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' |
a33026fe | 4 | import { dirname, extname, join } 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' |
8114d10e | 8 | |
66a7748d | 9 | import chalk from 'chalk' |
4c3f6c20 JB |
10 | import { availableParallelism, type MessageHandler } from 'poolifier' |
11 | import type { Worker } from 'worker_threads' | |
8114d10e | 12 | |
66a7748d JB |
13 | import { version } from '../../package.json' |
14 | import { BaseError } from '../exception/index.js' | |
15 | import { type Storage, StorageFactory } from '../performance/index.js' | |
e7aeea18 | 16 | import { |
bbe10d5f | 17 | type ChargingStationData, |
3b09e788 | 18 | type ChargingStationInfo, |
71ac2bd7 | 19 | type ChargingStationOptions, |
bbe10d5f JB |
20 | type ChargingStationWorkerData, |
21 | type ChargingStationWorkerMessage, | |
22 | type ChargingStationWorkerMessageData, | |
e7aeea18 | 23 | ChargingStationWorkerMessageEvents, |
5d049829 | 24 | ConfigurationSection, |
6bd808fd | 25 | ProcedureName, |
e8237645 | 26 | type SimulatorState, |
268a74bb | 27 | type Statistics, |
5d049829 | 28 | type StorageConfiguration, |
276e05ae | 29 | type TemplateStatistics, |
5d049829 | 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, |
4c3f6c20 JB |
42 | logger, |
43 | logPrefix | |
66a7748d | 44 | } from '../utils/index.js' |
65d22502 | 45 | import { DEFAULT_ELEMENTS_PER_WORKER, type WorkerAbstract, WorkerFactory } from '../worker/index.js' |
4c3f6c20 JB |
46 | import { buildTemplateName, waitChargingStationEvents } from './Helpers.js' |
47 | import type { AbstractUIServer } from './ui-server/AbstractUIServer.js' | |
48 | import { UIServerFactory } from './ui-server/UIServerFactory.js' | |
ded13d97 | 49 | |
66a7748d | 50 | const moduleName = 'Bootstrap' |
32de5a57 | 51 | |
a307349b | 52 | enum exitCodes { |
a51a4ead | 53 | succeeded = 0, |
a307349b | 54 | missingChargingStationsConfiguration = 1, |
2f989136 JB |
55 | duplicateChargingStationTemplateUrls = 2, |
56 | noChargingStationTemplates = 3, | |
57 | gracefulShutdownError = 4 | |
a307349b | 58 | } |
e4cb2c14 | 59 | |
f130b8e6 | 60 | export class Bootstrap extends EventEmitter { |
66a7748d | 61 | private static instance: Bootstrap | null = null |
3b09e788 | 62 | private workerImplementation?: WorkerAbstract<ChargingStationWorkerData, ChargingStationInfo> |
a1cfaa16 | 63 | private readonly uiServer: AbstractUIServer |
66a7748d | 64 | private storage?: Storage |
276e05ae | 65 | private readonly templateStatistics: Map<string, TemplateStatistics> |
66a7748d | 66 | private readonly version: string = version |
66a7748d JB |
67 | private started: boolean |
68 | private starting: boolean | |
69 | private stopping: boolean | |
a1cfaa16 | 70 | private uiServerStarted: boolean |
ded13d97 | 71 | |
66a7748d JB |
72 | private constructor () { |
73 | super() | |
6bd808fd | 74 | for (const signal of ['SIGINT', 'SIGQUIT', 'SIGTERM']) { |
66a7748d | 75 | process.on(signal, this.gracefulShutdown.bind(this)) |
6bd808fd | 76 | } |
4724a293 | 77 | // Enable unconditionally for now |
66a7748d JB |
78 | handleUnhandledRejection() |
79 | handleUncaughtException() | |
80 | this.started = false | |
81 | this.starting = false | |
82 | this.stopping = false | |
a1cfaa16 | 83 | this.uiServerStarted = false |
24dc52e9 | 84 | this.templateStatistics = new Map<string, TemplateStatistics>() |
