Commit | Line | Data |
---|---|---|
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, |
71ac2bd7 | 18 | type ChargingStationOptions, |
bbe10d5f | 19 | type ChargingStationWorkerData, |
244c1396 | 20 | type ChargingStationWorkerEventError, |
bbe10d5f JB |
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 JB |
44 | } from '../utils/index.js' |
45 | import { 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 |
66a7748d | 62 | private workerImplementation?: WorkerAbstract<ChargingStationWorkerData> |
a1cfaa16 | 63 | private readonly uiServer: AbstractUIServer |
66a7748d | 64 | private storage?: Storage |
276e05ae | 65 | private readonly templateStatistics: Map<string, TemplateStatistics> |
66a7748d JB |
66 | private readonly version: string = version |
67 | private initializedCounters: boolean | |
68 | private started: boolean | |
69 | private starting: boolean | |
70 | private stopping: boolean | |
a1cfaa16 | 71 | private uiServerStarted: boolean |
ded13d97 | 72 | |
66a7748d JB |
73 | private constructor () { |
74 | super() | |
6bd808fd | 75 | for (const signal of ['SIGINT', 'SIGQUIT', 'SIGTERM']) { |
66a7748d | 76 | process.on(signal, this.gracefulShutdown.bind(this)) |
6bd808fd | 77 | } |
4724a293 | 78 | // Enable unconditionally for now |
66a7748d JB |
79 | handleUnhandledRejection() |
80 | handleUncaughtException() | |
81 | this.started = false | |
82 | this.starting = false | |
83 | this.stopping = false | |
a1cfaa16 | 84 | this.uiServerStarted = false |
36adaf06 | 85 | this.uiServer = UIServerFactory.getUIServerImplementation( |
66a7748d JB |
86 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) |
87 | ) | |
276e05ae | 88 | this.templateStatistics = new Map<string, TemplateStatistics>() |
42e341c4 JB |
89 | this.initializedCounters = false |
90 | this.initializeCounters() | |
66a7748d | 91 | Configuration.configurationChangeCallback = async () => { |
c5ecc04d JB |
92 | if (isMainThread) { |
93 | await Bootstrap.getInstance().restart() | |
94 | } | |
66a7748d | 95 | } |
ded13d97 JB |
96 | } |
97 | ||
66a7748d | 98 | public static getInstance (): Bootstrap { |
1ca780f9 | 99 | if (Bootstrap.instance === null) { |
66a7748d | 100 | Bootstrap.instance = new Bootstrap() |
ded13d97 | 101 | } |
66a7748d | 102 | return Bootstrap.instance |
ded13d97 JB |
103 | } |
104 | ||
2f989136 | 105 | public get numberOfChargingStationTemplates (): number { |
e8237645 | 106 | return this.templateStatistics.size |
2f989136 JB |
107 | } |
108 | ||
109 | public get numberOfConfiguredChargingStations (): number { | |
e8237645 | 110 | return [...this.templateStatistics.values()].reduce( |
2f989136 JB |
111 | (accumulator, value) => accumulator + value.configured, |
112 | 0 | |
113 | ) | |
114 | } | |
115 | ||
e8237645 | 116 | public getState (): SimulatorState { |
240fa4da | 117 | return { |
e8237645 JB |
118 | version: this.version, |
119 | started: this.started, | |
276e05ae | 120 | templateStatistics: this.templateStatistics |
240fa4da JB |
121 | } |
122 | } | |
123 | ||
c5ecc04d | 124 | public getLastIndex (templateName: string): number { |
e375708d | 125 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e8237645 | 126 | const indexes = [...this.templateStatistics.get(templateName)!.indexes] |
