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 | 20 | type ChargingStationData, |
71ac2bd7 | 21 | type ChargingStationOptions, |
bbe10d5f | 22 | type ChargingStationWorkerData, |
244c1396 | 23 | type ChargingStationWorkerEventError, |
bbe10d5f JB |
24 | type ChargingStationWorkerMessage, |
25 | type ChargingStationWorkerMessageData, | |
e7aeea18 | 26 | ChargingStationWorkerMessageEvents, |
5d049829 | 27 | ConfigurationSection, |
6bd808fd | 28 | ProcedureName, |
268a74bb | 29 | type Statistics, |
5d049829 JB |
30 | type StorageConfiguration, |
31 | type UIServerConfiguration, | |
66a7748d JB |
32 | type WorkerConfiguration |
33 | } from '../types/index.js' | |
fa5995d6 JB |
34 | import { |
35 | Configuration, | |
36 | Constants, | |
9bf0ef23 JB |
37 | formatDurationMilliSeconds, |
38 | generateUUID, | |
fa5995d6 JB |
39 | handleUncaughtException, |
40 | handleUnhandledRejection, | |
be0a4d4d | 41 | isAsyncFunction, |
9bf0ef23 | 42 | isNotEmptyArray, |
9bf0ef23 | 43 | logPrefix, |
c5ecc04d JB |
44 | logger, |
45 | max | |
66a7748d JB |
46 | } from '../utils/index.js' |
47 | import { type WorkerAbstract, WorkerFactory } from '../worker/index.js' | |
ded13d97 | 48 | |
66a7748d | 49 | const moduleName = 'Bootstrap' |
32de5a57 | 50 | |
a307349b | 51 | enum exitCodes { |
a51a4ead | 52 | succeeded = 0, |
a307349b | 53 | missingChargingStationsConfiguration = 1, |
2f989136 JB |
54 | duplicateChargingStationTemplateUrls = 2, |
55 | noChargingStationTemplates = 3, | |
56 | gracefulShutdownError = 4 | |
a307349b | 57 | } |
e4cb2c14 | 58 | |
efc411f7 JB |
59 | interface TemplateChargingStations { |
60 | configured: number | |
244c1396 | 61 | added: number |
efc411f7 JB |
62 | started: number |
63 | lastIndex: number | |
64 | } | |
65 | ||
f130b8e6 | 66 | export class Bootstrap extends EventEmitter { |
66a7748d | 67 | private static instance: Bootstrap | null = null |
66a7748d JB |
68 | private workerImplementation?: WorkerAbstract<ChargingStationWorkerData> |
69 | private readonly uiServer?: AbstractUIServer | |
70 | private storage?: Storage | |
efc411f7 | 71 | private readonly chargingStationsByTemplate: Map<string, TemplateChargingStations> |
66a7748d JB |
72 | private readonly version: string = version |
73 | private initializedCounters: boolean | |
74 | private started: boolean | |
75 | private starting: boolean | |
76 | private stopping: boolean | |
ded13d97 | 77 | |
66a7748d JB |
78 | private constructor () { |
79 | super() | |
6bd808fd | 80 | for (const signal of ['SIGINT', 'SIGQUIT', 'SIGTERM']) { |
66a7748d | 81 | process.on(signal, this.gracefulShutdown.bind(this)) |
6bd808fd | 82 | } |
4724a293 | 83 | // Enable unconditionally for now |
66a7748d JB |
84 | handleUnhandledRejection() |
85 | handleUncaughtException() | |
86 | this.started = false | |
87 | this.starting = false | |
88 | this.stopping = false | |
efc411f7 | 89 | this.chargingStationsByTemplate = new Map<string, TemplateChargingStations>() |
36adaf06 | 90 | this.uiServer = UIServerFactory.getUIServerImplementation( |
66a7748d JB |
91 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) |
92 | ) | |
42e341c4 JB |
93 | this.initializedCounters = false |
94 | this.initializeCounters() | |
66a7748d | 95 | Configuration.configurationChangeCallback = async () => { |
c5ecc04d JB |
96 | if (isMainThread) { |
97 | await Bootstrap.getInstance().restart() | |
