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 | ||
e8237645 | 117 | public getState (): SimulatorState { |
240fa4da | 118 | return { |
e8237645 JB |
119 | version: this.version, |
120 | started: this.started, | |
276e05ae | 121 | templateStatistics: this.templateStatistics |
240fa4da JB |
122 | } |
123 | } | |
124 | ||
c5ecc04d | 125 | public getLastIndex (templateName: string): number { |
e375708d | 126 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e8237645 | 127 | const indexes = [...this.templateStatistics.get(templateName)!.indexes] |
e375708d JB |
128 | .concat(0) |
129 | .sort((a, b) => a - b) | |
130 | for (let i = 0; i < indexes.length - 1; i++) { | |
131 | if (indexes[i + 1] - indexes[i] !== 1) { | |
132 | return indexes[i] | |
133 | } | |
134 | } | |
135 | return indexes[indexes.length - 1] | |
c5ecc04d JB |
136 | } |
137 | ||
a66bbcfe JB |
138 | public getPerformanceStatistics (): IterableIterator<Statistics> | undefined { |
139 | return this.storage?.getPerformanceStatistics() | |
140 | } | |
141 | ||
244c1396 | 142 | private get numberOfAddedChargingStations (): number { |
e8237645 | 143 | return [...this.templateStatistics.values()].reduce( |
244c1396 JB |
144 | (accumulator, value) => accumulator + value.added, |
145 | 0 | |
146 | ) | |
147 | } | |
148 | ||
2f989136 | 149 | private get numberOfStartedChargingStations (): number { |
e8237645 | 150 | return [...this.templateStatistics.values()].reduce( |
2f989136 JB |
151 | (accumulator, value) => accumulator + value.started, |
152 | 0 | |
153 | ) | |
154 | } | |
155 | ||
66a7748d JB |
156 | public async start (): Promise<void> { |
157 | if (!this.started) { | |
158 | if (!this.starting) { | |
159 | this.starting = true | |
244c1396 | 160 | this.on(ChargingStationWorkerMessageEvents.added, this.workerEventAdded) |
09e5a7a8 | 161 | this.on(ChargingStationWorkerMessageEvents.deleted, this.workerEventDeleted) |
66a7748d JB |
162 | this.on(ChargingStationWorkerMessageEvents.started, this.workerEventStarted) |
163 | this.on(ChargingStationWorkerMessageEvents.stopped, this.workerEventStopped) | |
164 | this.on(ChargingStationWorkerMessageEvents.updated, this.workerEventUpdated) | |
4354af5a JB |
165 | this.on( |
166 | ChargingStationWorkerMessageEvents.performanceStatistics, | |
66a7748d JB |
167 | this.workerEventPerformanceStatistics |
168 | ) | |
24dc52e9 JB |
169 | // eslint-disable-next-line @typescript-eslint/unbound-method |
170 | if (isAsyncFunction(this.workerImplementation?.start)) { | |
171 | await this.workerImplementation.start() | |
172 | } else { | |
173 | (this.workerImplementation?.start as () => void)() | |
174 | } | |
6d2b7d01 JB |
175 | const performanceStorageConfiguration = |
176 | Configuration.getConfigurationSection<StorageConfiguration>( | |
66a7748d JB |
177 | ConfigurationSection.performanceStorage |
178 | ) | |
6d2b7d01 JB |
179 | if (performanceStorageConfiguration.enabled === true) { |
180 | this.storage = StorageFactory.getStorage( | |
66a7748d | 181 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 182 | performanceStorageConfiguration.type!, |
66a7748d | 183 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 184 | performanceStorageConfiguration.uri!, |
66a7748d JB |
185 | this.logPrefix() |
186 | ) | |
187 | await this.storage?.open() | |
6d2b7d01 | 188 | } |
a1cfaa16 JB |
189 | if ( |
190 | !this.uiServerStarted && | |
191 | Configuration.getConfigurationSection<UIServerConfiguration>( | |
192 | ConfigurationSection.uiServer | |
193 | ).enabled === true | |
194 | ) { | |
195 | this.uiServer.start() | |
