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, | |
244c1396 | 22 | type ChargingStationWorkerEventError, |
bbe10d5f JB |
23 | type ChargingStationWorkerMessage, |
24 | type ChargingStationWorkerMessageData, | |
e7aeea18 | 25 | ChargingStationWorkerMessageEvents, |
5d049829 | 26 | ConfigurationSection, |
6bd808fd | 27 | ProcedureName, |
268a74bb | 28 | type Statistics, |
5d049829 JB |
29 | type StorageConfiguration, |
30 | type UIServerConfiguration, | |
66a7748d JB |
31 | type WorkerConfiguration |
32 | } from '../types/index.js' | |
fa5995d6 JB |
33 | import { |
34 | Configuration, | |
35 | Constants, | |
9bf0ef23 JB |
36 | formatDurationMilliSeconds, |
37 | generateUUID, | |
fa5995d6 JB |
38 | handleUncaughtException, |
39 | handleUnhandledRejection, | |
be0a4d4d | 40 | isAsyncFunction, |
9bf0ef23 | 41 | isNotEmptyArray, |
9bf0ef23 | 42 | logPrefix, |
c5ecc04d JB |
43 | logger, |
44 | max | |
66a7748d JB |
45 | } from '../utils/index.js' |
46 | import { type WorkerAbstract, WorkerFactory } from '../worker/index.js' | |
ded13d97 | 47 | |
66a7748d | 48 | const moduleName = 'Bootstrap' |
32de5a57 | 49 | |
a307349b | 50 | enum exitCodes { |
a51a4ead | 51 | succeeded = 0, |
a307349b | 52 | missingChargingStationsConfiguration = 1, |
2f989136 JB |
53 | duplicateChargingStationTemplateUrls = 2, |
54 | noChargingStationTemplates = 3, | |
55 | gracefulShutdownError = 4 | |
a307349b | 56 | } |
e4cb2c14 | 57 | |
efc411f7 JB |
58 | interface TemplateChargingStations { |
59 | configured: number | |
244c1396 | 60 | added: number |
efc411f7 JB |
61 | started: number |
62 | lastIndex: number | |
63 | } | |
64 | ||
f130b8e6 | 65 | export class Bootstrap extends EventEmitter { |
66a7748d | 66 | private static instance: Bootstrap | null = null |
66a7748d JB |
67 | private workerImplementation?: WorkerAbstract<ChargingStationWorkerData> |
68 | private readonly uiServer?: AbstractUIServer | |
69 | private storage?: Storage | |
efc411f7 | 70 | private readonly chargingStationsByTemplate: Map<string, TemplateChargingStations> |
66a7748d JB |
71 | private readonly version: string = version |
72 | private initializedCounters: boolean | |
73 | private started: boolean | |
74 | private starting: boolean | |
75 | private stopping: boolean | |
ded13d97 | 76 | |
66a7748d JB |
77 | private constructor () { |
78 | super() | |
6bd808fd | 79 | for (const signal of ['SIGINT', 'SIGQUIT', 'SIGTERM']) { |
66a7748d | 80 | process.on(signal, this.gracefulShutdown.bind(this)) |
6bd808fd | 81 | } |
4724a293 | 82 | // Enable unconditionally for now |
66a7748d JB |
83 | handleUnhandledRejection() |
84 | handleUncaughtException() | |
85 | this.started = false | |
86 | this.starting = false | |
87 | this.stopping = false | |
efc411f7 | 88 | this.chargingStationsByTemplate = new Map<string, TemplateChargingStations>() |
36adaf06 | 89 | this.uiServer = UIServerFactory.getUIServerImplementation( |
66a7748d JB |
90 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) |
91 | ) | |
42e341c4 JB |
92 | this.initializedCounters = false |
93 | this.initializeCounters() | |
66a7748d | 94 | Configuration.configurationChangeCallback = async () => { |
c5ecc04d JB |
95 | if (isMainThread) { |
96 | await Bootstrap.getInstance().restart() | |
97 | } | |
66a7748d | 98 | } |
ded13d97 JB |
99 | } |
100 | ||
66a7748d | 101 | public static getInstance (): Bootstrap { |
