runTime: true
}
- /**
- * Worker index where the previous task was submitted.
- */
- private previousWorkerIndex: number = 0
/**
* Worker index where the current task will be submitted.
*/
/** @inheritDoc */
public reset (): boolean {
- this.previousWorkerIndex = 0
this.currentWorkerIndex = 0
this.workersTaskRunTime.clear()
this.initWorkersTaskRunTime()
/** @inheritDoc */
public choose (): Worker {
- const currentWorker = this.pool.workers[this.currentWorkerIndex]
+ const chosenWorker = this.pool.workers[this.currentWorkerIndex]
if (
this.isDynamicPool === true &&
- this.workersTaskRunTime.has(currentWorker) === false
+ this.workersTaskRunTime.has(chosenWorker) === false
) {
- this.initWorkerTaskRunTime(currentWorker)
+ this.initWorkerTaskRunTime(chosenWorker)
}
- const workerVirtualTaskRunTime =
- this.getWorkerVirtualTaskRunTime(currentWorker) ?? 0
+ const workerTaskRunTime =
+ this.workersTaskRunTime.get(chosenWorker)?.runTime ?? 0
const workerTaskWeight =
- this.workersTaskRunTime.get(currentWorker)?.weight ??
+ this.workersTaskRunTime.get(chosenWorker)?.weight ??
this.defaultWorkerWeight
- if (this.currentWorkerIndex === this.previousWorkerIndex) {
- const workerTaskRunTime =
- (this.workersTaskRunTime.get(currentWorker)?.runTime ?? 0) +
- workerVirtualTaskRunTime
+ if (workerTaskRunTime < workerTaskWeight) {
this.setWorkerTaskRunTime(
- currentWorker,
+ chosenWorker,
workerTaskWeight,
- workerTaskRunTime
+ workerTaskRunTime +
+ (this.getWorkerVirtualTaskRunTime(chosenWorker) ?? 0)
)
} else {
- this.setWorkerTaskRunTime(currentWorker, workerTaskWeight, 0)
- }
- if (workerVirtualTaskRunTime < workerTaskWeight) {
- this.previousWorkerIndex = this.currentWorkerIndex
- } else {
- this.previousWorkerIndex = this.currentWorkerIndex
this.currentWorkerIndex =
- this.pool.workers.length - 1 === this.currentWorkerIndex
+ this.currentWorkerIndex === this.pool.workers.length - 1
? 0
: this.currentWorkerIndex + 1
+ this.setWorkerTaskRunTime(chosenWorker, workerTaskWeight, 0)
}
- return this.pool.workers[this.currentWorkerIndex]
+ return chosenWorker
}
private initWorkersTaskRunTime (): void {
let cpusCycleTimeWeight = 0
for (const cpu of cpus()) {
// CPU estimated cycle time
- const numberOfDigit = cpu.speed.toString().length - 1
- const cpuCycleTime = 1 / (cpu.speed / Math.pow(10, numberOfDigit))
- cpusCycleTimeWeight += cpuCycleTime * Math.pow(10, numberOfDigit)
+ const numberOfDigits = cpu.speed.toString().length - 1
+ const cpuCycleTime = 1 / (cpu.speed / Math.pow(10, numberOfDigits))
+ cpusCycleTimeWeight += cpuCycleTime * Math.pow(10, numberOfDigits)
}
return Math.round(cpusCycleTimeWeight / cpus().length)
}