e375708d JB |
127 | .concat(0) |
128 | .sort((a, b) => a - b) | |
129 | for (let i = 0; i < indexes.length - 1; i++) { | |
130 | if (indexes[i + 1] - indexes[i] !== 1) { | |
131 | return indexes[i] | |
132 | } | |
133 | } | |
134 | return indexes[indexes.length - 1] | |
c5ecc04d JB |
135 | } |
136 | ||
a66bbcfe JB |
137 | public getPerformanceStatistics (): IterableIterator<Statistics> | undefined { |
138 | return this.storage?.getPerformanceStatistics() | |
139 | } | |
140 | ||
244c1396 | 141 | private get numberOfAddedChargingStations (): number { |
e8237645 | 142 | return [...this.templateStatistics.values()].reduce( |
244c1396 JB |
143 | (accumulator, value) => accumulator + value.added, |
144 | 0 | |
145 | ) | |
146 | } | |
147 | ||
2f989136 | 148 | private get numberOfStartedChargingStations (): number { |
e8237645 | 149 | return [...this.templateStatistics.values()].reduce( |
2f989136 JB |
150 | (accumulator, value) => accumulator + value.started, |
151 | 0 | |
152 | ) | |
153 | } | |
154 | ||
66a7748d JB |
155 | public async start (): Promise<void> { |
156 | if (!this.started) { | |
157 | if (!this.starting) { | |
158 | this.starting = true | |
244c1396 | 159 | this.on(ChargingStationWorkerMessageEvents.added, this.workerEventAdded) |
09e5a7a8 | 160 | this.on(ChargingStationWorkerMessageEvents.deleted, this.workerEventDeleted) |
66a7748d JB |
161 | this.on(ChargingStationWorkerMessageEvents.started, this.workerEventStarted) |
162 | this.on(ChargingStationWorkerMessageEvents.stopped, this.workerEventStopped) | |
163 | this.on(ChargingStationWorkerMessageEvents.updated, this.workerEventUpdated) | |
4354af5a JB |
164 | this.on( |
165 | ChargingStationWorkerMessageEvents.performanceStatistics, | |
66a7748d JB |
166 | this.workerEventPerformanceStatistics |
167 | ) | |
44fccdf0 JB |
168 | this.on( |
169 | ChargingStationWorkerMessageEvents.workerElementError, | |
887a125e | 170 | (eventError: ChargingStationWorkerEventError) => { |
44fccdf0 | 171 | logger.error( |
3ab32759 | 172 | `${this.logPrefix()} ${moduleName}.start: Error occurred while handling '${eventError.event}' event on worker:`, |
887a125e | 173 | eventError |
44fccdf0 JB |
174 | ) |
175 | } | |
176 | ) | |
66a7748d | 177 | this.initializeCounters() |
5b373a23 | 178 | const workerConfiguration = Configuration.getConfigurationSection<WorkerConfiguration>( |
66a7748d JB |
179 | ConfigurationSection.worker |
180 | ) | |
181 | this.initializeWorkerImplementation(workerConfiguration) | |
182 | await this.workerImplementation?.start() | |
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 | } |
82e9c15a JB |
223 | console.info( |
224 | chalk.green( | |
225 | `Charging stations simulator ${ | |
226 | this.version | |
c5ecc04d | 227 | } started with ${this.numberOfConfiguredChargingStations} configured charging station(s) from ${this.numberOfChargingStationTemplates} charging station template(s) and ${ |
2f989136 | 228 | Configuration.workerDynamicPoolInUse() ? `${workerConfiguration.poolMinSize}/` : '' |
82e9c15a | 229 | }${this.workerImplementation?.size}${ |
2f989136 | 230 | Configuration.workerPoolInUse() ? `/${workerConfiguration.poolMaxSize}` : '' |
5b373a23 | 231 | } worker(s) concurrently running in '${workerConfiguration.processType}' mode${ |