36adaf06 | 85 | this.uiServer = UIServerFactory.getUIServerImplementation( |
66a7748d JB |
86 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) |
87 | ) | |
42e341c4 | 88 | this.initializeCounters() |
2bb3c92f JB |
89 | this.initializeWorkerImplementation( |
90 | Configuration.getConfigurationSection<WorkerConfiguration>(ConfigurationSection.worker) | |
91 | ) | |
66a7748d | 92 | Configuration.configurationChangeCallback = async () => { |
c5ecc04d JB |
93 | if (isMainThread) { |
94 | await Bootstrap.getInstance().restart() | |
95 | } | |
66a7748d | 96 | } |
ded13d97 JB |
97 | } |
98 | ||
66a7748d | 99 | public static getInstance (): Bootstrap { |
1ca780f9 | 100 | if (Bootstrap.instance === null) { |
66a7748d | 101 | Bootstrap.instance = new Bootstrap() |
ded13d97 | 102 | } |
66a7748d | 103 | return Bootstrap.instance |
ded13d97 JB |
104 | } |
105 | ||
2f989136 | 106 | public get numberOfChargingStationTemplates (): number { |
e8237645 | 107 | return this.templateStatistics.size |
2f989136 JB |
108 | } |
109 | ||
110 | public get numberOfConfiguredChargingStations (): number { | |
e8237645 | 111 | return [...this.templateStatistics.values()].reduce( |
2f989136 JB |
112 | (accumulator, value) => accumulator + value.configured, |
113 | 0 | |
114 | ) | |
115 | } | |
116 | ||
8f8f87c4 JB |
117 | public get numberOfProvisionedChargingStations (): number { |
118 | return [...this.templateStatistics.values()].reduce( | |
119 | (accumulator, value) => accumulator + value.provisioned, | |
120 | 0 | |
121 | ) | |
122 | } | |
123 | ||
e8237645 | 124 | public getState (): SimulatorState { |
240fa4da | 125 | return { |
e8237645 | 126 | version: this.version, |
8f8f87c4 | 127 | configuration: Configuration.getConfigurationData(), |
e8237645 | 128 | started: this.started, |
276e05ae | 129 | templateStatistics: this.templateStatistics |
240fa4da JB |
130 | } |
131 | } | |
132 | ||
c5ecc04d | 133 | public getLastIndex (templateName: string): number { |
e375708d | 134 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e8237645 | 135 | const indexes = [...this.templateStatistics.get(templateName)!.indexes] |
e375708d JB |
136 | .concat(0) |
137 | .sort((a, b) => a - b) | |
138 | for (let i = 0; i < indexes.length - 1; i++) { | |
139 | if (indexes[i + 1] - indexes[i] !== 1) { | |
140 | return indexes[i] | |
141 | } | |
142 | } | |
143 | return indexes[indexes.length - 1] | |
c5ecc04d JB |
144 | } |
145 | ||
a66bbcfe JB |
146 | public getPerformanceStatistics (): IterableIterator<Statistics> | undefined { |
147 | return this.storage?.getPerformanceStatistics() | |
148 | } | |
149 | ||
244c1396 | 150 | private get numberOfAddedChargingStations (): number { |
e8237645 | 151 | return [...this.templateStatistics.values()].reduce( |
244c1396 JB |
152 | (accumulator, value) => accumulator + value.added, |
153 | 0 | |
154 | ) | |
155 | } | |
156 | ||
2f989136 | 157 | private get numberOfStartedChargingStations (): number { |
e8237645 | 158 | return [...this.templateStatistics.values()].reduce( |
2f989136 JB |
159 | (accumulator, value) => accumulator + value.started, |
160 | 0 | |
161 | ) | |
162 | } | |
163 | ||
66a7748d JB |
164 | public async start (): Promise<void> { |
165 | if (!this.started) { | |
166 | if (!this.starting) { | |
167 | this.starting = true | |
244c1396 | 168 | this.on(ChargingStationWorkerMessageEvents.added, this.workerEventAdded) |