1ca780f9 | 102 | if (Bootstrap.instance === null) { |
66a7748d | 103 | Bootstrap.instance = new Bootstrap() |
ded13d97 | 104 | } |
66a7748d | 105 | return Bootstrap.instance |
ded13d97 JB |
106 | } |
107 | ||
2f989136 JB |
108 | public get numberOfChargingStationTemplates (): number { |
109 | return this.chargingStationsByTemplate.size | |
110 | } | |
111 | ||
112 | public get numberOfConfiguredChargingStations (): number { | |
113 | return [...this.chargingStationsByTemplate.values()].reduce( | |
114 | (accumulator, value) => accumulator + value.configured, | |
115 | 0 | |
116 | ) | |
117 | } | |
118 | ||
c5ecc04d JB |
119 | public getLastIndex (templateName: string): number { |
120 | return this.chargingStationsByTemplate.get(templateName)?.lastIndex ?? 0 | |
121 | } | |
122 | ||
a66bbcfe JB |
123 | public getPerformanceStatistics (): IterableIterator<Statistics> | undefined { |
124 | return this.storage?.getPerformanceStatistics() | |
125 | } | |
126 | ||
244c1396 JB |
127 | private get numberOfAddedChargingStations (): number { |
128 | return [...this.chargingStationsByTemplate.values()].reduce( | |
129 | (accumulator, value) => accumulator + value.added, | |
130 | 0 | |
131 | ) | |
132 | } | |
133 | ||
2f989136 JB |
134 | private get numberOfStartedChargingStations (): number { |
135 | return [...this.chargingStationsByTemplate.values()].reduce( | |
136 | (accumulator, value) => accumulator + value.started, | |
137 | 0 | |
138 | ) | |
139 | } | |
140 | ||
66a7748d JB |
141 | public async start (): Promise<void> { |
142 | if (!this.started) { | |
143 | if (!this.starting) { | |
144 | this.starting = true | |
244c1396 | 145 | this.on(ChargingStationWorkerMessageEvents.added, this.workerEventAdded) |
66a7748d JB |
146 | this.on(ChargingStationWorkerMessageEvents.started, this.workerEventStarted) |
147 | this.on(ChargingStationWorkerMessageEvents.stopped, this.workerEventStopped) | |
148 | this.on(ChargingStationWorkerMessageEvents.updated, this.workerEventUpdated) | |
4354af5a JB |
149 | this.on( |
150 | ChargingStationWorkerMessageEvents.performanceStatistics, | |
66a7748d JB |
151 | this.workerEventPerformanceStatistics |
152 | ) | |
44fccdf0 JB |
153 | this.on( |
154 | ChargingStationWorkerMessageEvents.workerElementError, | |
887a125e | 155 | (eventError: ChargingStationWorkerEventError) => { |
44fccdf0 | 156 | logger.error( |
887a125e JB |
157 | `${this.logPrefix()} ${moduleName}.messageHandler: Error occurred while handling '${eventError.event}' event on worker:`, |
158 | eventError | |
44fccdf0 JB |
159 | ) |
160 | } | |
161 | ) | |
66a7748d | 162 | this.initializeCounters() |
5b373a23 | 163 | const workerConfiguration = Configuration.getConfigurationSection<WorkerConfiguration>( |
66a7748d JB |
164 | ConfigurationSection.worker |
165 | ) | |
166 | this.initializeWorkerImplementation(workerConfiguration) | |
167 | await this.workerImplementation?.start() | |
6d2b7d01 JB |
168 | const performanceStorageConfiguration = |
169 | Configuration.getConfigurationSection<StorageConfiguration>( | |
66a7748d JB |
170 | ConfigurationSection.performanceStorage |
171 | ) | |
6d2b7d01 JB |
172 | if (performanceStorageConfiguration.enabled === true) { |
173 | this.storage = StorageFactory.getStorage( | |
66a7748d | 174 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 175 | performanceStorageConfiguration.type!, |
