*/
export type WorkerChoiceStrategy = keyof typeof WorkerChoiceStrategies
+/**
+ * Enumeration of measurements.
+ */
+export const Measurements = Object.freeze({
+ runTime: 'runTime',
+ waitTime: 'waitTime',
+ elu: 'elu'
+} as const)
+
+/**
+ * Measurement.
+ */
+export type Measurement = keyof typeof Measurements
+
+/**
+ * Measurement options.
+ */
+export interface MeasurementOptions {
+ /**
+ * Set measurement median.
+ */
+ median: boolean
+}
+
/**
* Worker choice strategy options.
*/
export interface WorkerChoiceStrategyOptions {
/**
- * Use tasks median runtime instead of average runtime.
+ * Measurement to use for worker choice strategy.
+ */
+ measurement?: Measurement
+ /**
+ * Runtime options.
*
- * @defaultValue false
+ * @defaultValue \{ median: false \}
*/
- medRunTime?: boolean
+ runTime?: MeasurementOptions
/**
- * Use tasks median wait time instead of average runtime.
+ * Wait time options.
*
- * @defaultValue false
+ * @defaultValue \{ median: false \}
*/
- medWaitTime?: boolean
+ waitTime?: MeasurementOptions
+ /**
+ * Event loop utilization options.
+ *
+ * @defaultValue \{ median: false \}
+ */
+ elu?: MeasurementOptions
/**
* Worker weights to use for weighted round robin worker selection strategy.
* Weight is the tasks maximum average or median runtime in milliseconds.
}
/**
- * Pool worker node worker usage statistics requirements.
+ * Measurement statistics requirements.
*
* @internal
*/
-export interface TaskStatisticsRequirements {
- /**
- * Require tasks runtime.
- */
- runTime: boolean
+export interface MeasurementStatisticsRequirements {
/**
- * Require tasks average runtime.
+ * Require measurement aggregate.
*/
- avgRunTime: boolean
+ aggregate: boolean
/**
- * Require tasks median runtime.
+ * Require measurement average.
*/
- medRunTime: boolean
+ average: boolean
/**
- * Require tasks wait time.
+ * Require measurement median.
*/
- waitTime: boolean
+ median: boolean
+}
+
+/**
+ * Pool worker node worker usage statistics requirements.
+ *
+ * @internal
+ */
+export interface TaskStatisticsRequirements {
/**
- * Require tasks average wait time.
+ * Tasks runtime requirements.
*/
- avgWaitTime: boolean
+ runTime: MeasurementStatisticsRequirements
/**
- * Require tasks median wait time.
+ * Tasks wait time requirements.
*/
- medWaitTime: boolean
+ waitTime: MeasurementStatisticsRequirements
/**
- * Event loop utilization.
+ * Tasks event loop utilization requirements.
*/
- elu: boolean
+ elu: MeasurementStatisticsRequirements
}
/**