X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fperformance%2FPerformanceStatistics.ts;h=b7bc5d27f894c27c9984571e90a4b07187ed8fed;hb=c20d5d72396a96028bee5492fa7ea2475b8a109e;hp=bd158ab80c8bcfe137d44ea213220a96dfec9077;hpb=f6778d744cf0bb0c9d352a7960b44c78d896f822;p=e-mobility-charging-stations-simulator.git diff --git a/src/performance/PerformanceStatistics.ts b/src/performance/PerformanceStatistics.ts index bd158ab8..b7bc5d27 100644 --- a/src/performance/PerformanceStatistics.ts +++ b/src/performance/PerformanceStatistics.ts @@ -4,11 +4,16 @@ import { type PerformanceEntry, PerformanceObserver, performance } from 'node:pe import type { URL } from 'node:url'; import { parentPort } from 'node:worker_threads'; +import { secondsToMilliseconds } from 'date-fns'; + import { + ConfigurationSection, type IncomingRequestCommand, + type LogConfiguration, MessageType, type RequestCommand, type Statistics, + type StorageConfiguration, type TimestampedData, } from '../types'; import { @@ -16,12 +21,16 @@ import { Configuration, Constants, JSONStringifyWithMapSupport, + average, buildPerformanceStatisticsMessage, + extractTimeSeriesValues, formatDurationSeconds, generateUUID, logPrefix, logger, + max, median, + min, nthPercentile, stdDeviation, } from '../utils'; @@ -36,7 +45,7 @@ export class PerformanceStatistics { private readonly objName: string; private performanceObserver!: PerformanceObserver; private readonly statistics: Statistics; - private displayInterval!: NodeJS.Timeout; + private displayInterval?: NodeJS.Timeout; private constructor(objId: string, objName: string, uri: URL) { this.objId = objId; @@ -54,7 +63,7 @@ export class PerformanceStatistics { public static getInstance( objId: string, objName: string, - uri: URL + uri: URL, ): PerformanceStatistics | undefined { if (!PerformanceStatistics.instances.has(objId)) { PerformanceStatistics.instances.set(objId, new PerformanceStatistics(objId, objName, uri)); @@ -76,45 +85,45 @@ export class PerformanceStatistics { public addRequestStatistic( command: RequestCommand | IncomingRequestCommand, - messageType: MessageType + messageType: MessageType, ): void { switch (messageType) { case MessageType.CALL_MESSAGE: if ( this.statistics.statisticsData.has(command) && - this.statistics.statisticsData.get(command)?.countRequest + this.statistics.statisticsData.get(command)?.requestCount ) { - ++this.statistics.statisticsData.get(command).countRequest; + ++this.statistics.statisticsData.get(command)!.requestCount!; } else { this.statistics.statisticsData.set(command, { ...this.statistics.statisticsData.get(command), - countRequest: 1, + requestCount: 1, }); } break; case MessageType.CALL_RESULT_MESSAGE: if ( this.statistics.statisticsData.has(command) && - this.statistics.statisticsData.get(command)?.countResponse + this.statistics.statisticsData.get(command)?.responseCount ) { - ++this.statistics.statisticsData.get(command).countResponse; + ++this.statistics.statisticsData.get(command)!.responseCount!; } else { this.statistics.statisticsData.set(command, { ...this.statistics.statisticsData.get(command), - countResponse: 1, + responseCount: 1, }); } break; case MessageType.CALL_ERROR_MESSAGE: if ( this.statistics.statisticsData.has(command) && - this.statistics.statisticsData.get(command)?.countError + this.statistics.statisticsData.get(command)?.errorCount ) { - ++this.statistics.statisticsData.get(command).countError; + ++this.statistics.statisticsData.get(command)!.errorCount!; } else { this.statistics.statisticsData.set(command, { ...this.statistics.statisticsData.get(command), - countError: 1, + errorCount: 1, }); } break; @@ -127,11 +136,15 @@ export class PerformanceStatistics { public start(): void { this.startLogStatisticsInterval(); - if (Configuration.getPerformanceStorage().enabled) { + const performanceStorageConfiguration = + Configuration.getConfigurationSection( + ConfigurationSection.performanceStorage, + ); + if (performanceStorageConfiguration.enabled) { logger.info( - `${this.logPrefix()} storage enabled: type ${ - Configuration.getPerformanceStorage().type - }, uri: ${Configuration.getPerformanceStorage().uri}` + `${this.logPrefix()} storage enabled: type ${performanceStorageConfiguration.type}, uri: ${ + performanceStorageConfiguration.uri + }`, ); } } @@ -153,7 +166,7 @@ export class PerformanceStatistics { const lastPerformanceEntry = performanceObserverList.getEntries()[0]; // logger.debug( // `${this.logPrefix()} '${lastPerformanceEntry.name}' performance entry: %j`, - // lastPerformanceEntry + // lastPerformanceEntry, // ); this.addPerformanceEntryToStatistics(lastPerformanceEntry); }); @@ -168,23 +181,26 @@ export class PerformanceStatistics { } private startLogStatisticsInterval(): void { - const logStatisticsInterval = Configuration.getLog().enabled - ? Configuration.getLog().statisticsInterval + const logConfiguration = Configuration.getConfigurationSection( + ConfigurationSection.log, + ); + const logStatisticsInterval = logConfiguration.enabled + ? logConfiguration.statisticsInterval! : 0; if (logStatisticsInterval > 0 && !this.displayInterval) { this.displayInterval = setInterval(() => { this.logStatistics(); - }, logStatisticsInterval * 1000); + }, secondsToMilliseconds(logStatisticsInterval)); logger.info( - `${this.logPrefix()} logged