401fa922 | 232 | this.workerImplementation?.maxElementsPerWorker != null |
5199f9fd | 233 | ? ` (${this.workerImplementation.maxElementsPerWorker} charging station(s) per worker)` |
82e9c15a | 234 | : '' |
66a7748d JB |
235 | }` |
236 | ) | |
237 | ) | |
56e2e1ab JB |
238 | Configuration.workerDynamicPoolInUse() && |
239 | console.warn( | |
240 | chalk.yellow( | |
66a7748d JB |
241 | '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' |
242 | ) | |
243 | ) | |
244 | console.info(chalk.green('Worker set/pool information:'), this.workerImplementation?.info) | |
245 | this.started = true | |
246 | this.starting = false | |
82e9c15a | 247 | } else { |
66a7748d | 248 | console.error(chalk.red('Cannot start an already starting charging stations simulator')) |
ded13d97 | 249 | } |
b322b8b4 | 250 | } else { |
66a7748d | 251 | console.error(chalk.red('Cannot start an already started charging stations simulator')) |
ded13d97 JB |
252 | } |
253 | } | |
254 | ||
c5ecc04d | 255 | public async stop (): Promise<void> { |
66a7748d JB |
256 | if (this.started) { |
257 | if (!this.stopping) { | |
258 | this.stopping = true | |
a1cfaa16 | 259 | await this.uiServer.sendInternalRequest( |
c5ecc04d JB |
260 | this.uiServer.buildProtocolRequest( |
261 | generateUUID(), | |
262 | ProcedureName.STOP_CHARGING_STATION, | |
263 | Constants.EMPTY_FROZEN_OBJECT | |
66a7748d | 264 | ) |
c5ecc04d JB |
265 | ) |
266 | try { | |
267 | await this.waitChargingStationsStopped() | |
268 | } catch (error) { | |
269 | console.error(chalk.red('Error while waiting for charging stations to stop: '), error) | |
ab7a96fa | 270 | } |
66a7748d JB |
271 | await this.workerImplementation?.stop() |
272 | delete this.workerImplementation | |
273 | this.removeAllListeners() | |
a1cfaa16 | 274 | this.uiServer.clearCaches() |
9d289c63 | 275 | this.initializedCounters = false |
66a7748d JB |
276 | await this.storage?.close() |
277 | delete this.storage | |
66a7748d JB |
278 | this.started = false |
279 | this.stopping = false | |
82e9c15a | 280 | } else { |
66a7748d | 281 | console.error(chalk.red('Cannot stop an already stopping charging stations simulator')) |
82e9c15a | 282 | } |
b322b8b4 | 283 | } else { |
66a7748d | 284 | console.error(chalk.red('Cannot stop an already stopped charging stations simulator')) |
ded13d97 | 285 | } |
ded13d97 JB |
286 | } |
287 | ||
c5ecc04d JB |
288 | private async restart (): Promise<void> { |
289 | await this.stop() | |
a1cfaa16 JB |
290 | if ( |
291 | this.uiServerStarted && | |
292 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) | |
293 | .enabled !== true | |
294 | ) { | |
295 | this.uiServer.stop() | |
296 | this.uiServerStarted = false | |
297 | } | |
66a7748d | 298 | await this.start() |
ded13d97 JB |
299 | } |
300 | ||
66a7748d | 301 | private async waitChargingStationsStopped (): Promise<string> { |
ea32ea05 | 302 | return await new Promise<string>((resolve, reject: (reason?: unknown) => void) => { |
5b2721db | 303 | const waitTimeout = setTimeout(() => { |
a01134ed | 304 | const timeoutMessage = `Timeout ${formatDurationMilliSeconds( |
66a7748d JB |
305 | Constants.STOP_CHARGING_STATIONS_TIMEOUT |
306 | )} reached at stopping charging stations` | |
a01134ed JB |
307 | console.warn(chalk.yellow(timeoutMessage)) |
