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 {
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;
this.statistics.statisticsData.has(command) &&
this.statistics.statisticsData.get(command)?.requestCount
) {
- ++this.statistics.statisticsData.get(command).requestCount;
+ ++this.statistics.statisticsData.get(command)!.requestCount!;
} else {
this.statistics.statisticsData.set(command, {
...this.statistics.statisticsData.get(command),
this.statistics.statisticsData.has(command) &&
this.statistics.statisticsData.get(command)?.responseCount
) {
- ++this.statistics.statisticsData.get(command).responseCount;
+ ++this.statistics.statisticsData.get(command)!.responseCount!;
} else {
this.statistics.statisticsData.set(command, {
...this.statistics.statisticsData.get(command),
this.statistics.statisticsData.has(command) &&
this.statistics.statisticsData.get(command)?.errorCount
) {
- ++this.statistics.statisticsData.get(command).errorCount;
+ ++this.statistics.statisticsData.get(command)!.errorCount!;
} else {
this.statistics.statisticsData.set(command, {
...this.statistics.statisticsData.get(command),
public start(): void {
this.startLogStatisticsInterval();
- if (Configuration.getPerformanceStorage().enabled) {
+ const performanceStorageConfiguration =
+ Configuration.getConfigurationSection<StorageConfiguration>(
+ 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: ${
+ performanceStorageConfiguration.uri
+ }`,
);
}
}
const lastPerformanceEntry = performanceObserverList.getEntries()[0];
// logger.debug(
// `${this.logPrefix()} '${lastPerformanceEntry.name}' performance entry: %j`,
- // lastPerformanceEntry
+ // lastPerformanceEntry,
// );
this.addPerformanceEntryToStatistics(lastPerformanceEntry);
});
}
private startLogStatisticsInterval(): void {
- const logStatisticsInterval = Configuration.getLog().enabled
- ? Configuration.getLog().statisticsInterval
+ const logConfiguration = Configuration.getConfigurationSection<LogConfiguration>(
+ ConfigurationSection.log,
+ );
+ const logStatisticsInterval = logConfiguration.enabled
+ ? logConfiguration.statisticsInterval!
: 0;
if (logStatisticsInterval > 0 && !this.displayInterval) {
this.displayInterval = setInterval(() => {
this.logStatistics();
- }, logStatisticsInterval * 1000);
+ }, secondsToMilliseconds(logStatisticsInterval));
logger.info(
`${this.logPrefix()} logged every ${formatDurationSeconds(logStatisticsInterval)}`,
);
logger.info(
`${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`,
);
}
}
}
// Update current statistics
this.statistics.updatedAt = new Date();
- this.statistics.statisticsData.get(entryName).timeMeasurementCount =
+ this.statistics.statisticsData.get(entryName)!.timeMeasurementCount =
(this.statistics.statisticsData.get(entryName)?.timeMeasurementCount ?? 0) + 1;
- this.statistics.statisticsData.get(entryName).currentTimeMeasurement = entry.duration;
- this.statistics.statisticsData.get(entryName).minTimeMeasurement = Math.min(
+ this.statistics.statisticsData.get(entryName)!.currentTimeMeasurement = entry.duration;
+ this.statistics.statisticsData.get(entryName)!.minTimeMeasurement = Math.min(
entry.duration,
this.statistics.statisticsData.get(entryName)?.minTimeMeasurement ?? Infinity,
);
- this.statistics.statisticsData.get(entryName).maxTimeMeasurement = Math.max(
+ this.statistics.statisticsData.get(entryName)!.maxTimeMeasurement = Math.max(
entry.duration,
this.statistics.statisticsData.get(entryName)?.maxTimeMeasurement ?? -Infinity,
);
- this.statistics.statisticsData.get(entryName).totalTimeMeasurement =
+ 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).timeMeasurementCount;
+ this.statistics.statisticsData.get(entryName)!.avgTimeMeasurement =
+ this.statistics.statisticsData.get(entryName)!.totalTimeMeasurement! /
+ this.statistics.statisticsData.get(entryName)!.timeMeasurementCount!;
this.statistics.statisticsData.get(entryName)?.measurementTimeSeries instanceof CircularArray
? this.statistics.statisticsData
.get(entryName)
?.measurementTimeSeries?.push({ timestamp: entry.startTime, value: entry.duration })
- : (this.statistics.statisticsData.get(entryName).measurementTimeSeries =
+ : (this.statistics.statisticsData.get(entryName)!.measurementTimeSeries =
new CircularArray<TimestampedData>(Constants.DEFAULT_CIRCULAR_BUFFER_CAPACITY, {
timestamp: entry.startTime,
value: entry.duration,
}));
- this.statistics.statisticsData.get(entryName).medTimeMeasurement = median(
- extractTimeSeriesValues(this.statistics.statisticsData.get(entryName).measurementTimeSeries),
+ this.statistics.statisticsData.get(entryName)!.medTimeMeasurement = median(
+ extractTimeSeriesValues(
+ this.statistics.statisticsData.get(entryName)!.measurementTimeSeries as TimestampedData[],
+ ),
);
- this.statistics.statisticsData.get(entryName).ninetyFiveThPercentileTimeMeasurement =
+ this.statistics.statisticsData.get(entryName)!.ninetyFiveThPercentileTimeMeasurement =
nthPercentile(
extractTimeSeriesValues(
- this.statistics.statisticsData.get(entryName).measurementTimeSeries,
+ this.statistics.statisticsData.get(entryName)!.measurementTimeSeries as TimestampedData[],
),
95,
);
- this.statistics.statisticsData.get(entryName).stdDevTimeMeasurement = stdDeviation(
- extractTimeSeriesValues(this.statistics.statisticsData.get(entryName).measurementTimeSeries),
+ this.statistics.statisticsData.get(entryName)!.stdDevTimeMeasurement = stdDeviation(
+ extractTimeSeriesValues(
+ this.statistics.statisticsData.get(entryName)!.measurementTimeSeries as TimestampedData[],
+ ),
);
- if (Configuration.getPerformanceStorage().enabled) {
+ if (
+ Configuration.getConfigurationSection<StorageConfiguration>(
+ ConfigurationSection.performanceStorage,
+ ).enabled
+ ) {
parentPort?.postMessage(buildPerformanceStatisticsMessage(this.statistics));
}
}