09e5a7a8 | 169 | this.on(ChargingStationWorkerMessageEvents.deleted, this.workerEventDeleted) |
66a7748d JB |
170 | this.on(ChargingStationWorkerMessageEvents.started, this.workerEventStarted) |
171 | this.on(ChargingStationWorkerMessageEvents.stopped, this.workerEventStopped) | |
172 | this.on(ChargingStationWorkerMessageEvents.updated, this.workerEventUpdated) | |
4354af5a JB |
173 | this.on( |
174 | ChargingStationWorkerMessageEvents.performanceStatistics, | |
66a7748d JB |
175 | this.workerEventPerformanceStatistics |
176 | ) | |
24dc52e9 JB |
177 | // eslint-disable-next-line @typescript-eslint/unbound-method |
178 | if (isAsyncFunction(this.workerImplementation?.start)) { | |
179 | await this.workerImplementation.start() | |
180 | } else { | |
181 | (this.workerImplementation?.start as () => void)() | |
182 | } | |
6d2b7d01 JB |
183 | const performanceStorageConfiguration = |
184 | Configuration.getConfigurationSection<StorageConfiguration>( | |
66a7748d JB |
185 | ConfigurationSection.performanceStorage |
186 | ) | |
6d2b7d01 JB |
187 | if (performanceStorageConfiguration.enabled === true) { |
188 | this.storage = StorageFactory.getStorage( | |
66a7748d | 189 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 190 | performanceStorageConfiguration.type!, |
66a7748d | 191 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 192 | performanceStorageConfiguration.uri!, |
66a7748d JB |
193 | this.logPrefix() |
194 | ) | |
195 | await this.storage?.open() | |
6d2b7d01 | 196 | } |
a1cfaa16 JB |
197 | if ( |
198 | !this.uiServerStarted && | |
199 | Configuration.getConfigurationSection<UIServerConfiguration>( | |
200 | ConfigurationSection.uiServer | |
201 | ).enabled === true | |
202 | ) { | |
203 | this.uiServer.start() | |
204 | this.uiServerStarted = true | |
205 | } | |
82e9c15a | 206 | // Start ChargingStation object instance in worker thread |
66a7748d | 207 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e1d9a0f4 | 208 | for (const stationTemplateUrl of Configuration.getStationTemplateUrls()!) { |
82e9c15a | 209 | try { |
a33026fe | 210 | const nbStations = stationTemplateUrl.numberOfStations |
82e9c15a | 211 | for (let index = 1; index <= nbStations; index++) { |
c5ecc04d | 212 | await this.addChargingStation(index, stationTemplateUrl.file) |
82e9c15a JB |
213 | } |
214 | } catch (error) { | |
215 | console.error( | |
216 | chalk.red( | |
66a7748d | 217 | `Error at starting charging station with template file ${stationTemplateUrl.file}: ` |
82e9c15a | 218 | ), |
66a7748d JB |
219 | error |
220 | ) | |
ded13d97 | 221 | } |
ded13d97 | 222 | } |
24dc52e9 JB |
223 | const workerConfiguration = Configuration.getConfigurationSection<WorkerConfiguration>( |
224 | ConfigurationSection.worker | |
225 | ) | |
82e9c15a JB |
226 | console.info( |
227 | chalk.green( | |
228 | `Charging stations simulator ${ | |
229 | this.version | |
8f8f87c4 | 230 | } started with ${this.numberOfConfiguredChargingStations} configured and ${this.numberOfProvisionedChargingStations} provisioned charging station(s) from ${this.numberOfChargingStationTemplates} charging station template(s) and ${ |
2f989136 | 231 | Configuration.workerDynamicPoolInUse() ? `${workerConfiguration.poolMinSize}/` : '' |
82e9c15a | 232 | }${this.workerImplementation?.size}${ |
2f989136 | 233 | Configuration.workerPoolInUse() ? `/${workerConfiguration.poolMaxSize}` : '' |
