import type { IWorker } from '../worker'
import type {
IWorkerChoiceStrategy,
- TaskStatistics,
+ TaskStatisticsRequirements,
WorkerChoiceStrategyOptions
} from './selection-strategies-types'
*/
private toggleFindLastFreeWorkerNodeKey: boolean = false
/** @inheritDoc */
- public readonly taskStatistics: TaskStatistics = {
- runTime: false,
- avgRunTime: false,
- medRunTime: false,
- waitTime: false,
- avgWaitTime: false,
- medWaitTime: false,
- elu: false
+ public readonly taskStatisticsRequirements: TaskStatisticsRequirements = {
+ runTime: {
+ aggregate: false,
+ average: false,
+ median: false
+ },
+ waitTime: {
+ aggregate: false,
+ average: false,
+ median: false
+ },
+ elu: {
+ aggregate: false,
+ average: false,
+ median: false
+ }
}
/**
this.choose = this.choose.bind(this)
}
- protected setTaskStatistics (opts: WorkerChoiceStrategyOptions): void {
- if (this.taskStatistics.avgRunTime && opts.medRunTime === true) {
- this.taskStatistics.avgRunTime = false
- this.taskStatistics.medRunTime = opts.medRunTime as boolean
+ protected setTaskStatisticsRequirements (
+ opts: WorkerChoiceStrategyOptions
+ ): void {
+ if (
+ this.taskStatisticsRequirements.runTime.average &&
+ opts.runTime?.median === true
+ ) {
+ this.taskStatisticsRequirements.runTime.average = false
+ this.taskStatisticsRequirements.runTime.median = opts.runTime
+ .median as boolean
+ }
+ if (
+ this.taskStatisticsRequirements.runTime.median &&
+ opts.runTime?.median === false
+ ) {
+ this.taskStatisticsRequirements.runTime.average = true
+ this.taskStatisticsRequirements.runTime.median = opts.runTime
+ .median as boolean
}
- if (this.taskStatistics.medRunTime && opts.medRunTime === false) {
- this.taskStatistics.avgRunTime = true
- this.taskStatistics.medRunTime = opts.medRunTime as boolean
+ if (
+ this.taskStatisticsRequirements.waitTime.average &&
+ opts.waitTime?.median === true
+ ) {
+ this.taskStatisticsRequirements.waitTime.average = false
+ this.taskStatisticsRequirements.waitTime.median = opts.waitTime
+ .median as boolean
}
- if (this.taskStatistics.avgWaitTime && opts.medWaitTime === true) {
- this.taskStatistics.avgWaitTime = false
- this.taskStatistics.medWaitTime = opts.medWaitTime as boolean
+ if (
+ this.taskStatisticsRequirements.waitTime.median &&
+ opts.waitTime?.median === false
+ ) {
+ this.taskStatisticsRequirements.waitTime.average = true
+ this.taskStatisticsRequirements.waitTime.median = opts.waitTime
+ .median as boolean
}
- if (this.taskStatistics.medWaitTime && opts.medWaitTime === false) {
- this.taskStatistics.avgWaitTime = true
- this.taskStatistics.medWaitTime = opts.medWaitTime as boolean
+ if (
+ this.taskStatisticsRequirements.elu.average &&
+ opts.elu?.median === true
+ ) {
+ this.taskStatisticsRequirements.elu.average = false
+ this.taskStatisticsRequirements.elu.median = opts.elu.median as boolean
+ }
+ if (
+ this.taskStatisticsRequirements.elu.median &&
+ opts.elu?.median === false
+ ) {
+ this.taskStatisticsRequirements.elu.average = true
+ this.taskStatisticsRequirements.elu.median = opts.elu.median as boolean
}
}
/** @inheritDoc */
public setOptions (opts: WorkerChoiceStrategyOptions): void {
opts = opts ?? DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS
- this.setTaskStatistics(opts)
+ this.setTaskStatisticsRequirements(opts)
this.opts = opts
}
/**
* Gets the worker task runtime.
- * If the task statistics wants `avgRunTime`, the average runtime is returned.
- * If the task statistics wants `medRunTime`, the median runtime is returned.
+ * If the task statistics require the average runtime, the average runtime is returned.
+ * If the task statistics require the median runtime , the median runtime is returned.
*
* @param workerNodeKey - The worker node key.
* @returns The worker task runtime.
*/
protected getWorkerTaskRunTime (workerNodeKey: number): number {
- return this.taskStatistics.medRunTime
+ return this.taskStatisticsRequirements.runTime.median
? this.pool.workerNodes[workerNodeKey].workerUsage.runTime.median
: this.pool.workerNodes[workerNodeKey].workerUsage.runTime.average
}
/**
* Gets the worker task wait time.
- * If the task statistics wants `avgWaitTime`, the average wait time is returned.
- * If the task statistics wants `medWaitTime`, the median wait time is returned.
+ * If the task statistics require the average wait time, the average wait time is returned.
+ * If the task statistics require the median wait time, the median wait time is returned.
*
* @param workerNodeKey - The worker node key.
* @returns The worker task wait time.
*/
- protected getWorkerWaitTime (workerNodeKey: number): number {
- return this.taskStatistics.medWaitTime
+ protected getWorkerTaskWaitTime (workerNodeKey: number): number {
+ return this.taskStatisticsRequirements.waitTime.median
? this.pool.workerNodes[workerNodeKey].workerUsage.runTime.median
: this.pool.workerNodes[workerNodeKey].workerUsage.runTime.average
}
+ /**
+ * Gets the worker task ELU.
+ * If the task statistics require the average ELU, the average ELU is returned.
+ * If the task statistics require the median ELU, the median ELU is returned.
+ *
+ * @param workerNodeKey - The worker node key.
+ * @returns The worker task ELU.
+ */
+ protected getWorkerTaskElu (workerNodeKey: number): number {
+ return this.taskStatisticsRequirements.elu.median
+ ? this.pool.workerNodes[workerNodeKey].workerUsage.elu.active.median
+ : this.pool.workerNodes[workerNodeKey].workerUsage.elu.active.average
+ }
+
protected computeDefaultWorkerWeight (): number {
let cpusCycleTimeWeight = 0
for (const cpu of cpus()) {
/**
* Finds the first free worker node key based on the number of tasks the worker has applied.
*
- * If a worker is found with `0` running tasks, it is detected as free and its worker node key is returned.
+ * If a worker is found with `0` executing tasks, it is detected as free and its worker node key is returned.
*
* If no free worker is found, `-1` is returned.
*
/**
* Finds the last free worker node key based on the number of tasks the worker has applied.
*
- * If a worker is found with `0` running tasks, it is detected as free and its worker node key is returned.
+ * If a worker is found with `0` executing tasks, it is detected as free and its worker node key is returned.
*
* If no free worker is found, `-1` is returned.
*