66a7748d | 176 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 177 | performanceStorageConfiguration.uri!, |
66a7748d JB |
178 | this.logPrefix() |
179 | ) | |
180 | await this.storage?.open() | |
6d2b7d01 | 181 | } |
36adaf06 | 182 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) |
66a7748d | 183 | .enabled === true && this.uiServer?.start() |
82e9c15a | 184 | // Start ChargingStation object instance in worker thread |
66a7748d | 185 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e1d9a0f4 | 186 | for (const stationTemplateUrl of Configuration.getStationTemplateUrls()!) { |
82e9c15a | 187 | try { |
2f989136 JB |
188 | const nbStations = |
189 | this.chargingStationsByTemplate.get(parse(stationTemplateUrl.file).name) | |
190 | ?.configured ?? stationTemplateUrl.numberOfStations | |
82e9c15a | 191 | for (let index = 1; index <= nbStations; index++) { |
c5ecc04d | 192 | await this.addChargingStation(index, stationTemplateUrl.file) |
82e9c15a JB |
193 | } |
194 | } catch (error) { | |
195 | console.error( | |
196 | chalk.red( | |
66a7748d | 197 | `Error at starting charging station with template file ${stationTemplateUrl.file}: ` |
82e9c15a | 198 | ), |
66a7748d JB |
199 | error |
200 | ) | |
ded13d97 | 201 | } |
ded13d97 | 202 | } |
82e9c15a JB |
203 | console.info( |
204 | chalk.green( | |
205 | `Charging stations simulator ${ | |
206 | this.version | |
c5ecc04d | 207 | } started with ${this.numberOfConfiguredChargingStations} configured charging station(s) from ${this.numberOfChargingStationTemplates} charging station template(s) and ${ |
2f989136 | 208 | Configuration.workerDynamicPoolInUse() ? `${workerConfiguration.poolMinSize}/` : '' |
82e9c15a | 209 | }${this.workerImplementation?.size}${ |
2f989136 | 210 | Configuration.workerPoolInUse() ? `/${workerConfiguration.poolMaxSize}` : '' |
5b373a23 | 211 | } worker(s) concurrently running in '${workerConfiguration.processType}' mode${ |
401fa922 | 212 | this.workerImplementation?.maxElementsPerWorker != null |
5199f9fd | 213 | ? ` (${this.workerImplementation.maxElementsPerWorker} charging station(s) per worker)` |
82e9c15a | 214 | : '' |
66a7748d JB |
215 | }` |
216 | ) | |
217 | ) | |
56e2e1ab JB |
218 | Configuration.workerDynamicPoolInUse() && |
219 | console.warn( | |
220 | chalk.yellow( | |
66a7748d JB |
221 | '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' |
222 | ) | |
223 | ) | |
224 | console.info(chalk.green('Worker set/pool information:'), this.workerImplementation?.info) | |
225 | this.started = true | |
226 | this.starting = false | |
82e9c15a | 227 | } else { |
66a7748d | 228 | console.error(chalk.red('Cannot start an already starting charging stations simulator')) |
ded13d97 | 229 | } |
b322b8b4 | 230 | } else { |
66a7748d | 231 | console.error(chalk.red('Cannot start an already started charging stations simulator')) |
ded13d97 JB |
232 | } |
233 | } | |
234 | ||
c5ecc04d | 235 | public async stop (): Promise<void> { |
66a7748d JB |
236 | if (this.started) { |
237 | if (!this.stopping) { | |
238 | this.stopping = true | |
c5ecc04d JB |
239 | await this.uiServer?.sendInternalRequest( |
240 | this.uiServer.buildProtocolRequest( | |
241 | generateUUID(), | |
242 | ProcedureName.STOP_CHARGING_STATION, | |
243 | Constants.EMPTY_FROZEN_OBJECT | |