5b373a23 | 234 | } worker(s) concurrently running in '${workerConfiguration.processType}' mode${ |
401fa922 | 235 | this.workerImplementation?.maxElementsPerWorker != null |
5199f9fd | 236 | ? ` (${this.workerImplementation.maxElementsPerWorker} charging station(s) per worker)` |
82e9c15a | 237 | : '' |
66a7748d JB |
238 | }` |
239 | ) | |
240 | ) | |
56e2e1ab JB |
241 | Configuration.workerDynamicPoolInUse() && |
242 | console.warn( | |
243 | chalk.yellow( | |
66a7748d JB |
244 | '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' |
245 | ) | |
246 | ) | |
247 | console.info(chalk.green('Worker set/pool information:'), this.workerImplementation?.info) | |
248 | this.started = true | |
249 | this.starting = false | |
82e9c15a | 250 | } else { |
66a7748d | 251 | console.error(chalk.red('Cannot start an already starting charging stations simulator')) |
ded13d97 | 252 | } |
b322b8b4 | 253 | } else { |
66a7748d | 254 | console.error(chalk.red('Cannot start an already started charging stations simulator')) |
ded13d97 JB |
255 | } |
256 | } | |
257 | ||
c5ecc04d | 258 | public async stop (): Promise<void> { |
66a7748d JB |
259 | if (this.started) { |
260 | if (!this.stopping) { | |
261 | this.stopping = true | |
a1cfaa16 | 262 | await this.uiServer.sendInternalRequest( |
c5ecc04d JB |
263 | this.uiServer.buildProtocolRequest( |
264 | generateUUID(), | |
265 | ProcedureName.STOP_CHARGING_STATION, | |
266 | Constants.EMPTY_FROZEN_OBJECT | |
66a7748d | 267 | ) |
c5ecc04d JB |
268 | ) |
269 | try { | |
270 | await this.waitChargingStationsStopped() | |
271 | } catch (error) { | |
272 | console.error(chalk.red('Error while waiting for charging stations to stop: '), error) | |
ab7a96fa | 273 | } |
66a7748d | 274 | await this.workerImplementation?.stop() |
66a7748d | 275 | this.removeAllListeners() |
a1cfaa16 | 276 | this.uiServer.clearCaches() |
66a7748d JB |
277 | await this.storage?.close() |
278 | delete this.storage | |
66a7748d JB |
279 | this.started = false |
280 | this.stopping = false | |
82e9c15a | 281 | } else { |
66a7748d | 282 | console.error(chalk.red('Cannot stop an already stopping charging stations simulator')) |
82e9c15a | 283 | } |
b322b8b4 | 284 | } else { |
66a7748d | 285 | console.error(chalk.red('Cannot stop an already stopped charging stations simulator')) |
ded13d97 | 286 | } |
ded13d97 JB |
287 | } |
288 | ||
c5ecc04d JB |
289 | private async restart (): Promise<void> { |
290 | await this.stop() | |
a1cfaa16 JB |
291 | if ( |
292 | this.uiServerStarted && | |
293 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) | |
294 | .enabled !== true | |
295 | ) { | |
296 | this.uiServer.stop() | |
297 | this.uiServerStarted = false | |
298 | } | |
2bb3c92f JB |
299 | this.initializeCounters() |
300 | // FIXME: initialize worker implementation only if the worker section has changed | |
301 | this.initializeWorkerImplementation( | |
302 | Configuration.getConfigurationSection<WorkerConfiguration>(ConfigurationSection.worker) | |
303 | ) | |
66a7748d | 304 | await this.start() |
ded13d97 JB |
305 | } |
306 | ||
66a7748d | 307 | private async waitChargingStationsStopped (): Promise<string> { |
ea32ea05 | 308 | return await new Promise<string>((resolve, reject: (reason?: unknown) => void) => { |
5b2721db | 309 | const waitTimeout = setTimeout(() => { |
a01134ed | 310 | const timeoutMessage = `Timeout ${formatDurationMilliSeconds( |
