |
259 | reject(new Error(timeoutMessage)) | |
66a7748d | 260 | }, Constants.STOP_CHARGING_STATIONS_TIMEOUT) |
36adaf06 JB |
261 | waitChargingStationEvents( |
262 | this, | |
263 | ChargingStationWorkerMessageEvents.stopped, | |
a01134ed | 264 | this.numberOfStartedChargingStations |
5b2721db JB |
265 | ) |
266 | .then(() => { | |
66a7748d | 267 | resolve('Charging stations stopped') |
5b2721db | 268 | }) |
b7ee97c1 | 269 | .catch(reject) |
5b2721db | 270 | .finally(() => { |
66a7748d JB |
271 | clearTimeout(waitTimeout) |
272 | }) | |
273 | }) | |
36adaf06 JB |
274 | } |
275 | ||
66a7748d | 276 | private initializeWorkerImplementation (workerConfiguration: WorkerConfiguration): void { |
c5ecc04d JB |
277 | if (!isMainThread) { |
278 | return | |
279 | } | |
66a7748d | 280 | let elementsPerWorker: number | undefined |
5199f9fd | 281 | switch (workerConfiguration.elementsPerWorker) { |
487f0dfd JB |
282 | case 'auto': |
283 | elementsPerWorker = | |
2f989136 JB |
284 | this.numberOfConfiguredChargingStations > availableParallelism() |
285 | ? Math.round(this.numberOfConfiguredChargingStations / (availableParallelism() * 1.5)) | |
66a7748d JB |
286 | : 1 |
287 | break | |
c20d5d72 | 288 | case 'all': |
2f989136 | 289 | elementsPerWorker = this.numberOfConfiguredChargingStations |
66a7748d | 290 | break |
8603c1ca | 291 | } |
6d2b7d01 JB |
292 | this.workerImplementation = WorkerFactory.getWorkerImplementation<ChargingStationWorkerData>( |
293 | join( | |
294 | dirname(fileURLToPath(import.meta.url)), | |
66a7748d | 295 | `ChargingStationWorker${extname(fileURLToPath(import.meta.url))}` |
6d2b7d01 | 296 | ), |
66a7748d | 297 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 JB |
298 | workerConfiguration.processType!, |
299 | { | |
300 | workerStartDelay: workerConfiguration.startDelay, | |
301 | elementStartDelay: workerConfiguration.elementStartDelay, | |
66a7748d | 302 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 303 | poolMaxSize: workerConfiguration.poolMaxSize!, |
66a7748d | 304 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 JB |
305 | poolMinSize: workerConfiguration.poolMinSize!, |
306 | elementsPerWorker: elementsPerWorker ?? (workerConfiguration.elementsPerWorker as number), | |
307 | poolOptions: { | |
ba9a56a6 | 308 | messageHandler: this.messageHandler.bind(this) as MessageHandler<Worker>, |
66a7748d JB |
309 | workerOptions: { resourceLimits: workerConfiguration.resourceLimits } |
310 | } | |
311 | } | |
312 | ) | |
ded13d97 | 313 | } |
81797102 | 314 | |
66a7748d JB |
315 | private messageHandler ( |
316 | msg: ChargingStationWorkerMessage<ChargingStationWorkerMessageData> | |
32de5a57 LM |
317 | ): void { |
318 | // logger.debug( | |
319 | // `${this.logPrefix()} ${moduleName}.messageHandler: Worker channel message received: ${JSON.stringify( | |
320 | // msg, | |
4ed03b6e | 321 | // undefined, |
66a7748d JB |
322 | // 2 |
323 | // )}` | |
324 | // ) | |
32de5a57 | 325 | try { |
8cc482a9 | 326 | switch (msg.event) { |
721646e9 | 327 | case ChargingStationWorkerMessageEvents.started: |
66a7748d JB |
328 | this.emit(ChargingStationWorkerMessageEvents.started, msg.data as ChargingStationData) |
329 | break | |
721646e9 | 330 | case ChargingStationWorkerMessageEvents.stopped: |
66a7748d JB |
331 | this.emit(ChargingStationWorkerMessageEvents.stopped, msg.data as ChargingStationData) |
332 | break | |
721646e9 | 333 | case ChargingStationWorkerMessageEvents.updated: |
66a7748d JB |
334 | this.emit(ChargingStationWorkerMessageEvents.updated, msg.data as ChargingStationData) |
335 | break | |
721646e9 | 336 | case ChargingStationWorkerMessageEvents.performanceStatistics: |
f130b8e6 JB |