196 | this.uiServerStarted = true | |
197 | } | |
82e9c15a | 198 | // Start ChargingStation object instance in worker thread |
66a7748d | 199 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e1d9a0f4 | 200 | for (const stationTemplateUrl of Configuration.getStationTemplateUrls()!) { |
82e9c15a | 201 | try { |
a33026fe | 202 | const nbStations = stationTemplateUrl.numberOfStations |
82e9c15a | 203 | for (let index = 1; index <= nbStations; index++) { |
c5ecc04d | 204 | await this.addChargingStation(index, stationTemplateUrl.file) |
82e9c15a JB |
205 | } |
206 | } catch (error) { | |
207 | console.error( | |
208 | chalk.red( | |
66a7748d | 209 | `Error at starting charging station with template file ${stationTemplateUrl.file}: ` |
82e9c15a | 210 | ), |
66a7748d JB |
211 | error |
212 | ) | |
ded13d97 | 213 | } |
ded13d97 | 214 | } |
24dc52e9 JB |
215 | const workerConfiguration = Configuration.getConfigurationSection<WorkerConfiguration>( |
216 | ConfigurationSection.worker | |
217 | ) | |
82e9c15a JB |
218 | console.info( |
219 | chalk.green( | |
220 | `Charging stations simulator ${ | |
221 | this.version | |
c5ecc04d | 222 | } started with ${this.numberOfConfiguredChargingStations} configured charging station(s) from ${this.numberOfChargingStationTemplates} charging station template(s) and ${ |
2f989136 | 223 | Configuration.workerDynamicPoolInUse() ? `${workerConfiguration.poolMinSize}/` : '' |
82e9c15a | 224 | }${this.workerImplementation?.size}${ |
2f989136 | 225 | Configuration.workerPoolInUse() ? `/${workerConfiguration.poolMaxSize}` : '' |
5b373a23 | 226 | } worker(s) concurrently running in '${workerConfiguration.processType}' mode${ |
401fa922 | 227 | this.workerImplementation?.maxElementsPerWorker != null |
5199f9fd | 228 | ? ` (${this.workerImplementation.maxElementsPerWorker} charging station(s) per worker)` |
82e9c15a | 229 | : '' |
66a7748d JB |
230 | }` |
231 | ) | |
232 | ) | |
56e2e1ab JB |
233 | Configuration.workerDynamicPoolInUse() && |
234 | console.warn( | |
235 | chalk.yellow( | |
66a7748d JB |
236 | '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' |
237 | ) | |
238 | ) | |
239 | console.info(chalk.green('Worker set/pool information:'), this.workerImplementation?.info) | |
240 | this.started = true | |
241 | this.starting = false | |
82e9c15a | 242 | } else { |
66a7748d | 243 | console.error(chalk.red('Cannot start an already starting charging stations simulator')) |
ded13d97 | 244 | } |
b322b8b4 | 245 | } else { |
66a7748d | 246 | console.error(chalk.red('Cannot start an already started charging stations simulator')) |
ded13d97 JB |
247 | } |
248 | } | |
249 | ||
c5ecc04d | 250 | public async stop (): Promise<void> { |
66a7748d JB |
251 | if (this.started) { |
252 | if (!this.stopping) { | |
253 | this.stopping = true | |
a1cfaa16 | 254 | await this.uiServer.sendInternalRequest( |
c5ecc04d JB |
255 | this.uiServer.buildProtocolRequest( |
256 | generateUUID(), | |
257 | ProcedureName.STOP_CHARGING_STATION, | |
258 | Constants.EMPTY_FROZEN_OBJECT | |
66a7748d | 259 | ) |
c5ecc04d JB |
260 | ) |
261 | try { | |
262 | await this.waitChargingStationsStopped() | |
263 | } catch (error) { | |
264 | console.error(chalk.red('Error while waiting for charging stations to stop: '), error) | |
ab7a96fa | 265 | } |
66a7748d | 266 | await this.workerImplementation?.stop() |
66a7748d | 267 | this.removeAllListeners() |
a1cfaa16 | 268 | this.uiServer.clearCaches() |
66a7748d JB |
269 | await this.storage?.close() |
270 | delete this.storage | |
66a7748d JB |
271 | this.started = false |