98 | } | |
66a7748d | 99 | } |
ded13d97 JB |
100 | } |
101 | ||
66a7748d | 102 | public static getInstance (): Bootstrap { |
1ca780f9 | 103 | if (Bootstrap.instance === null) { |
66a7748d | 104 | Bootstrap.instance = new Bootstrap() |
ded13d97 | 105 | } |
66a7748d | 106 | return Bootstrap.instance |
ded13d97 JB |
107 | } |
108 | ||
2f989136 JB |
109 | public get numberOfChargingStationTemplates (): number { |
110 | return this.chargingStationsByTemplate.size | |
111 | } | |
112 | ||
113 | public get numberOfConfiguredChargingStations (): number { | |
114 | return [...this.chargingStationsByTemplate.values()].reduce( | |
115 | (accumulator, value) => accumulator + value.configured, | |
116 | 0 | |
117 | ) | |
118 | } | |
119 | ||
c5ecc04d JB |
120 | public getLastIndex (templateName: string): number { |
121 | return this.chargingStationsByTemplate.get(templateName)?.lastIndex ?? 0 | |
122 | } | |
123 | ||
a66bbcfe JB |
124 | public getPerformanceStatistics (): IterableIterator<Statistics> | undefined { |
125 | return this.storage?.getPerformanceStatistics() | |
126 | } | |
127 | ||
244c1396 JB |
128 | private get numberOfAddedChargingStations (): number { |
129 | return [...this.chargingStationsByTemplate.values()].reduce( | |
130 | (accumulator, value) => accumulator + value.added, | |
131 | 0 | |
132 | ) | |
133 | } | |
134 | ||
2f989136 JB |
135 | private get numberOfStartedChargingStations (): number { |
136 | return [...this.chargingStationsByTemplate.values()].reduce( | |
137 | (accumulator, value) => accumulator + value.started, | |
138 | 0 | |
139 | ) | |
140 | } | |
141 | ||
66a7748d JB |
142 | public async start (): Promise<void> { |
143 | if (!this.started) { | |
144 | if (!this.starting) { | |
145 | this.starting = true | |
244c1396 | 146 | this.on(ChargingStationWorkerMessageEvents.added, this.workerEventAdded) |
66a7748d JB |
147 | this.on(ChargingStationWorkerMessageEvents.started, this.workerEventStarted) |
148 | this.on(ChargingStationWorkerMessageEvents.stopped, this.workerEventStopped) | |
149 | this.on(ChargingStationWorkerMessageEvents.updated, this.workerEventUpdated) | |
4354af5a JB |
150 | this.on( |
151 | ChargingStationWorkerMessageEvents.performanceStatistics, | |
66a7748d JB |
152 | this.workerEventPerformanceStatistics |
153 | ) | |
44fccdf0 JB |
154 | this.on( |
155 | ChargingStationWorkerMessageEvents.workerElementError, | |
887a125e | 156 | (eventError: ChargingStationWorkerEventError) => { |
44fccdf0 | 157 | logger.error( |
3ab32759 | 158 | `${this.logPrefix()} ${moduleName}.start: Error occurred while handling '${eventError.event}' event on worker:`, |
887a125e | 159 | eventError |
44fccdf0 JB |
160 | ) |
161 | } | |
162 | ) | |
66a7748d | 163 | this.initializeCounters() |
5b373a23 | 164 | const workerConfiguration = Configuration.getConfigurationSection<WorkerConfiguration>( |
66a7748d JB |
165 | ConfigurationSection.worker |
166 | ) | |
167 | this.initializeWorkerImplementation(workerConfiguration) | |
168 | await this.workerImplementation?.start() | |
6d2b7d01 JB |
169 | const performanceStorageConfiguration = |
170 | Configuration.getConfigurationSection<StorageConfiguration>( | |
66a7748d JB |
171 | ConfigurationSection.performanceStorage |
172 | ) | |
6d2b7d01 JB |
173 | if (performanceStorageConfiguration.enabled === true) { |
174 | this.storage = StorageFactory.getStorage( | |