337 | this.emit( |
338 | ChargingStationWorkerMessageEvents.performanceStatistics, | |
66a7748d JB |
339 | msg.data as Statistics |
340 | ) | |
341 | break | |
2bb7a73e JB |
342 | case ChargingStationWorkerMessageEvents.startWorkerElementError: |
343 | logger.error( | |
f2f33b97 | 344 | `${this.logPrefix()} ${moduleName}.messageHandler: Error occurred while starting worker element:`, |
66a7748d JB |
345 | msg.data |
346 | ) | |
347 | this.emit(ChargingStationWorkerMessageEvents.startWorkerElementError, msg.data) | |
348 | break | |
2bb7a73e | 349 | case ChargingStationWorkerMessageEvents.startedWorkerElement: |
66a7748d | 350 | break |
32de5a57 LM |
351 | default: |
352 | throw new BaseError( | |
f93dda6a JB |
353 | `Unknown charging station worker event: '${ |
354 | msg.event | |
66a7748d JB |
355 | }' received with data: ${JSON.stringify(msg.data, undefined, 2)}` |
356 | ) | |
32de5a57 LM |
357 | } |
358 | } catch (error) { | |
359 | logger.error( | |
360 | `${this.logPrefix()} ${moduleName}.messageHandler: Error occurred while handling '${ | |
8cc482a9 | 361 | msg.event |
32de5a57 | 362 | }' event:`, |
66a7748d JB |
363 | error |
364 | ) | |
32de5a57 LM |
365 | } |
366 | } | |
367 | ||
66a7748d JB |
368 | private readonly workerEventStarted = (data: ChargingStationData): void => { |
369 | this.uiServer?.chargingStations.set(data.stationInfo.hashId, data) | |
2f989136 JB |
370 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
371 | ++this.chargingStationsByTemplate.get(data.stationInfo.templateName)!.started | |
56eb297e | 372 | logger.info( |
e6159ce8 | 373 | `${this.logPrefix()} ${moduleName}.workerEventStarted: Charging station ${ |
56eb297e | 374 | data.stationInfo.chargingStationId |
e6159ce8 | 375 | } (hashId: ${data.stationInfo.hashId}) started (${ |
56eb297e | 376 | this.numberOfStartedChargingStations |
c5ecc04d | 377 | } started from ${this.numberOfConfiguredChargingStations} configured charging station(s))` |
66a7748d JB |
378 | ) |
379 | } | |
32de5a57 | 380 | |
66a7748d JB |
381 | private readonly workerEventStopped = (data: ChargingStationData): void => { |
382 | this.uiServer?.chargingStations.set(data.stationInfo.hashId, data) | |
2f989136 JB |
383 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
384 | --this.chargingStationsByTemplate.get(data.stationInfo.templateName)!.started | |
56eb297e | 385 | logger.info( |
e6159ce8 | 386 | `${this.logPrefix()} ${moduleName}.workerEventStopped: Charging station ${ |
56eb297e | 387 | data.stationInfo.chargingStationId |
e6159ce8 | 388 | } (hashId: ${data.stationInfo.hashId}) stopped (${ |
56eb297e | 389 | this.numberOfStartedChargingStations |
c5ecc04d | 390 | } started from ${this.numberOfConfiguredChargingStations} configured charging station(s))` |
66a7748d JB |
391 | ) |
392 | } | |
32de5a57 | 393 | |
66a7748d JB |
394 | private readonly workerEventUpdated = (data: ChargingStationData): void => { |
395 | this.uiServer?.chargingStations.set(data.stationInfo.hashId, data) | |
396 | } | |
32de5a57 | 397 | |
66a7748d | 398 | private readonly workerEventPerformanceStatistics = (data: Statistics): void => { |
be0a4d4d JB |
399 | // eslint-disable-next-line @typescript-eslint/unbound-method |
400 | if (isAsyncFunction(this.storage?.storePerformanceStatistics)) { | |
401 | ( | |
402 | this.storage.storePerformanceStatistics as ( | |
403 | performanceStatistics: Statistics | |
404 | ) => Promise<void> | |
405 | )(data).catch(Constants.EMPTY_FUNCTION) | |
406 | } else { | |
407 | (this.storage?.storePerformanceStatistics as (performanceStatistics: Statistics) => void)( | |
408 | data | |
409 | ) | |
410 | } | |
66a7748d | 411 | } |
32de5a57 | 412 | |