272 | this.stopping = false | |
82e9c15a | 273 | } else { |
66a7748d | 274 | console.error(chalk.red('Cannot stop an already stopping charging stations simulator')) |
82e9c15a | 275 | } |
b322b8b4 | 276 | } else { |
66a7748d | 277 | console.error(chalk.red('Cannot stop an already stopped charging stations simulator')) |
ded13d97 | 278 | } |
ded13d97 JB |
279 | } |
280 | ||
c5ecc04d JB |
281 | private async restart (): Promise<void> { |
282 | await this.stop() | |
a1cfaa16 JB |
283 | if ( |
284 | this.uiServerStarted && | |
285 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) | |
286 | .enabled !== true | |
287 | ) { | |
288 | this.uiServer.stop() | |
289 | this.uiServerStarted = false | |
290 | } | |
2bb3c92f JB |
291 | this.initializeCounters() |
292 | // FIXME: initialize worker implementation only if the worker section has changed | |
293 | this.initializeWorkerImplementation( | |
294 | Configuration.getConfigurationSection<WorkerConfiguration>(ConfigurationSection.worker) | |
295 | ) | |
66a7748d | 296 | await this.start() |
ded13d97 JB |
297 | } |
298 | ||
66a7748d | 299 | private async waitChargingStationsStopped (): Promise<string> { |
ea32ea05 | 300 | return await new Promise<string>((resolve, reject: (reason?: unknown) => void) => { |
5b2721db | 301 | const waitTimeout = setTimeout(() => { |
a01134ed | 302 | const timeoutMessage = `Timeout ${formatDurationMilliSeconds( |
66a7748d JB |
303 | Constants.STOP_CHARGING_STATIONS_TIMEOUT |
304 | )} reached at stopping charging stations` | |
a01134ed JB |
305 | console.warn(chalk.yellow(timeoutMessage)) |
306 | reject(new Error(timeoutMessage)) | |
66a7748d | 307 | }, Constants.STOP_CHARGING_STATIONS_TIMEOUT) |
36adaf06 JB |
308 | waitChargingStationEvents( |
309 | this, | |
310 | ChargingStationWorkerMessageEvents.stopped, | |
a01134ed | 311 | this.numberOfStartedChargingStations |
5b2721db JB |
312 | ) |
313 | .then(() => { | |
66a7748d | 314 | resolve('Charging stations stopped') |
5b2721db | 315 | }) |
b7ee97c1 | 316 | .catch(reject) |
5b2721db | 317 | .finally(() => { |
66a7748d JB |
318 | clearTimeout(waitTimeout) |
319 | }) | |
320 | }) | |
36adaf06 JB |
321 | } |
322 | ||
66a7748d | 323 | private initializeWorkerImplementation (workerConfiguration: WorkerConfiguration): void { |
c5ecc04d JB |
324 | if (!isMainThread) { |
325 | return | |
326 | } | |
1feac591 | 327 | let elementsPerWorker: number |
5199f9fd | 328 | switch (workerConfiguration.elementsPerWorker) { |
1feac591 JB |
329 | case 'all': |
330 | elementsPerWorker = this.numberOfConfiguredChargingStations | |
331 | break | |
487f0dfd JB |
332 | case 'auto': |
333 | elementsPerWorker = | |
2f989136 JB |
334 | this.numberOfConfiguredChargingStations > availableParallelism() |
335 | ? Math.round(this.numberOfConfiguredChargingStations / (availableParallelism() * 1.5)) | |
66a7748d JB |
336 | : 1 |
337 | break | |
65d22502 JB |
338 | default: |
339 | elementsPerWorker = workerConfiguration.elementsPerWorker ?? DEFAULT_ELEMENTS_PER_WORKER | |
8603c1ca | 340 | } |
3b09e788 JB |
341 | this.workerImplementation = WorkerFactory.getWorkerImplementation< |
342 | ChargingStationWorkerData, | |
343 | ChargingStationInfo | |
344 | >( | |
6d2b7d01 JB |
345 | join( |
346 | dirname(fileURLToPath(import.meta.url)), | |
66a7748d | 347 | `ChargingStationWorker${extname(fileURLToPath(import.meta.url))}` |
6d2b7d01 | 348 | ), |
66a7748d | 349 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 JB |
350 | workerConfiguration.processType!, |
351 | { | |
352 | workerStartDelay: workerConfiguration.startDelay, | |