66a7748d | 175 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 176 | performanceStorageConfiguration.type!, |
66a7748d | 177 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 178 | performanceStorageConfiguration.uri!, |
66a7748d JB |
179 | this.logPrefix() |
180 | ) | |
181 | await this.storage?.open() | |
6d2b7d01 | 182 | } |
36adaf06 | 183 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) |
66a7748d | 184 | .enabled === true && this.uiServer?.start() |
82e9c15a | 185 | // Start ChargingStation object instance in worker thread |
66a7748d | 186 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e1d9a0f4 | 187 | for (const stationTemplateUrl of Configuration.getStationTemplateUrls()!) { |
82e9c15a | 188 | try { |
2f989136 JB |
189 | const nbStations = |
190 | this.chargingStationsByTemplate.get(parse(stationTemplateUrl.file).name) | |
191 | ?.configured ?? stationTemplateUrl.numberOfStations | |
82e9c15a | 192 | for (let index = 1; index <= nbStations; index++) { |
c5ecc04d | 193 | await this.addChargingStation(index, stationTemplateUrl.file) |
82e9c15a JB |
194 | } |
195 | } catch (error) { | |
196 | console.error( | |
197 | chalk.red( | |
66a7748d | 198 | `Error at starting charging station with template file ${stationTemplateUrl.file}: ` |
82e9c15a | 199 | ), |
66a7748d JB |
200 | error |
201 | ) | |
ded13d97 | 202 | } |
ded13d97 | 203 | } |
82e9c15a JB |
204 | console.info( |
205 | chalk.green( | |
206 | `Charging stations simulator ${ | |
207 | this.version | |
c5ecc04d | 208 | } started with ${this.numberOfConfiguredChargingStations} configured charging station(s) from ${this.numberOfChargingStationTemplates} charging station template(s) and ${ |
2f989136 | 209 | Configuration.workerDynamicPoolInUse() ? `${workerConfiguration.poolMinSize}/` : '' |
82e9c15a | 210 | }${this.workerImplementation?.size}${ |
2f989136 | 211 | Configuration.workerPoolInUse() ? `/${workerConfiguration.poolMaxSize}` : '' |
5b373a23 | 212 | } worker(s) concurrently running in '${workerConfiguration.processType}' mode${ |
401fa922 | 213 | this.workerImplementation?.maxElementsPerWorker != null |
5199f9fd | 214 | ? ` (${this.workerImplementation.maxElementsPerWorker} charging station(s) per worker)` |
82e9c15a | 215 | : '' |
66a7748d JB |
216 | }` |
217 | ) | |
218 | ) | |
56e2e1ab JB |
219 | Configuration.workerDynamicPoolInUse() && |
220 | console.warn( | |
221 | chalk.yellow( | |
66a7748d JB |
222 | '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' |
223 | ) | |
224 | ) | |
225 | console.info(chalk.green('Worker set/pool information:'), this.workerImplementation?.info) | |
226 | this.started = true | |
227 | this.starting = false | |
82e9c15a | 228 | } else { |
66a7748d | 229 | console.error(chalk.red('Cannot start an already starting charging stations simulator')) |
ded13d97 | 230 | } |
b322b8b4 | 231 | } else { |
66a7748d | 232 | console.error(chalk.red('Cannot start an already started charging stations simulator')) |
ded13d97 JB |
233 | } |
234 | } | |
235 | ||
c5ecc04d | 236 | public async stop (): Promise<void> { |
66a7748d JB |
237 | if (this.started) { |
238 | if (!this.stopping) { | |
239 | this.stopping = true | |
c5ecc04d JB |
240 | await this.uiServer?.sendInternalRequest( |
241 | this.uiServer.buildProtocolRequest( | |
242 | generateUUID(), | |
243 | ProcedureName.STOP_CHARGING_STATION, | |
244 | Constants.EMPTY_FROZEN_OBJECT | |