66a7748d | 244 | ) |
c5ecc04d JB |
245 | ) |
246 | try { | |
247 | await this.waitChargingStationsStopped() | |
248 | } catch (error) { | |
249 | console.error(chalk.red('Error while waiting for charging stations to stop: '), error) | |
ab7a96fa | 250 | } |
66a7748d JB |
251 | await this.workerImplementation?.stop() |
252 | delete this.workerImplementation | |
253 | this.removeAllListeners() | |
254 | await this.storage?.close() | |
255 | delete this.storage | |
66a7748d JB |
256 | this.started = false |
257 | this.stopping = false | |
82e9c15a | 258 | } else { |
66a7748d | 259 | console.error(chalk.red('Cannot stop an already stopping charging stations simulator')) |
82e9c15a | 260 | } |
b322b8b4 | 261 | } else { |
66a7748d | 262 | console.error(chalk.red('Cannot stop an already stopped charging stations simulator')) |
ded13d97 | 263 | } |
ded13d97 JB |
264 | } |
265 | ||
c5ecc04d JB |
266 | private async restart (): Promise<void> { |
267 | await this.stop() | |
73edcc94 | 268 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) |
baf34a77 | 269 | .enabled !== true && this.uiServer?.stop() |
2f989136 | 270 | this.initializedCounters = false |
66a7748d | 271 | await this.start() |
ded13d97 JB |
272 | } |
273 | ||
66a7748d JB |
274 | private async waitChargingStationsStopped (): Promise<string> { |
275 | return await new Promise<string>((resolve, reject) => { | |
5b2721db | 276 | const waitTimeout = setTimeout(() => { |
a01134ed | 277 | const timeoutMessage = `Timeout ${formatDurationMilliSeconds( |
66a7748d JB |
278 | Constants.STOP_CHARGING_STATIONS_TIMEOUT |
279 | )} reached at stopping charging stations` | |
a01134ed JB |
280 | console.warn(chalk.yellow(timeoutMessage)) |
281 | reject(new Error(timeoutMessage)) | |
66a7748d | 282 | }, Constants.STOP_CHARGING_STATIONS_TIMEOUT) |
36adaf06 JB |
283 | waitChargingStationEvents( |
284 | this, | |
285 | ChargingStationWorkerMessageEvents.stopped, | |
a01134ed | 286 | this.numberOfStartedChargingStations |
5b2721db JB |
287 | ) |
288 | .then(() => { | |
66a7748d | 289 | resolve('Charging stations stopped') |
5b2721db | 290 | }) |
b7ee97c1 | 291 | .catch(reject) |
5b2721db | 292 | .finally(() => { |
66a7748d JB |
293 | clearTimeout(waitTimeout) |
294 | }) | |
295 | }) | |
36adaf06 JB |
296 | } |
297 | ||
66a7748d | 298 | private initializeWorkerImplementation (workerConfiguration: WorkerConfiguration): void { |
c5ecc04d JB |
299 | if (!isMainThread) { |
300 | return | |
301 | } | |
66a7748d | 302 | let elementsPerWorker: number | undefined |
5199f9fd | 303 | switch (workerConfiguration.elementsPerWorker) { |
487f0dfd JB |
304 | case 'auto': |
305 | elementsPerWorker = | |
2f989136 JB |
306 | this.numberOfConfiguredChargingStations > availableParallelism() |
307 | ? Math.round(this.numberOfConfiguredChargingStations / (availableParallelism() * 1.5)) | |
66a7748d JB |
308 | : 1 |
309 | break | |
c20d5d72 | 310 | case 'all': |
2f989136 | 311 | elementsPerWorker = this.numberOfConfiguredChargingStations |
66a7748d | 312 | break |
8603c1ca | 313 | } |
6d2b7d01 JB |
314 | this.workerImplementation = WorkerFactory.getWorkerImplementation<ChargingStationWorkerData>( |
315 | join( | |
316 | dirname(fileURLToPath(import.meta.url)), | |
66a7748d | 317 | `ChargingStationWorker${extname(fileURLToPath(import.meta.url))}` |
6d2b7d01 | 318 | ), |