308 | reject(new Error(timeoutMessage)) | |
66a7748d | 309 | }, Constants.STOP_CHARGING_STATIONS_TIMEOUT) |
36adaf06 JB |
310 | waitChargingStationEvents( |
311 | this, | |
312 | ChargingStationWorkerMessageEvents.stopped, | |
a01134ed | 313 | this.numberOfStartedChargingStations |
5b2721db JB |
314 | ) |
315 | .then(() => { | |
66a7748d | 316 | resolve('Charging stations stopped') |
5b2721db | 317 | }) |
b7ee97c1 | 318 | .catch(reject) |
5b2721db | 319 | .finally(() => { |
66a7748d JB |
320 | clearTimeout(waitTimeout) |
321 | }) | |
322 | }) | |
36adaf06 JB |
323 | } |
324 | ||
66a7748d | 325 | private initializeWorkerImplementation (workerConfiguration: WorkerConfiguration): void { |
c5ecc04d JB |
326 | if (!isMainThread) { |
327 | return | |
328 | } | |
1feac591 | 329 | let elementsPerWorker: number |
5199f9fd | 330 | switch (workerConfiguration.elementsPerWorker) { |
1feac591 JB |
331 | case 'all': |
332 | elementsPerWorker = this.numberOfConfiguredChargingStations | |
333 | break | |
487f0dfd | 334 | case 'auto': |
1feac591 | 335 | default: |
487f0dfd | 336 | elementsPerWorker = |
2f989136 JB |
337 | this.numberOfConfiguredChargingStations > availableParallelism() |
338 | ? Math.round(this.numberOfConfiguredChargingStations / (availableParallelism() * 1.5)) | |
66a7748d JB |
339 | : 1 |
340 | break | |
8603c1ca | 341 | } |
6d2b7d01 JB |
342 | this.workerImplementation = WorkerFactory.getWorkerImplementation<ChargingStationWorkerData>( |
343 | join( | |
344 | dirname(fileURLToPath(import.meta.url)), | |
66a7748d | 345 | `ChargingStationWorker${extname(fileURLToPath(import.meta.url))}` |
6d2b7d01 | 346 | ), |
66a7748d | 347 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 JB |
348 | workerConfiguration.processType!, |
349 | { | |
350 | workerStartDelay: workerConfiguration.startDelay, | |
351 | elementStartDelay: workerConfiguration.elementStartDelay, | |
66a7748d | 352 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 353 | poolMaxSize: workerConfiguration.poolMaxSize!, |
66a7748d | 354 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 355 | poolMinSize: workerConfiguration.poolMinSize!, |
1feac591 | 356 | elementsPerWorker, |
6d2b7d01 | 357 | poolOptions: { |
ba9a56a6 | 358 | messageHandler: this.messageHandler.bind(this) as MessageHandler<Worker>, |
66a7748d JB |
359 | workerOptions: { resourceLimits: workerConfiguration.resourceLimits } |
360 | } | |
361 | } | |
362 | ) | |
ded13d97 | 363 | } |
81797102 | 364 | |
66a7748d JB |
365 | private messageHandler ( |
366 | msg: ChargingStationWorkerMessage<ChargingStationWorkerMessageData> | |
32de5a57 LM |
367 | ): void { |
368 | // logger.debug( | |
369 | // `${this.logPrefix()} ${moduleName}.messageHandler: Worker channel message received: ${JSON.stringify( | |
370 | // msg, | |
4ed03b6e | 371 | // undefined, |
66a7748d JB |
372 | // 2 |
373 | // )}` | |
374 | // ) | |
32de5a57 | 375 | try { |
8cc482a9 | 376 | switch (msg.event) { |
244c1396 | 377 | case ChargingStationWorkerMessageEvents.added: |
44fccdf0 | 378 | this.emit(ChargingStationWorkerMessageEvents.added, msg.data) |
244c1396 | 379 | break |
09e5a7a8 JB |
380 | case ChargingStationWorkerMessageEvents.deleted: |
381 | this.emit(ChargingStationWorkerMessageEvents.deleted, msg.data) | |