66a7748d | 245 | ) |
c5ecc04d JB |
246 | ) |
247 | try { | |
248 | await this.waitChargingStationsStopped() | |
249 | } catch (error) { | |
250 | console.error(chalk.red('Error while waiting for charging stations to stop: '), error) | |
ab7a96fa | 251 | } |
66a7748d JB |
252 | await this.workerImplementation?.stop() |
253 | delete this.workerImplementation | |
254 | this.removeAllListeners() | |
255 | await this.storage?.close() | |
256 | delete this.storage | |
66a7748d JB |
257 | this.started = false |
258 | this.stopping = false | |
82e9c15a | 259 | } else { |
66a7748d | 260 | console.error(chalk.red('Cannot stop an already stopping charging stations simulator')) |
82e9c15a | 261 | } |
b322b8b4 | 262 | } else { |
66a7748d | 263 | console.error(chalk.red('Cannot stop an already stopped charging stations simulator')) |
ded13d97 | 264 | } |
ded13d97 JB |
265 | } |
266 | ||
c5ecc04d JB |
267 | private async restart (): Promise<void> { |
268 | await this.stop() | |
73edcc94 | 269 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) |
baf34a77 | 270 | .enabled !== true && this.uiServer?.stop() |
2f989136 | 271 | this.initializedCounters = false |
66a7748d | 272 | await this.start() |
ded13d97 JB |
273 | } |
274 | ||
66a7748d JB |
275 | private async waitChargingStationsStopped (): Promise<string> { |
276 | return await new Promise<string>((resolve, reject) => { | |
5b2721db | 277 | const waitTimeout = setTimeout(() => { |
a01134ed | 278 | const timeoutMessage = `Timeout ${formatDurationMilliSeconds( |
66a7748d JB |
279 | Constants.STOP_CHARGING_STATIONS_TIMEOUT |
280 | )} reached at stopping charging stations` | |
a01134ed JB |
281 | console.warn(chalk.yellow(timeoutMessage)) |
282 | reject(new Error(timeoutMessage)) | |
66a7748d | 283 | }, Constants.STOP_CHARGING_STATIONS_TIMEOUT) |
36adaf06 JB |
284 | waitChargingStationEvents( |
285 | this, | |
286 | ChargingStationWorkerMessageEvents.stopped, | |
a01134ed | 287 | this.numberOfStartedChargingStations |
5b2721db JB |
288 | ) |
289 | .then(() => { | |
66a7748d | 290 | resolve('Charging stations stopped') |
5b2721db | 291 | }) |
b7ee97c1 | 292 | .catch(reject) |
5b2721db | 293 | .finally(() => { |
66a7748d JB |
294 | clearTimeout(waitTimeout) |
295 | }) | |
296 | }) | |
36adaf06 JB |
297 | } |
298 | ||
66a7748d | 299 | private initializeWorkerImplementation (workerConfiguration: WorkerConfiguration): void { |
c5ecc04d JB |
300 | if (!isMainThread) { |
301 | return | |
302 | } | |
66a7748d | 303 | let elementsPerWorker: number | undefined |
5199f9fd | 304 | switch (workerConfiguration.elementsPerWorker) { |
487f0dfd JB |
305 | case 'auto': |
306 | elementsPerWorker = | |
2f989136 JB |
307 | this.numberOfConfiguredChargingStations > availableParallelism() |
308 | ? Math.round(this.numberOfConfiguredChargingStations / (availableParallelism() * 1.5)) | |
66a7748d JB |
309 | : 1 |
310 | break | |
c20d5d72 | 311 | case 'all': |
2f989136 | 312 | elementsPerWorker = this.numberOfConfiguredChargingStations |
66a7748d | 313 | break |
8603c1ca | 314 | } |
6d2b7d01 JB |
315 | this.workerImplementation = WorkerFactory.getWorkerImplementation<ChargingStationWorkerData>( |
316 | join( | |
317 | dirname(fileURLToPath(import.meta.url)), | |
66a7748d | 318 | `ChargingStationWorker${extname(fileURLToPath(import.meta.url))}` |
6d2b7d01 | 319 | ), |