da47bc29 | 353 | elementAddDelay: workerConfiguration.elementAddDelay, |
66a7748d | 354 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 355 | poolMaxSize: workerConfiguration.poolMaxSize!, |
66a7748d | 356 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 357 | poolMinSize: workerConfiguration.poolMinSize!, |
1feac591 | 358 | elementsPerWorker, |
6d2b7d01 | 359 | poolOptions: { |
ba9a56a6 | 360 | messageHandler: this.messageHandler.bind(this) as MessageHandler<Worker>, |
56f94590 JB |
361 | ...(workerConfiguration.resourceLimits != null && { |
362 | workerOptions: { resourceLimits: workerConfiguration.resourceLimits } | |
363 | }) | |
66a7748d JB |
364 | } |
365 | } | |
366 | ) | |
ded13d97 | 367 | } |
81797102 | 368 | |
66a7748d JB |
369 | private messageHandler ( |
370 | msg: ChargingStationWorkerMessage<ChargingStationWorkerMessageData> | |
32de5a57 LM |
371 | ): void { |
372 | // logger.debug( | |
373 | // `${this.logPrefix()} ${moduleName}.messageHandler: Worker channel message received: ${JSON.stringify( | |
374 | // msg, | |
4ed03b6e | 375 | // undefined, |
66a7748d JB |
376 | // 2 |
377 | // )}` | |
378 | // ) | |
32de5a57 | 379 | try { |
8cc482a9 | 380 | switch (msg.event) { |
244c1396 | 381 | case ChargingStationWorkerMessageEvents.added: |
44fccdf0 | 382 | this.emit(ChargingStationWorkerMessageEvents.added, msg.data) |
244c1396 | 383 | break |
09e5a7a8 JB |
384 | case ChargingStationWorkerMessageEvents.deleted: |
385 | this.emit(ChargingStationWorkerMessageEvents.deleted, msg.data) | |
386 | break | |
721646e9 | 387 | case ChargingStationWorkerMessageEvents.started: |
44fccdf0 | 388 | this.emit(ChargingStationWorkerMessageEvents.started, msg.data) |
66a7748d | 389 | break |
721646e9 | 390 | case ChargingStationWorkerMessageEvents.stopped: |
44fccdf0 | 391 | this.emit(ChargingStationWorkerMessageEvents.stopped, msg.data) |
66a7748d | 392 | break |
721646e9 | 393 | case ChargingStationWorkerMessageEvents.updated: |
44fccdf0 | 394 | this.emit(ChargingStationWorkerMessageEvents.updated, msg.data) |
66a7748d | 395 | break |
721646e9 | 396 | case ChargingStationWorkerMessageEvents.performanceStatistics: |
44fccdf0 | 397 | this.emit(ChargingStationWorkerMessageEvents.performanceStatistics, msg.data) |
66a7748d | 398 | break |
32de5a57 LM |
399 | default: |
400 | throw new BaseError( | |
f93dda6a JB |
401 | `Unknown charging station worker event: '${ |
402 | msg.event | |
66a7748d JB |
403 | }' received with data: ${JSON.stringify(msg.data, undefined, 2)}` |
404 | ) | |
32de5a57 LM |
405 | } |
406 | } catch (error) { | |
407 | logger.error( | |
408 | `${this.logPrefix()} ${moduleName}.messageHandler: Error occurred while handling '${ | |
8cc482a9 | 409 | msg.event |
32de5a57 | 410 | }' event:`, |
66a7748d JB |
411 | error |
412 | ) | |
32de5a57 LM |
413 | } |
414 | } | |
415 | ||
244c1396 | 416 | private readonly workerEventAdded = (data: ChargingStationData): void => { |
a1cfaa16 | 417 | this.uiServer.chargingStations.set(data.stationInfo.hashId, data) |
244c1396 JB |
418 | logger.info( |
419 | `${this.logPrefix()} ${moduleName}.workerEventAdded: Charging station ${ | |
420 | data.stationInfo.chargingStationId | |
421 | } (hashId: ${data.stationInfo.hashId}) added (${ | |
422 | this.numberOfAddedChargingStations | |
423 | } added from ${this.numberOfConfiguredChargingStations} configured charging station(s))` | |
09e5a7a8 JB |
424 | ) |
425 | } | |
426 | ||
427 | private readonly workerEventDeleted = (data: ChargingStationData): void => { | |