66a7748d JB |
311 | Constants.STOP_CHARGING_STATIONS_TIMEOUT |
312 | )} reached at stopping charging stations` | |
a01134ed JB |
313 | console.warn(chalk.yellow(timeoutMessage)) |
314 | reject(new Error(timeoutMessage)) | |
66a7748d | 315 | }, Constants.STOP_CHARGING_STATIONS_TIMEOUT) |
36adaf06 JB |
316 | waitChargingStationEvents( |
317 | this, | |
318 | ChargingStationWorkerMessageEvents.stopped, | |
a01134ed | 319 | this.numberOfStartedChargingStations |
5b2721db JB |
320 | ) |
321 | .then(() => { | |
66a7748d | 322 | resolve('Charging stations stopped') |
5b2721db | 323 | }) |
b7ee97c1 | 324 | .catch(reject) |
5b2721db | 325 | .finally(() => { |
66a7748d JB |
326 | clearTimeout(waitTimeout) |
327 | }) | |
328 | }) | |
36adaf06 JB |
329 | } |
330 | ||
66a7748d | 331 | private initializeWorkerImplementation (workerConfiguration: WorkerConfiguration): void { |
c5ecc04d JB |
332 | if (!isMainThread) { |
333 | return | |
334 | } | |
1feac591 | 335 | let elementsPerWorker: number |
5199f9fd | 336 | switch (workerConfiguration.elementsPerWorker) { |
1feac591 | 337 | case 'all': |
8f8f87c4 JB |
338 | elementsPerWorker = |
339 | this.numberOfConfiguredChargingStations + this.numberOfProvisionedChargingStations | |
1feac591 | 340 | break |
487f0dfd JB |
341 | case 'auto': |
342 | elementsPerWorker = | |
8f8f87c4 JB |
343 | this.numberOfConfiguredChargingStations + this.numberOfProvisionedChargingStations > |
344 | availableParallelism() | |
345 | ? Math.round( | |
346 | (this.numberOfConfiguredChargingStations + | |
347 | this.numberOfProvisionedChargingStations) / | |
348 | (availableParallelism() * 1.5) | |
349 | ) | |
66a7748d JB |
350 | : 1 |
351 | break | |
65d22502 JB |
352 | default: |
353 | elementsPerWorker = workerConfiguration.elementsPerWorker ?? DEFAULT_ELEMENTS_PER_WORKER | |
8603c1ca | 354 | } |
3b09e788 JB |
355 | this.workerImplementation = WorkerFactory.getWorkerImplementation< |
356 | ChargingStationWorkerData, | |
357 | ChargingStationInfo | |
358 | >( | |
6d2b7d01 JB |
359 | join( |
360 | dirname(fileURLToPath(import.meta.url)), | |
66a7748d | 361 | `ChargingStationWorker${extname(fileURLToPath(import.meta.url))}` |
6d2b7d01 | 362 | ), |
66a7748d | 363 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 JB |
364 | workerConfiguration.processType!, |
365 | { | |
366 | workerStartDelay: workerConfiguration.startDelay, | |
da47bc29 | 367 | elementAddDelay: workerConfiguration.elementAddDelay, |
66a7748d | 368 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 369 | poolMaxSize: workerConfiguration.poolMaxSize!, |
66a7748d | 370 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 371 | poolMinSize: workerConfiguration.poolMinSize!, |
1feac591 | 372 | elementsPerWorker, |
6d2b7d01 | 373 | poolOptions: { |
ba9a56a6 | 374 | messageHandler: this.messageHandler.bind(this) as MessageHandler<Worker>, |
56f94590 JB |
375 | ...(workerConfiguration.resourceLimits != null && { |
376 | workerOptions: { resourceLimits: workerConfiguration.resourceLimits } | |
377 | }) | |
66a7748d JB |
378 | } |
379 | } | |
380 | ) | |
ded13d97 | 381 | } |
81797102 | 382 | |
66a7748d JB |
383 | private messageHandler ( |
384 | msg: ChargingStationWorkerMessage<ChargingStationWorkerMessageData> | |
32de5a57 LM |
385 | ): void { |
386 | // logger.debug( | |