66a7748d | 319 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 JB |
320 | workerConfiguration.processType!, |
321 | { | |
322 | workerStartDelay: workerConfiguration.startDelay, | |
323 | elementStartDelay: workerConfiguration.elementStartDelay, | |
66a7748d | 324 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 325 | poolMaxSize: workerConfiguration.poolMaxSize!, |
66a7748d | 326 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 JB |
327 | poolMinSize: workerConfiguration.poolMinSize!, |
328 | elementsPerWorker: elementsPerWorker ?? (workerConfiguration.elementsPerWorker as number), | |
329 | poolOptions: { | |
ba9a56a6 | 330 | messageHandler: this.messageHandler.bind(this) as MessageHandler<Worker>, |
66a7748d JB |
331 | workerOptions: { resourceLimits: workerConfiguration.resourceLimits } |
332 | } | |
333 | } | |
334 | ) | |
ded13d97 | 335 | } |
81797102 | 336 | |
66a7748d JB |
337 | private messageHandler ( |
338 | msg: ChargingStationWorkerMessage<ChargingStationWorkerMessageData> | |
32de5a57 LM |
339 | ): void { |
340 | // logger.debug( | |
341 | // `${this.logPrefix()} ${moduleName}.messageHandler: Worker channel message received: ${JSON.stringify( | |
342 | // msg, | |
4ed03b6e | 343 | // undefined, |
66a7748d JB |
344 | // 2 |
345 | // )}` | |
346 | // ) | |
32de5a57 | 347 | try { |
8cc482a9 | 348 | switch (msg.event) { |
244c1396 | 349 | case ChargingStationWorkerMessageEvents.added: |
44fccdf0 | 350 | this.emit(ChargingStationWorkerMessageEvents.added, msg.data) |
244c1396 | 351 | break |
721646e9 | 352 | case ChargingStationWorkerMessageEvents.started: |
44fccdf0 | 353 | this.emit(ChargingStationWorkerMessageEvents.started, msg.data) |
66a7748d | 354 | break |
721646e9 | 355 | case ChargingStationWorkerMessageEvents.stopped: |
44fccdf0 | 356 | this.emit(ChargingStationWorkerMessageEvents.stopped, msg.data) |
66a7748d | 357 | break |
721646e9 | 358 | case ChargingStationWorkerMessageEvents.updated: |
44fccdf0 | 359 | this.emit(ChargingStationWorkerMessageEvents.updated, msg.data) |
66a7748d | 360 | break |
721646e9 | 361 | case ChargingStationWorkerMessageEvents.performanceStatistics: |
44fccdf0 | 362 | this.emit(ChargingStationWorkerMessageEvents.performanceStatistics, msg.data) |
66a7748d | 363 | break |
e1a3f3c1 | 364 | case ChargingStationWorkerMessageEvents.addedWorkerElement: |
a492245c | 365 | this.emit(ChargingStationWorkerMessageEvents.addWorkerElement, msg.data) |
e1a3f3c1 | 366 | break |
244c1396 | 367 | case ChargingStationWorkerMessageEvents.workerElementError: |
244c1396 | 368 | this.emit(ChargingStationWorkerMessageEvents.workerElementError, msg.data) |
66a7748d | 369 | break |
32de5a57 LM |
370 | default: |
371 | throw new BaseError( | |
f93dda6a JB |
372 | `Unknown charging station worker event: '${ |
373 | msg.event | |
66a7748d JB |
374 | }' received with data: ${JSON.stringify(msg.data, undefined, 2)}` |
375 | ) | |
32de5a57 LM |
376 | } |
377 | } catch (error) { | |
378 | logger.error( | |
379 | `${this.logPrefix()} ${moduleName}.messageHandler: Error occurred while handling '${ | |
8cc482a9 | 380 | msg.event |
32de5a57 | 381 | }' event:`, |
66a7748d JB |
382 | error |
383 | ) | |
32de5a57 LM |
384 | } |
385 | } | |
386 | ||
244c1396 JB |
387 | private readonly workerEventAdded = (data: ChargingStationData): void => { |