382 | break | |
721646e9 | 383 | case ChargingStationWorkerMessageEvents.started: |
44fccdf0 | 384 | this.emit(ChargingStationWorkerMessageEvents.started, msg.data) |
66a7748d | 385 | break |
721646e9 | 386 | case ChargingStationWorkerMessageEvents.stopped: |
44fccdf0 | 387 | this.emit(ChargingStationWorkerMessageEvents.stopped, msg.data) |
66a7748d | 388 | break |
721646e9 | 389 | case ChargingStationWorkerMessageEvents.updated: |
44fccdf0 | 390 | this.emit(ChargingStationWorkerMessageEvents.updated, msg.data) |
66a7748d | 391 | break |
721646e9 | 392 | case ChargingStationWorkerMessageEvents.performanceStatistics: |
44fccdf0 | 393 | this.emit(ChargingStationWorkerMessageEvents.performanceStatistics, msg.data) |
66a7748d | 394 | break |
e1a3f3c1 | 395 | case ChargingStationWorkerMessageEvents.addedWorkerElement: |
a492245c | 396 | this.emit(ChargingStationWorkerMessageEvents.addWorkerElement, msg.data) |
e1a3f3c1 | 397 | break |
244c1396 | 398 | case ChargingStationWorkerMessageEvents.workerElementError: |
244c1396 | 399 | this.emit(ChargingStationWorkerMessageEvents.workerElementError, msg.data) |
66a7748d | 400 | break |
32de5a57 LM |
401 | default: |
402 | throw new BaseError( | |
f93dda6a JB |
403 | `Unknown charging station worker event: '${ |
404 | msg.event | |
66a7748d JB |
405 | }' received with data: ${JSON.stringify(msg.data, undefined, 2)}` |
406 | ) | |
32de5a57 LM |
407 | } |
408 | } catch (error) { | |
409 | logger.error( | |
410 | `${this.logPrefix()} ${moduleName}.messageHandler: Error occurred while handling '${ | |
8cc482a9 | 411 | msg.event |
32de5a57 | 412 | }' event:`, |
66a7748d JB |
413 | error |
414 | ) | |
32de5a57 LM |
415 | } |
416 | } | |
417 | ||
244c1396 | 418 | private readonly workerEventAdded = (data: ChargingStationData): void => { |
a1cfaa16 | 419 | this.uiServer.chargingStations.set(data.stationInfo.hashId, data) |
244c1396 JB |
420 | logger.info( |
421 | `${this.logPrefix()} ${moduleName}.workerEventAdded: Charging station ${ | |
422 | data.stationInfo.chargingStationId | |
423 | } (hashId: ${data.stationInfo.hashId}) added (${ | |
424 | this.numberOfAddedChargingStations | |
425 | } added from ${this.numberOfConfiguredChargingStations} configured charging station(s))` | |
09e5a7a8 JB |
426 | ) |
427 | } | |
428 | ||
429 | private readonly workerEventDeleted = (data: ChargingStationData): void => { | |
a1cfaa16 | 430 | this.uiServer.chargingStations.delete(data.stationInfo.hashId) |
09e5a7a8 | 431 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e8237645 JB |
432 | const templateStatistics = this.templateStatistics.get(data.stationInfo.templateName)! |
433 | --templateStatistics.added | |
434 | templateStatistics.indexes.delete(data.stationInfo.templateIndex) | |
09e5a7a8 JB |
435 | logger.info( |
436 | `${this.logPrefix()} ${moduleName}.workerEventDeleted: Charging station ${ | |
437 | data.stationInfo.chargingStationId | |
438 | } (hashId: ${data.stationInfo.hashId}) deleted (${ | |
439 | this.numberOfAddedChargingStations | |
440 | } added from ${this.numberOfConfiguredChargingStations} configured charging station(s))` | |
244c1396 JB |
441 | ) |
442 | } | |
443 | ||
66a7748d | 444 | private readonly workerEventStarted = (data: ChargingStationData): void => { |