ce0abd82 | 387 | // `${this.logPrefix()} ${moduleName}.messageHandler: Charging station worker message received: ${JSON.stringify( |
32de5a57 | 388 | // msg, |
4ed03b6e | 389 | // undefined, |
66a7748d JB |
390 | // 2 |
391 | // )}` | |
392 | // ) | |
a86eefab JB |
393 | // Skip worker message events processing |
394 | // eslint-disable-next-line @typescript-eslint/dot-notation | |
395 | if (msg['uuid'] != null) { | |
396 | return | |
397 | } | |
9e9194c9 | 398 | const { event, data } = msg |
32de5a57 | 399 | try { |
9e9194c9 | 400 | switch (event) { |
244c1396 | 401 | case ChargingStationWorkerMessageEvents.added: |
9e9194c9 | 402 | this.emit(ChargingStationWorkerMessageEvents.added, data) |
244c1396 | 403 | break |
09e5a7a8 | 404 | case ChargingStationWorkerMessageEvents.deleted: |
9e9194c9 | 405 | this.emit(ChargingStationWorkerMessageEvents.deleted, data) |
09e5a7a8 | 406 | break |
721646e9 | 407 | case ChargingStationWorkerMessageEvents.started: |
9e9194c9 | 408 | this.emit(ChargingStationWorkerMessageEvents.started, data) |
66a7748d | 409 | break |
721646e9 | 410 | case ChargingStationWorkerMessageEvents.stopped: |
9e9194c9 | 411 | this.emit(ChargingStationWorkerMessageEvents.stopped, data) |
66a7748d | 412 | break |
721646e9 | 413 | case ChargingStationWorkerMessageEvents.updated: |
9e9194c9 | 414 | this.emit(ChargingStationWorkerMessageEvents.updated, data) |
66a7748d | 415 | break |
721646e9 | 416 | case ChargingStationWorkerMessageEvents.performanceStatistics: |
9e9194c9 | 417 | this.emit(ChargingStationWorkerMessageEvents.performanceStatistics, data) |
66a7748d | 418 | break |
32de5a57 LM |
419 | default: |
420 | throw new BaseError( | |
ce0abd82 | 421 | `Unknown charging station worker message event: '${event}' received with data: ${JSON.stringify(data, undefined, 2)}` |
66a7748d | 422 | ) |
32de5a57 LM |
423 | } |
424 | } catch (error) { | |
425 | logger.error( | |
ce0abd82 | 426 | `${this.logPrefix()} ${moduleName}.messageHandler: Error occurred while handling charging station worker message event '${event}':`, |
66a7748d JB |
427 | error |
428 | ) | |
32de5a57 LM |
429 | } |
430 | } | |
431 | ||
244c1396 | 432 | private readonly workerEventAdded = (data: ChargingStationData): void => { |
a1cfaa16 | 433 | this.uiServer.chargingStations.set(data.stationInfo.hashId, data) |
244c1396 JB |
434 | logger.info( |
435 | `${this.logPrefix()} ${moduleName}.workerEventAdded: Charging station ${ | |
436 | data.stationInfo.chargingStationId | |
437 | } (hashId: ${data.stationInfo.hashId}) added (${ | |
438 | this.numberOfAddedChargingStations | |
8f8f87c4 | 439 | } added from ${this.numberOfConfiguredChargingStations} configured and ${this.numberOfProvisionedChargingStations} provisioned charging station(s))` |
09e5a7a8 JB |
440 | ) |
441 | } | |
442 | ||
443 | private readonly workerEventDeleted = (data: ChargingStationData): void => { | |
a1cfaa16 | 444 | this.uiServer.chargingStations.delete(data.stationInfo.hashId) |
09e5a7a8 | 445 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e8237645 JB |
446 | const templateStatistics = this.templateStatistics.get(data.stationInfo.templateName)! |
447 | --templateStatistics.added | |
448 | templateStatistics.indexes.delete(data.stationInfo.templateIndex) | |
09e5a7a8 JB |
449 | logger.info( |
450 | `${this.logPrefix()} ${moduleName}.workerEventDeleted: Charging station ${ | |
451 | data.stationInfo.chargingStationId | |