388 | this.uiServer?.chargingStations.set(data.stationInfo.hashId, data) | |
389 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion | |
390 | ++this.chargingStationsByTemplate.get(data.stationInfo.templateName)!.added | |
391 | logger.info( | |
392 | `${this.logPrefix()} ${moduleName}.workerEventAdded: Charging station ${ | |
393 | data.stationInfo.chargingStationId | |
394 | } (hashId: ${data.stationInfo.hashId}) added (${ | |
395 | this.numberOfAddedChargingStations | |
396 | } added from ${this.numberOfConfiguredChargingStations} configured charging station(s))` | |
397 | ) | |
398 | } | |
399 | ||
66a7748d JB |
400 | private readonly workerEventStarted = (data: ChargingStationData): void => { |
401 | this.uiServer?.chargingStations.set(data.stationInfo.hashId, data) | |
2f989136 JB |
402 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
403 | ++this.chargingStationsByTemplate.get(data.stationInfo.templateName)!.started | |
56eb297e | 404 | logger.info( |
e6159ce8 | 405 | `${this.logPrefix()} ${moduleName}.workerEventStarted: Charging station ${ |
56eb297e | 406 | data.stationInfo.chargingStationId |
e6159ce8 | 407 | } (hashId: ${data.stationInfo.hashId}) started (${ |
56eb297e | 408 | this.numberOfStartedChargingStations |
244c1396 | 409 | } started from ${this.numberOfAddedChargingStations} added charging station(s))` |
66a7748d JB |
410 | ) |
411 | } | |
32de5a57 | 412 | |
66a7748d JB |
413 | private readonly workerEventStopped = (data: ChargingStationData): void => { |
414 | this.uiServer?.chargingStations.set(data.stationInfo.hashId, data) | |
2f989136 JB |
415 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
416 | --this.chargingStationsByTemplate.get(data.stationInfo.templateName)!.started | |
56eb297e | 417 | logger.info( |
e6159ce8 | 418 | `${this.logPrefix()} ${moduleName}.workerEventStopped: Charging station ${ |
56eb297e | 419 | data.stationInfo.chargingStationId |
e6159ce8 | 420 | } (hashId: ${data.stationInfo.hashId}) stopped (${ |
56eb297e | 421 | this.numberOfStartedChargingStations |
244c1396 | 422 | } started from ${this.numberOfAddedChargingStations} added charging station(s))` |
66a7748d JB |
423 | ) |
424 | } | |
32de5a57 | 425 | |
66a7748d JB |
426 | private readonly workerEventUpdated = (data: ChargingStationData): void => { |
427 | this.uiServer?.chargingStations.set(data.stationInfo.hashId, data) | |
428 | } | |
32de5a57 | 429 | |
66a7748d | 430 | private readonly workerEventPerformanceStatistics = (data: Statistics): void => { |
be0a4d4d JB |
431 | // eslint-disable-next-line @typescript-eslint/unbound-method |
432 | if (isAsyncFunction(this.storage?.storePerformanceStatistics)) { | |
433 | ( | |
434 | this.storage.storePerformanceStatistics as ( | |
435 | performanceStatistics: Statistics | |
436 | ) => Promise<void> | |
437 | )(data).catch(Constants.EMPTY_FUNCTION) | |
438 | } else { | |
439 | (this.storage?.storePerformanceStatistics as (performanceStatistics: Statistics) => void)( | |
440 | data | |
441 | ) | |
442 | } | |
66a7748d | 443 | } |
32de5a57 | 444 | |
66a7748d JB |
445 | private initializeCounters (): void { |
446 | if (!this.initializedCounters) { | |
66a7748d JB |
447 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
448 | const stationTemplateUrls = Configuration.getStationTemplateUrls()! | |
9bf0ef23 | 449 | if (isNotEmptyArray(stationTemplateUrls)) { |