a1cfaa16 | 428 | this.uiServer.chargingStations.delete(data.stationInfo.hashId) |
09e5a7a8 | 429 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e8237645 JB |
430 | const templateStatistics = this.templateStatistics.get(data.stationInfo.templateName)! |
431 | --templateStatistics.added | |
432 | templateStatistics.indexes.delete(data.stationInfo.templateIndex) | |
09e5a7a8 JB |
433 | logger.info( |
434 | `${this.logPrefix()} ${moduleName}.workerEventDeleted: Charging station ${ | |
435 | data.stationInfo.chargingStationId | |
436 | } (hashId: ${data.stationInfo.hashId}) deleted (${ | |
437 | this.numberOfAddedChargingStations | |
438 | } added from ${this.numberOfConfiguredChargingStations} configured charging station(s))` | |
244c1396 JB |
439 | ) |
440 | } | |
441 | ||
66a7748d | 442 | private readonly workerEventStarted = (data: ChargingStationData): void => { |
a1cfaa16 | 443 | this.uiServer.chargingStations.set(data.stationInfo.hashId, data) |
2f989136 | 444 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e8237645 | 445 | ++this.templateStatistics.get(data.stationInfo.templateName)!.started |
56eb297e | 446 | logger.info( |
e6159ce8 | 447 | `${this.logPrefix()} ${moduleName}.workerEventStarted: Charging station ${ |
56eb297e | 448 | data.stationInfo.chargingStationId |
e6159ce8 | 449 | } (hashId: ${data.stationInfo.hashId}) started (${ |
56eb297e | 450 | this.numberOfStartedChargingStations |
244c1396 | 451 | } started from ${this.numberOfAddedChargingStations} added charging station(s))` |
66a7748d JB |
452 | ) |
453 | } | |
32de5a57 | 454 | |
66a7748d | 455 | private readonly workerEventStopped = (data: ChargingStationData): void => { |
a1cfaa16 | 456 | this.uiServer.chargingStations.set(data.stationInfo.hashId, data) |
2f989136 | 457 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e8237645 | 458 | --this.templateStatistics.get(data.stationInfo.templateName)!.started |
56eb297e | 459 | logger.info( |
e6159ce8 | 460 | `${this.logPrefix()} ${moduleName}.workerEventStopped: Charging station ${ |
56eb297e | 461 | data.stationInfo.chargingStationId |
e6159ce8 | 462 | } (hashId: ${data.stationInfo.hashId}) stopped (${ |
56eb297e | 463 | this.numberOfStartedChargingStations |
244c1396 | 464 | } started from ${this.numberOfAddedChargingStations} added charging station(s))` |
66a7748d JB |
465 | ) |
466 | } | |
32de5a57 | 467 | |
66a7748d | 468 | private readonly workerEventUpdated = (data: ChargingStationData): void => { |
a1cfaa16 | 469 | this.uiServer.chargingStations.set(data.stationInfo.hashId, data) |
66a7748d | 470 | } |
32de5a57 | 471 | |
66a7748d | 472 | private readonly workerEventPerformanceStatistics = (data: Statistics): void => { |
be0a4d4d JB |
473 | // eslint-disable-next-line @typescript-eslint/unbound-method |
474 | if (isAsyncFunction(this.storage?.storePerformanceStatistics)) { | |
475 | ( | |
476 | this.storage.storePerformanceStatistics as ( | |
477 | performanceStatistics: Statistics | |
478 | ) => Promise<void> | |
479 | )(data).catch(Constants.EMPTY_FUNCTION) | |
480 | } else { | |
481 | (this.storage?.storePerformanceStatistics as (performanceStatistics: Statistics) => void)( | |
482 | data | |
483 | ) | |
484 | } | |
66a7748d | 485 | } |
32de5a57 | 486 | |
66a7748d | 487 | private initializeCounters (): void { |
2bb3c92f JB |
488 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
489 | const stationTemplateUrls = Configuration.getStationTemplateUrls()! | |
490 | if (isNotEmptyArray(stationTemplateUrls)) { | |
491 | for (const stationTemplateUrl of stationTemplateUrls) { | |