452 | } (hashId: ${data.stationInfo.hashId}) deleted (${ | |
453 | this.numberOfAddedChargingStations | |
8f8f87c4 | 454 | } added from ${this.numberOfConfiguredChargingStations} configured and ${this.numberOfProvisionedChargingStations} provisioned charging station(s))` |
244c1396 JB |
455 | ) |
456 | } | |
457 | ||
66a7748d | 458 | private readonly workerEventStarted = (data: ChargingStationData): void => { |
a1cfaa16 | 459 | this.uiServer.chargingStations.set(data.stationInfo.hashId, data) |
2f989136 | 460 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e8237645 | 461 | ++this.templateStatistics.get(data.stationInfo.templateName)!.started |
56eb297e | 462 | logger.info( |
e6159ce8 | 463 | `${this.logPrefix()} ${moduleName}.workerEventStarted: Charging station ${ |
56eb297e | 464 | data.stationInfo.chargingStationId |
e6159ce8 | 465 | } (hashId: ${data.stationInfo.hashId}) started (${ |
56eb297e | 466 | this.numberOfStartedChargingStations |
244c1396 | 467 | } started from ${this.numberOfAddedChargingStations} added charging station(s))` |
66a7748d JB |
468 | ) |
469 | } | |
32de5a57 | 470 | |
66a7748d | 471 | private readonly workerEventStopped = (data: ChargingStationData): void => { |
a1cfaa16 | 472 | this.uiServer.chargingStations.set(data.stationInfo.hashId, data) |
2f989136 | 473 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e8237645 | 474 | --this.templateStatistics.get(data.stationInfo.templateName)!.started |
56eb297e | 475 | logger.info( |
e6159ce8 | 476 | `${this.logPrefix()} ${moduleName}.workerEventStopped: Charging station ${ |
56eb297e | 477 | data.stationInfo.chargingStationId |
e6159ce8 | 478 | } (hashId: ${data.stationInfo.hashId}) stopped (${ |
56eb297e | 479 | this.numberOfStartedChargingStations |
244c1396 | 480 | } started from ${this.numberOfAddedChargingStations} added charging station(s))` |
66a7748d JB |
481 | ) |
482 | } | |
32de5a57 | 483 | |
66a7748d | 484 | private readonly workerEventUpdated = (data: ChargingStationData): void => { |
a1cfaa16 | 485 | this.uiServer.chargingStations.set(data.stationInfo.hashId, data) |
66a7748d | 486 | } |
32de5a57 | 487 | |
66a7748d | 488 | private readonly workerEventPerformanceStatistics = (data: Statistics): void => { |
be0a4d4d JB |
489 | // eslint-disable-next-line @typescript-eslint/unbound-method |
490 | if (isAsyncFunction(this.storage?.storePerformanceStatistics)) { | |
491 | ( | |
492 | this.storage.storePerformanceStatistics as ( | |
493 | performanceStatistics: Statistics | |
494 | ) => Promise<void> | |
495 | )(data).catch(Constants.EMPTY_FUNCTION) | |
496 | } else { | |
497 | (this.storage?.storePerformanceStatistics as (performanceStatistics: Statistics) => void)( | |
498 | data | |
499 | ) | |
500 | } | |
66a7748d | 501 | } |
32de5a57 | 502 | |
66a7748d | 503 | private initializeCounters (): void { |
2bb3c92f JB |
504 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
505 | const stationTemplateUrls = Configuration.getStationTemplateUrls()! | |
506 | if (isNotEmptyArray(stationTemplateUrls)) { | |
507 | for (const stationTemplateUrl of stationTemplateUrls) { | |
508 | const templateName = buildTemplateName(stationTemplateUrl.file) | |
509 | this.templateStatistics.set(templateName, { | |
510 | configured: stationTemplateUrl.numberOfStations, | |
8f8f87c4 | 511 | provisioned: stationTemplateUrl.provisionedNumberOfStations ?? 0, |
2bb3c92f JB |