a1cfaa16 | 445 | this.uiServer.chargingStations.set(data.stationInfo.hashId, data) |
2f989136 | 446 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e8237645 | 447 | ++this.templateStatistics.get(data.stationInfo.templateName)!.started |
56eb297e | 448 | logger.info( |
e6159ce8 | 449 | `${this.logPrefix()} ${moduleName}.workerEventStarted: Charging station ${ |
56eb297e | 450 | data.stationInfo.chargingStationId |
e6159ce8 | 451 | } (hashId: ${data.stationInfo.hashId}) started (${ |
56eb297e | 452 | this.numberOfStartedChargingStations |
244c1396 | 453 | } started from ${this.numberOfAddedChargingStations} added charging station(s))` |
66a7748d JB |
454 | ) |
455 | } | |
32de5a57 | 456 | |
66a7748d | 457 | private readonly workerEventStopped = (data: ChargingStationData): void => { |
a1cfaa16 | 458 | this.uiServer.chargingStations.set(data.stationInfo.hashId, data) |
2f989136 | 459 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e8237645 | 460 | --this.templateStatistics.get(data.stationInfo.templateName)!.started |
56eb297e | 461 | logger.info( |
e6159ce8 | 462 | `${this.logPrefix()} ${moduleName}.workerEventStopped: Charging station ${ |
56eb297e | 463 | data.stationInfo.chargingStationId |
e6159ce8 | 464 | } (hashId: ${data.stationInfo.hashId}) stopped (${ |
56eb297e | 465 | this.numberOfStartedChargingStations |
244c1396 | 466 | } started from ${this.numberOfAddedChargingStations} added charging station(s))` |
66a7748d JB |
467 | ) |
468 | } | |
32de5a57 | 469 | |
66a7748d | 470 | private readonly workerEventUpdated = (data: ChargingStationData): void => { |
a1cfaa16 | 471 | this.uiServer.chargingStations.set(data.stationInfo.hashId, data) |
66a7748d | 472 | } |
32de5a57 | 473 | |
66a7748d | 474 | private readonly workerEventPerformanceStatistics = (data: Statistics): void => { |
be0a4d4d JB |
475 | // eslint-disable-next-line @typescript-eslint/unbound-method |
476 | if (isAsyncFunction(this.storage?.storePerformanceStatistics)) { | |
477 | ( | |
478 | this.storage.storePerformanceStatistics as ( | |
479 | performanceStatistics: Statistics | |
480 | ) => Promise<void> | |
481 | )(data).catch(Constants.EMPTY_FUNCTION) | |
482 | } else { | |
483 | (this.storage?.storePerformanceStatistics as (performanceStatistics: Statistics) => void)( | |
484 | data | |
485 | ) | |
486 | } | |
66a7748d | 487 | } |
32de5a57 | 488 | |
66a7748d JB |
489 | private initializeCounters (): void { |
490 | if (!this.initializedCounters) { | |
66a7748d JB |
491 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
492 | const stationTemplateUrls = Configuration.getStationTemplateUrls()! | |
9bf0ef23 | 493 | if (isNotEmptyArray(stationTemplateUrls)) { |
7436ee0d | 494 | for (const stationTemplateUrl of stationTemplateUrls) { |
a33026fe | 495 | const templateName = buildTemplateName(stationTemplateUrl.file) |
e8237645 | 496 | this.templateStatistics.set(templateName, { |
2f989136 | 497 | configured: stationTemplateUrl.numberOfStations, |
244c1396 | 498 | added: 0, |
c5ecc04d | 499 | started: 0, |
e375708d | 500 | indexes: new Set<number>() |
2f989136 | 501 | }) |
a1cfaa16 | 502 | this.uiServer.chargingStationTemplates.add(templateName) |
2f989136 | 503 | } |