66a7748d | 320 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 JB |
321 | workerConfiguration.processType!, |
322 | { | |
323 | workerStartDelay: workerConfiguration.startDelay, | |
324 | elementStartDelay: workerConfiguration.elementStartDelay, | |
66a7748d | 325 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 326 | poolMaxSize: workerConfiguration.poolMaxSize!, |
66a7748d | 327 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 JB |
328 | poolMinSize: workerConfiguration.poolMinSize!, |
329 | elementsPerWorker: elementsPerWorker ?? (workerConfiguration.elementsPerWorker as number), | |
330 | poolOptions: { | |
ba9a56a6 | 331 | messageHandler: this.messageHandler.bind(this) as MessageHandler<Worker>, |
66a7748d JB |
332 | workerOptions: { resourceLimits: workerConfiguration.resourceLimits } |
333 | } | |
334 | } | |
335 | ) | |
ded13d97 | 336 | } |
81797102 | 337 | |
66a7748d JB |
338 | private messageHandler ( |
339 | msg: ChargingStationWorkerMessage<ChargingStationWorkerMessageData> | |
32de5a57 LM |
340 | ): void { |
341 | // logger.debug( | |
342 | // `${this.logPrefix()} ${moduleName}.messageHandler: Worker channel message received: ${JSON.stringify( | |
343 | // msg, | |
4ed03b6e | 344 | // undefined, |
66a7748d JB |
345 | // 2 |
346 | // )}` | |
347 | // ) | |
32de5a57 | 348 | try { |
8cc482a9 | 349 | switch (msg.event) { |
244c1396 | 350 | case ChargingStationWorkerMessageEvents.added: |
44fccdf0 | 351 | this.emit(ChargingStationWorkerMessageEvents.added, msg.data) |
244c1396 | 352 | break |
721646e9 | 353 | case ChargingStationWorkerMessageEvents.started: |
44fccdf0 | 354 | this.emit(ChargingStationWorkerMessageEvents.started, msg.data) |
66a7748d | 355 | break |
721646e9 | 356 | case ChargingStationWorkerMessageEvents.stopped: |
44fccdf0 | 357 | this.emit(ChargingStationWorkerMessageEvents.stopped, msg.data) |
66a7748d | 358 | break |
721646e9 | 359 | case ChargingStationWorkerMessageEvents.updated: |
44fccdf0 | 360 | this.emit(ChargingStationWorkerMessageEvents.updated, msg.data) |
66a7748d | 361 | break |
721646e9 | 362 | case ChargingStationWorkerMessageEvents.performanceStatistics: |
44fccdf0 | 363 | this.emit(ChargingStationWorkerMessageEvents.performanceStatistics, msg.data) |
66a7748d | 364 | break |
e1a3f3c1 | 365 | case ChargingStationWorkerMessageEvents.addedWorkerElement: |
a492245c | 366 | this.emit(ChargingStationWorkerMessageEvents.addWorkerElement, msg.data) |
e1a3f3c1 | 367 | break |
244c1396 | 368 | case ChargingStationWorkerMessageEvents.workerElementError: |
244c1396 | 369 | this.emit(ChargingStationWorkerMessageEvents.workerElementError, msg.data) |
66a7748d | 370 | break |
32de5a57 LM |
371 | default: |
372 | throw new BaseError( | |
f93dda6a JB |
373 | `Unknown charging station worker event: '${ |
374 | msg.event | |
66a7748d JB |
375 | }' received with data: ${JSON.stringify(msg.data, undefined, 2)}` |
376 | ) | |
32de5a57 LM |
377 | } |
378 | } catch (error) { | |
379 | logger.error( | |
380 | `${this.logPrefix()} ${moduleName}.messageHandler: Error occurred while handling '${ | |
8cc482a9 | 381 | msg.event |
32de5a57 | 382 | }' event:`, |
66a7748d JB |
383 | error |
384 | ) | |
32de5a57 LM |
385 | } |
386 | } | |
387 | ||
244c1396 JB |
388 | private readonly workerEventAdded = (data: ChargingStationData): void => { |
389 | this.uiServer?.chargingStations.set(data.stationInfo.hashId, data) | |