512 | added: 0, |
513 | started: 0, | |
514 | indexes: new Set<number>() | |
515 | }) | |
516 | this.uiServer.chargingStationTemplates.add(templateName) | |
a596d200 | 517 | } |
2bb3c92f | 518 | if (this.templateStatistics.size !== stationTemplateUrls.length) { |
2f989136 JB |
519 | console.error( |
520 | chalk.red( | |
2bb3c92f | 521 | "'stationTemplateUrls' contains duplicate entries, please check your configuration" |
2f989136 JB |
522 | ) |
523 | ) | |
2bb3c92f | 524 | exit(exitCodes.duplicateChargingStationTemplateUrls) |
a596d200 | 525 | } |
2bb3c92f JB |
526 | } else { |
527 | console.error( | |
528 | chalk.red("'stationTemplateUrls' not defined or empty, please check your configuration") | |
529 | ) | |
530 | exit(exitCodes.missingChargingStationsConfiguration) | |
531 | } | |
532 | if ( | |
533 | this.numberOfConfiguredChargingStations === 0 && | |
534 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) | |
535 | .enabled !== true | |
536 | ) { | |
537 | console.error( | |
538 | chalk.red( | |
539 | "'stationTemplateUrls' has no charging station enabled and UI server is disabled, please check your configuration" | |
540 | ) | |
541 | ) | |
542 | exit(exitCodes.noChargingStationTemplates) | |
846d2851 | 543 | } |
7c72977b JB |
544 | } |
545 | ||
71ac2bd7 JB |
546 | public async addChargingStation ( |
547 | index: number, | |
a33026fe | 548 | templateFile: string, |
71ac2bd7 | 549 | options?: ChargingStationOptions |
3b09e788 | 550 | ): Promise<ChargingStationInfo | undefined> { |
f6cb1767 JB |
551 | if (!this.started && !this.starting) { |
552 | throw new BaseError( | |
2762ad62 | 553 | 'Cannot add charging station while the charging stations simulator is not started' |
f6cb1767 JB |
554 | ) |
555 | } | |
3b09e788 | 556 | const stationInfo = await this.workerImplementation?.addElement({ |
717c1e56 | 557 | index, |
d972af76 JB |
558 | templateFile: join( |
559 | dirname(fileURLToPath(import.meta.url)), | |
e7aeea18 JB |
560 | 'assets', |
561 | 'station-templates', | |
a33026fe | 562 | templateFile |
71ac2bd7 JB |
563 | ), |
564 | options | |
66a7748d | 565 | }) |
c5ecc04d | 566 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
a33026fe | 567 | const templateStatistics = this.templateStatistics.get(buildTemplateName(templateFile))! |
e8237645 JB |
568 | ++templateStatistics.added |
569 | templateStatistics.indexes.add(index) | |
3b09e788 | 570 | return stationInfo |
717c1e56 JB |
571 | } |
572 | ||
66a7748d | 573 | private gracefulShutdown (): void { |
f130b8e6 JB |
574 | this.stop() |
575 | .then(() => { | |
5199f9fd | 576 | console.info(chalk.green('Graceful shutdown')) |
a1cfaa16 JB |
577 | this.uiServer.stop() |
578 | this.uiServerStarted = false | |
36adaf06 JB |
579 | this.waitChargingStationsStopped() |
580 | .then(() => { | |
66a7748d | 581 | exit(exitCodes.succeeded) |
36adaf06 | 582 | }) |
5b2721db | 583 | .catch(() => { |
66a7748d JB |
584 | exit(exitCodes.gracefulShutdownError) |
585 | }) | |
f130b8e6 | 586 | }) |
ea32ea05 | 587 | .catch((error: unknown) => { |
66a7748d JB |
588 | console.error(chalk.red('Error while shutdowning charging stations simulator: '), error) |
589 | exit(exitCodes.gracefulShutdownError) | |
590 | }) | |
36adaf06 | 591 | } |
f130b8e6 | 592 | |
66a7748d JB |
593 | private readonly logPrefix = (): string => { |
594 | return logPrefix(' Bootstrap |') | |
595 | } | |
ded13d97 | 596 | } |