492 | const templateName = buildTemplateName(stationTemplateUrl.file) | |
493 | this.templateStatistics.set(templateName, { | |
494 | configured: stationTemplateUrl.numberOfStations, | |
495 | added: 0, | |
496 | started: 0, | |
497 | indexes: new Set<number>() | |
498 | }) | |
499 | this.uiServer.chargingStationTemplates.add(templateName) | |
a596d200 | 500 | } |
2bb3c92f | 501 | if (this.templateStatistics.size !== stationTemplateUrls.length) { |
2f989136 JB |
502 | console.error( |
503 | chalk.red( | |
2bb3c92f | 504 | "'stationTemplateUrls' contains duplicate entries, please check your configuration" |
2f989136 JB |
505 | ) |
506 | ) | |
2bb3c92f | 507 | exit(exitCodes.duplicateChargingStationTemplateUrls) |
a596d200 | 508 | } |
2bb3c92f JB |
509 | } else { |
510 | console.error( | |
511 | chalk.red("'stationTemplateUrls' not defined or empty, please check your configuration") | |
512 | ) | |
513 | exit(exitCodes.missingChargingStationsConfiguration) | |
514 | } | |
515 | if ( | |
516 | this.numberOfConfiguredChargingStations === 0 && | |
517 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) | |
518 | .enabled !== true | |
519 | ) { | |
520 | console.error( | |
521 | chalk.red( | |
522 | "'stationTemplateUrls' has no charging station enabled and UI server is disabled, please check your configuration" | |
523 | ) | |
524 | ) | |
525 | exit(exitCodes.noChargingStationTemplates) | |
846d2851 | 526 | } |
7c72977b JB |
527 | } |
528 | ||
71ac2bd7 JB |
529 | public async addChargingStation ( |
530 | index: number, | |
a33026fe | 531 | templateFile: string, |
71ac2bd7 | 532 | options?: ChargingStationOptions |
3b09e788 | 533 | ): Promise<ChargingStationInfo | undefined> { |
f6cb1767 JB |
534 | if (!this.started && !this.starting) { |
535 | throw new BaseError( | |
2762ad62 | 536 | 'Cannot add charging station while the charging stations simulator is not started' |
f6cb1767 JB |
537 | ) |
538 | } | |
3b09e788 | 539 | const stationInfo = await this.workerImplementation?.addElement({ |
717c1e56 | 540 | index, |
d972af76 JB |
541 | templateFile: join( |
542 | dirname(fileURLToPath(import.meta.url)), | |
e7aeea18 JB |
543 | 'assets', |
544 | 'station-templates', | |
a33026fe | 545 | templateFile |
71ac2bd7 JB |
546 | ), |
547 | options | |
66a7748d | 548 | }) |
c5ecc04d | 549 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
a33026fe | 550 | const templateStatistics = this.templateStatistics.get(buildTemplateName(templateFile))! |
e8237645 JB |
551 | ++templateStatistics.added |
552 | templateStatistics.indexes.add(index) | |
3b09e788 | 553 | return stationInfo |
717c1e56 JB |
554 | } |
555 | ||
66a7748d | 556 | private gracefulShutdown (): void { |
f130b8e6 JB |
557 | this.stop() |
558 | .then(() => { | |
5199f9fd | 559 | console.info(chalk.green('Graceful shutdown')) |
a1cfaa16 JB |
560 | this.uiServer.stop() |
561 | this.uiServerStarted = false | |
36adaf06 JB |
562 | this.waitChargingStationsStopped() |
563 | .then(() => { | |
66a7748d | 564 | exit(exitCodes.succeeded) |
36adaf06 | 565 | }) |
5b2721db | 566 | .catch(() => { |
66a7748d JB |
567 | exit(exitCodes.gracefulShutdownError) |
568 | }) | |
f130b8e6 | 569 | }) |
ea32ea05 | 570 | .catch((error: unknown) => { |
66a7748d JB |
571 | console.error(chalk.red('Error while shutdowning charging stations simulator: '), error) |
572 | exit(exitCodes.gracefulShutdownError) | |
573 | }) | |
36adaf06 | 574 | } |
f130b8e6 | 575 | |
66a7748d JB |
576 | private readonly logPrefix = (): string => { |
577 | return logPrefix(' Bootstrap |') | |
578 | } | |
ded13d97 | 579 | } |