390 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion | |
391 | ++this.chargingStationsByTemplate.get(data.stationInfo.templateName)!.added | |
392 | logger.info( | |
393 | `${this.logPrefix()} ${moduleName}.workerEventAdded: Charging station ${ | |
394 | data.stationInfo.chargingStationId | |
395 | } (hashId: ${data.stationInfo.hashId}) added (${ | |
396 | this.numberOfAddedChargingStations | |
397 | } added from ${this.numberOfConfiguredChargingStations} configured charging station(s))` | |
398 | ) | |
399 | } | |
400 | ||
66a7748d JB |
401 | private readonly workerEventStarted = (data: ChargingStationData): void => { |
402 | this.uiServer?.chargingStations.set(data.stationInfo.hashId, data) | |
2f989136 JB |
403 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
404 | ++this.chargingStationsByTemplate.get(data.stationInfo.templateName)!.started | |
56eb297e | 405 | logger.info( |
e6159ce8 | 406 | `${this.logPrefix()} ${moduleName}.workerEventStarted: Charging station ${ |
56eb297e | 407 | data.stationInfo.chargingStationId |
e6159ce8 | 408 | } (hashId: ${data.stationInfo.hashId}) started (${ |
56eb297e | 409 | this.numberOfStartedChargingStations |
244c1396 | 410 | } started from ${this.numberOfAddedChargingStations} added charging station(s))` |
66a7748d JB |
411 | ) |
412 | } | |
32de5a57 | 413 | |
66a7748d JB |
414 | private readonly workerEventStopped = (data: ChargingStationData): void => { |
415 | this.uiServer?.chargingStations.set(data.stationInfo.hashId, data) | |
2f989136 JB |
416 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
417 | --this.chargingStationsByTemplate.get(data.stationInfo.templateName)!.started | |
56eb297e | 418 | logger.info( |
e6159ce8 | 419 | `${this.logPrefix()} ${moduleName}.workerEventStopped: Charging station ${ |
56eb297e | 420 | data.stationInfo.chargingStationId |
e6159ce8 | 421 | } (hashId: ${data.stationInfo.hashId}) stopped (${ |
56eb297e | 422 | this.numberOfStartedChargingStations |
244c1396 | 423 | } started from ${this.numberOfAddedChargingStations} added charging station(s))` |
66a7748d JB |
424 | ) |
425 | } | |
32de5a57 | 426 | |
66a7748d JB |
427 | private readonly workerEventUpdated = (data: ChargingStationData): void => { |
428 | this.uiServer?.chargingStations.set(data.stationInfo.hashId, data) | |
429 | } | |
32de5a57 | 430 | |
66a7748d | 431 | private readonly workerEventPerformanceStatistics = (data: Statistics): void => { |
be0a4d4d JB |
432 | // eslint-disable-next-line @typescript-eslint/unbound-method |
433 | if (isAsyncFunction(this.storage?.storePerformanceStatistics)) { | |
434 | ( | |
435 | this.storage.storePerformanceStatistics as ( | |
436 | performanceStatistics: Statistics | |
437 | ) => Promise<void> | |
438 | )(data).catch(Constants.EMPTY_FUNCTION) | |
439 | } else { | |
440 | (this.storage?.storePerformanceStatistics as (performanceStatistics: Statistics) => void)( | |
441 | data | |
442 | ) | |
443 | } | |
66a7748d | 444 | } |
32de5a57 | 445 | |
66a7748d JB |
446 | private initializeCounters (): void { |
447 | if (!this.initializedCounters) { | |
66a7748d JB |
448 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
449 | const stationTemplateUrls = Configuration.getStationTemplateUrls()! | |
9bf0ef23 | 450 | if (isNotEmptyArray(stationTemplateUrls)) { |
7436ee0d | 451 | for (const stationTemplateUrl of stationTemplateUrls) { |