7436ee0d | 450 | for (const stationTemplateUrl of stationTemplateUrls) { |
2f989136 JB |
451 | const templateName = parse(stationTemplateUrl.file).name |
452 | this.chargingStationsByTemplate.set(templateName, { | |
453 | configured: stationTemplateUrl.numberOfStations, | |
244c1396 | 454 | added: 0, |
c5ecc04d JB |
455 | started: 0, |
456 | lastIndex: 0 | |
2f989136 JB |
457 | }) |
458 | this.uiServer?.chargingStationTemplates.add(templateName) | |
459 | } | |
460 | if (this.chargingStationsByTemplate.size !== stationTemplateUrls.length) { | |
461 | console.error( | |
462 | chalk.red( | |
463 | "'stationTemplateUrls' contains duplicate entries, please check your configuration" | |
464 | ) | |
465 | ) | |
466 | exit(exitCodes.duplicateChargingStationTemplateUrls) | |
7436ee0d | 467 | } |
a596d200 | 468 | } else { |
2f989136 JB |
469 | console.error( |
470 | chalk.red("'stationTemplateUrls' not defined or empty, please check your configuration") | |
66a7748d JB |
471 | ) |
472 | exit(exitCodes.missingChargingStationsConfiguration) | |
a596d200 | 473 | } |
c5ecc04d JB |
474 | if ( |
475 | this.numberOfConfiguredChargingStations === 0 && | |
476 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) | |
baf34a77 | 477 | .enabled !== true |
c5ecc04d | 478 | ) { |
2f989136 JB |
479 | console.error( |
480 | chalk.red( | |
c5ecc04d | 481 | "'stationTemplateUrls' has no charging station enabled and UI server is disabled, please check your configuration" |
2f989136 JB |
482 | ) |
483 | ) | |
66a7748d | 484 | exit(exitCodes.noChargingStationTemplates) |
a596d200 | 485 | } |
66a7748d | 486 | this.initializedCounters = true |
846d2851 | 487 | } |
7c72977b JB |
488 | } |
489 | ||
c5ecc04d | 490 | public async addChargingStation (index: number, stationTemplateFile: string): Promise<void> { |
6ed3c845 | 491 | await this.workerImplementation?.addElement({ |
717c1e56 | 492 | index, |
d972af76 JB |
493 | templateFile: join( |
494 | dirname(fileURLToPath(import.meta.url)), | |
e7aeea18 JB |
495 | 'assets', |
496 | 'station-templates', | |
c5ecc04d | 497 | stationTemplateFile |
66a7748d JB |
498 | ) |
499 | }) | |
c5ecc04d JB |
500 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
501 | this.chargingStationsByTemplate.get(parse(stationTemplateFile).name)!.lastIndex = max( | |
502 | index, | |
503 | this.chargingStationsByTemplate.get(parse(stationTemplateFile).name)?.lastIndex ?? -Infinity | |
504 | ) | |
717c1e56 JB |
505 | } |
506 | ||
66a7748d | 507 | private gracefulShutdown (): void { |
f130b8e6 JB |
508 | this.stop() |
509 | .then(() => { | |
5199f9fd | 510 | console.info(chalk.green('Graceful shutdown')) |
66a7748d | 511 | this.uiServer?.stop() |
36adaf06 JB |
512 | this.waitChargingStationsStopped() |
513 | .then(() => { | |
66a7748d | 514 | exit(exitCodes.succeeded) |
36adaf06 | 515 | }) |
5b2721db | 516 | .catch(() => { |
66a7748d JB |
517 | exit(exitCodes.gracefulShutdownError) |
518 | }) | |
f130b8e6 | 519 | }) |
a974c8e4 | 520 | .catch(error => { |
66a7748d JB |
521 | console.error(chalk.red('Error while shutdowning charging stations simulator: '), error) |
522 | exit(exitCodes.gracefulShutdownError) | |
523 | }) | |
36adaf06 | 524 | } |
f130b8e6 | 525 | |
66a7748d JB |
526 | private readonly logPrefix = (): string => { |
527 | return logPrefix(' Bootstrap |') | |
528 | } | |
ded13d97 | 529 | } |