every ${formatDurationSeconds(logStatisticsInterval)}` + `${this.logPrefix()} logged every ${formatDurationSeconds(logStatisticsInterval)}`, ); } else if (this.displayInterval) { logger.info( - `${this.logPrefix()} already logged every ${formatDurationSeconds(logStatisticsInterval)}` + `${this.logPrefix()} already logged every ${formatDurationSeconds(logStatisticsInterval)}`, ); - } else if (Configuration.getLog().enabled) { + } else if (logConfiguration.enabled) { logger.info( - `${this.logPrefix()} log interval is set to ${logStatisticsInterval?.toString()}. Not logging statistics` + `${this.logPrefix()} log interval is set to ${logStatisticsInterval}. Not logging statistics`, ); } } @@ -197,64 +213,56 @@ export class PerformanceStatistics { } private addPerformanceEntryToStatistics(entry: PerformanceEntry): void { - const entryName = entry.name; // Initialize command statistics - if (!this.statistics.statisticsData.has(entryName)) { - this.statistics.statisticsData.set(entryName, {}); + if (!this.statistics.statisticsData.has(entry.name)) { + this.statistics.statisticsData.set(entry.name, {}); } // Update current statistics - this.statistics.updatedAt = new Date(); - this.statistics.statisticsData.get(entryName).countTimeMeasurement = - (this.statistics.statisticsData.get(entryName)?.countTimeMeasurement ?? 0) + 1; - this.statistics.statisticsData.get(entryName).currentTimeMeasurement = entry.duration; - this.statistics.statisticsData.get(entryName).minTimeMeasurement = Math.min( + this.statistics.statisticsData.get(entry.name)!.timeMeasurementCount = + (this.statistics.statisticsData.get(entry.name)?.timeMeasurementCount ?? 0) + 1; + this.statistics.statisticsData.get(entry.name)!.currentTimeMeasurement = entry.duration; + this.statistics.statisticsData.get(entry.name)!.minTimeMeasurement = min( entry.duration, - this.statistics.statisticsData.get(entryName)?.minTimeMeasurement ?? Infinity + this.statistics.statisticsData.get(entry.name)?.minTimeMeasurement ?? Infinity, ); - this.statistics.statisticsData.get(entryName).maxTimeMeasurement = Math.max( + this.statistics.statisticsData.get(entry.name)!.maxTimeMeasurement = max( entry.duration, - this.statistics.statisticsData.get(entryName)?.maxTimeMeasurement ?? -Infinity + this.statistics.statisticsData.get(entry.name)?.maxTimeMeasurement ?? -Infinity, ); - this.statistics.statisticsData.get(entryName).totalTimeMeasurement = - (this.statistics.statisticsData.get(entryName)?.totalTimeMeasurement ?? 0) + entry.duration; - this.statistics.statisticsData.get(entryName).avgTimeMeasurement = - this.statistics.statisticsData.get(entryName).totalTimeMeasurement / - this.statistics.statisticsData.get(entryName).countTimeMeasurement; - this.statistics.statisticsData.get(entryName)?.measurementTimeSeries instanceof CircularArray + this.statistics.statisticsData.get(entry.name)!.totalTimeMeasurement = + (this.statistics.statisticsData.get(entry.name)?.totalTimeMeasurement ?? 0) + entry.duration; + this.statistics.statisticsData.get(entry.name)?.measurementTimeSeries instanceof CircularArray ? this.statistics.statisticsData - .get(entryName) + .get(entry.name) ?.measurementTimeSeries?.push({ timestamp: entry.startTime, value: entry.duration }) - : (this.statistics.statisticsData.get(entryName).measurementTimeSeries = + : (this.statistics.statisticsData.get(entry.name)!.measurementTimeSeries = new CircularArray(Constants.DEFAULT_CIRCULAR_BUFFER_CAPACITY, { timestamp: entry.startTime, value: entry.duration, })); - this.statistics.statisticsData.get(entryName).medTimeMeasurement = median( - this.extractTimeSeriesValues( - this.statistics.statisticsData.get(entryName).measurementTimeSeries - ) + const timeMeasurementValues = extractTimeSeriesValues( + this.statistics.statisticsData.get(entry.name)!.measurementTimeSeries!, ); - this.statistics.statisticsData.get(entryName).ninetyFiveThPercentileTimeMeasurement = - nthPercentile( - this.extractTimeSeriesValues( - this.statistics.statisticsData.get(entryName).measurementTimeSeries - ), - 95 - ); - this.statistics.statisticsData.get(entryName).stdDevTimeMeasurement = stdDeviation( - this.extractTimeSeriesValues( - this.statistics.statisticsData.get(entryName).measurementTimeSeries - ) + this.statistics.statisticsData.get(entry.name)!.avgTimeMeasurement = + average(timeMeasurementValues); + this.statistics.statisticsData.get(entry.name)!.medTimeMeasurement = + median(timeMeasurementValues); + this.statistics.statisticsData.get(entry.name)!.ninetyFiveThPercentileTimeMeasurement = + nthPercentile(timeMeasurementValues, 95); + this.statistics.statisticsData.get(entry.name)!.stdDevTimeMeasurement = stdDeviation( + timeMeasurementValues, + this.statistics.statisticsData.get(entry.name)!.avgTimeMeasurement, ); - if (Configuration.getPerformanceStorage().enabled) { + this.statistics.updatedAt = new Date(); + if ( + Configuration.getConfigurationSection( + ConfigurationSection.performanceStorage, + ).enabled + ) { parentPort?.postMessage(buildPerformanceStatisticsMessage(this.statistics)); } } - private extractTimeSeriesValues(timeSeries: CircularArray): number[] { - return timeSeries.map((timeSeriesItem) => timeSeriesItem.value); - } - private logPrefix = (): string => { return logPrefix(` ${this.objName} | Performance statistics`); };