2f989136 JB |
452 | const templateName = parse(stationTemplateUrl.file).name |
453 | this.chargingStationsByTemplate.set(templateName, { | |
454 | configured: stationTemplateUrl.numberOfStations, | |
244c1396 | 455 | added: 0, |
c5ecc04d JB |
456 | started: 0, |
457 | lastIndex: 0 | |
2f989136 JB |
458 | }) |
459 | this.uiServer?.chargingStationTemplates.add(templateName) | |
460 | } | |
461 | if (this.chargingStationsByTemplate.size !== stationTemplateUrls.length) { | |
462 | console.error( | |
463 | chalk.red( | |
464 | "'stationTemplateUrls' contains duplicate entries, please check your configuration" | |
465 | ) | |
466 | ) | |
467 | exit(exitCodes.duplicateChargingStationTemplateUrls) | |
7436ee0d | 468 | } |
a596d200 | 469 | } else { |
2f989136 JB |
470 | console.error( |
471 | chalk.red("'stationTemplateUrls' not defined or empty, please check your configuration") | |
66a7748d JB |
472 | ) |
473 | exit(exitCodes.missingChargingStationsConfiguration) | |
a596d200 | 474 | } |
c5ecc04d JB |
475 | if ( |
476 | this.numberOfConfiguredChargingStations === 0 && | |
477 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) | |
baf34a77 | 478 | .enabled !== true |
c5ecc04d | 479 | ) { |
2f989136 JB |
480 | console.error( |
481 | chalk.red( | |
c5ecc04d | 482 | "'stationTemplateUrls' has no charging station enabled and UI server is disabled, please check your configuration" |
2f989136 JB |
483 | ) |
484 | ) | |
66a7748d | 485 | exit(exitCodes.noChargingStationTemplates) |
a596d200 | 486 | } |
66a7748d | 487 | this.initializedCounters = true |
846d2851 | 488 | } |
7c72977b JB |
489 | } |
490 | ||
71ac2bd7 JB |
491 | public async addChargingStation ( |
492 | index: number, | |
493 | stationTemplateFile: string, | |
494 | options?: ChargingStationOptions | |
495 | ): Promise<void> { | |
6ed3c845 | 496 | await this.workerImplementation?.addElement({ |
717c1e56 | 497 | index, |
d972af76 JB |
498 | templateFile: join( |
499 | dirname(fileURLToPath(import.meta.url)), | |
e7aeea18 JB |
500 | 'assets', |
501 | 'station-templates', | |
c5ecc04d | 502 | stationTemplateFile |
71ac2bd7 JB |
503 | ), |
504 | options | |
66a7748d | 505 | }) |
c5ecc04d JB |
506 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
507 | this.chargingStationsByTemplate.get(parse(stationTemplateFile).name)!.lastIndex = max( | |
508 | index, | |
509 | this.chargingStationsByTemplate.get(parse(stationTemplateFile).name)?.lastIndex ?? -Infinity | |
510 | ) | |
717c1e56 JB |
511 | } |
512 | ||
66a7748d | 513 | private gracefulShutdown (): void { |
f130b8e6 JB |
514 | this.stop() |
515 | .then(() => { | |
5199f9fd | 516 | console.info(chalk.green('Graceful shutdown')) |
66a7748d | 517 | this.uiServer?.stop() |
36adaf06 JB |
518 | this.waitChargingStationsStopped() |
519 | .then(() => { | |
66a7748d | 520 | exit(exitCodes.succeeded) |
36adaf06 | 521 | }) |
5b2721db | 522 | .catch(() => { |
66a7748d JB |
523 | exit(exitCodes.gracefulShutdownError) |
524 | }) | |
f130b8e6 | 525 | }) |
a974c8e4 | 526 | .catch(error => { |
66a7748d JB |
527 | console.error(chalk.red('Error while shutdowning charging stations simulator: '), error) |
528 | exit(exitCodes.gracefulShutdownError) | |
529 | }) | |
36adaf06 | 530 | } |
f130b8e6 | 531 | |
66a7748d JB |
532 | private readonly logPrefix = (): string => { |
533 | return logPrefix(' Bootstrap |') | |
534 | } | |
ded13d97 | 535 | } |