66a7748d JB |
413 | private initializeCounters (): void { |
414 | if (!this.initializedCounters) { | |
66a7748d JB |
415 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
416 | const stationTemplateUrls = Configuration.getStationTemplateUrls()! | |
9bf0ef23 | 417 | if (isNotEmptyArray(stationTemplateUrls)) { |
7436ee0d | 418 | for (const stationTemplateUrl of stationTemplateUrls) { |
2f989136 JB |
419 | const templateName = parse(stationTemplateUrl.file).name |
420 | this.chargingStationsByTemplate.set(templateName, { | |
421 | configured: stationTemplateUrl.numberOfStations, | |
c5ecc04d JB |
422 | started: 0, |
423 | lastIndex: 0 | |
2f989136 JB |
424 | }) |
425 | this.uiServer?.chargingStationTemplates.add(templateName) | |
426 | } | |
427 | if (this.chargingStationsByTemplate.size !== stationTemplateUrls.length) { | |
428 | console.error( | |
429 | chalk.red( | |
430 | "'stationTemplateUrls' contains duplicate entries, please check your configuration" | |
431 | ) | |
432 | ) | |
433 | exit(exitCodes.duplicateChargingStationTemplateUrls) | |
7436ee0d | 434 | } |
a596d200 | 435 | } else { |
2f989136 JB |
436 | console.error( |
437 | chalk.red("'stationTemplateUrls' not defined or empty, please check your configuration") | |
66a7748d JB |
438 | ) |
439 | exit(exitCodes.missingChargingStationsConfiguration) | |
a596d200 | 440 | } |
c5ecc04d JB |
441 | if ( |
442 | this.numberOfConfiguredChargingStations === 0 && | |
443 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) | |
444 | .enabled === true | |
445 | ) { | |
2f989136 JB |
446 | console.error( |
447 | chalk.red( | |
c5ecc04d | 448 | "'stationTemplateUrls' has no charging station enabled and UI server is disabled, please check your configuration" |
2f989136 JB |
449 | ) |
450 | ) | |
66a7748d | 451 | exit(exitCodes.noChargingStationTemplates) |
a596d200 | 452 | } |
66a7748d | 453 | this.initializedCounters = true |
846d2851 | 454 | } |
7c72977b JB |
455 | } |
456 | ||
c5ecc04d | 457 | public async addChargingStation (index: number, stationTemplateFile: string): Promise<void> { |
6ed3c845 | 458 | await this.workerImplementation?.addElement({ |
717c1e56 | 459 | index, |
d972af76 JB |
460 | templateFile: join( |
461 | dirname(fileURLToPath(import.meta.url)), | |
e7aeea18 JB |
462 | 'assets', |
463 | 'station-templates', | |
c5ecc04d | 464 | stationTemplateFile |
66a7748d JB |
465 | ) |
466 | }) | |
c5ecc04d JB |
467 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
468 | this.chargingStationsByTemplate.get(parse(stationTemplateFile).name)!.lastIndex = max( | |
469 | index, | |
470 | this.chargingStationsByTemplate.get(parse(stationTemplateFile).name)?.lastIndex ?? -Infinity | |
471 | ) | |
717c1e56 JB |
472 | } |
473 | ||
66a7748d | 474 | private gracefulShutdown (): void { |
f130b8e6 JB |
475 | this.stop() |
476 | .then(() => { | |
5199f9fd | 477 | console.info(chalk.green('Graceful shutdown')) |
66a7748d | 478 | this.uiServer?.stop() |
36adaf06 JB |
479 | // stop() asks for charging stations to stop by default |
480 | this.waitChargingStationsStopped() | |
481 | .then(() => { | |
66a7748d | 482 | exit(exitCodes.succeeded) |
36adaf06 | 483 | }) |
5b2721db | 484 | .catch(() => { |
66a7748d JB |
485 | exit(exitCodes.gracefulShutdownError) |
486 | }) | |
f130b8e6 | 487 | }) |
a974c8e4 | 488 | .catch(error => { |
66a7748d JB |
489 | console.error(chalk.red('Error while shutdowning charging stations simulator: '), error) |
490 | exit(exitCodes.gracefulShutdownError) | |
491 | }) | |
36adaf06 | 492 | } |
f130b8e6 | 493 | |
66a7748d JB |
494 | private readonly logPrefix = (): string => { |
495 | return logPrefix(' Bootstrap |') | |
496 | } | |
ded13d97 | 497 | } |