e8237645 | 504 | if (this.templateStatistics.size !== stationTemplateUrls.length) { |
2f989136 JB |
505 | console.error( |
506 | chalk.red( | |
507 | "'stationTemplateUrls' contains duplicate entries, please check your configuration" | |
508 | ) | |
509 | ) | |
510 | exit(exitCodes.duplicateChargingStationTemplateUrls) | |
7436ee0d | 511 | } |
a596d200 | 512 | } else { |
2f989136 JB |
513 | console.error( |
514 | chalk.red("'stationTemplateUrls' not defined or empty, please check your configuration") | |
66a7748d JB |
515 | ) |
516 | exit(exitCodes.missingChargingStationsConfiguration) | |
a596d200 | 517 | } |
c5ecc04d JB |
518 | if ( |
519 | this.numberOfConfiguredChargingStations === 0 && | |
520 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) | |
baf34a77 | 521 | .enabled !== true |
c5ecc04d | 522 | ) { |
2f989136 JB |
523 | console.error( |
524 | chalk.red( | |
c5ecc04d | 525 | "'stationTemplateUrls' has no charging station enabled and UI server is disabled, please check your configuration" |
2f989136 JB |
526 | ) |
527 | ) | |
66a7748d | 528 | exit(exitCodes.noChargingStationTemplates) |
a596d200 | 529 | } |
66a7748d | 530 | this.initializedCounters = true |
846d2851 | 531 | } |
7c72977b JB |
532 | } |
533 | ||
71ac2bd7 JB |
534 | public async addChargingStation ( |
535 | index: number, | |
a33026fe | 536 | templateFile: string, |
71ac2bd7 JB |
537 | options?: ChargingStationOptions |
538 | ): Promise<void> { | |
f6cb1767 JB |
539 | if (!this.started && !this.starting) { |
540 | throw new BaseError( | |
2762ad62 | 541 | 'Cannot add charging station while the charging stations simulator is not started' |
f6cb1767 JB |
542 | ) |
543 | } | |
6ed3c845 | 544 | await this.workerImplementation?.addElement({ |
717c1e56 | 545 | index, |
d972af76 JB |
546 | templateFile: join( |
547 | dirname(fileURLToPath(import.meta.url)), | |
e7aeea18 JB |
548 | 'assets', |
549 | 'station-templates', | |
a33026fe | 550 | templateFile |
71ac2bd7 JB |
551 | ), |
552 | options | |
66a7748d | 553 | }) |
c5ecc04d | 554 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
a33026fe | 555 | const templateStatistics = this.templateStatistics.get(buildTemplateName(templateFile))! |
e8237645 JB |
556 | ++templateStatistics.added |
557 | templateStatistics.indexes.add(index) | |
717c1e56 JB |
558 | } |
559 | ||
66a7748d | 560 | private gracefulShutdown (): void { |
f130b8e6 JB |
561 | this.stop() |
562 | .then(() => { | |
5199f9fd | 563 | console.info(chalk.green('Graceful shutdown')) |
a1cfaa16 JB |
564 | this.uiServer.stop() |
565 | this.uiServerStarted = false | |
36adaf06 JB |
566 | this.waitChargingStationsStopped() |
567 | .then(() => { | |
66a7748d | 568 | exit(exitCodes.succeeded) |
36adaf06 | 569 | }) |
5b2721db | 570 | .catch(() => { |
66a7748d JB |
571 | exit(exitCodes.gracefulShutdownError) |
572 | }) | |
f130b8e6 | 573 | }) |
ea32ea05 | 574 | .catch((error: unknown) => { |
66a7748d JB |
575 | console.error(chalk.red('Error while shutdowning charging stations simulator: '), error) |
576 | exit(exitCodes.gracefulShutdownError) | |
577 | }) | |
36adaf06 | 578 | } |
f130b8e6 | 579 | |
66a7748d JB |
580 | private readonly logPrefix = (): string => { |
581 | return logPrefix(' Bootstrap |') | |
582 | } | |
ded13d97 | 583 | } |