-import type { IWorker } from '../worker.js'
import type { IPool } from '../pool.js'
import { DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS } from '../utils.js'
+import type { IWorker } from '../worker.js'
import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy.js'
import type {
IWorkerChoiceStrategy,
TaskStatisticsRequirements,
- WorkerChoiceStrategyOptions
+ WorkerChoiceStrategyOptions,
} from './selection-strategies-types.js'
/**
* Selects the next worker with a weighted round robin scheduling algorithm.
* Loosely modeled after the weighted round robin queueing algorithm: https://en.wikipedia.org/wiki/Weighted_round_robin.
- *
* @typeParam Worker - Type of worker which manages the strategy.
* @typeParam Data - Type of data sent to the worker. This can only be structured-cloneable data.
* @typeParam Response - Type of execution response. This can only be structured-cloneable data.
runTime: {
aggregate: true,
average: true,
- median: false
+ median: false,
+ },
+ waitTime: {
+ aggregate: true,
+ average: true,
+ median: false,
},
- waitTime: DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS,
- elu: DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS
+ elu: DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS,
}
/**
- * Worker node virtual task runtime.
+ * Worker node virtual execution time.
*/
- private workerNodeVirtualTaskRunTime = 0
+ private workerNodeVirtualTaskExecutionTime = 0
/** @inheritDoc */
public constructor (
/** @inheritDoc */
public reset (): boolean {
this.resetWorkerNodeKeyProperties()
- this.workerNodeVirtualTaskRunTime = 0
+ this.workerNodeVirtualTaskExecutionTime = 0
return true
}
return true
}
if (this.nextWorkerNodeKey === workerNodeKey) {
- this.workerNodeVirtualTaskRunTime = 0
+ this.workerNodeVirtualTaskExecutionTime = 0
if (this.nextWorkerNodeKey > this.pool.workerNodes.length - 1) {
this.nextWorkerNodeKey = this.pool.workerNodes.length - 1
}
private weightedRoundRobinNextWorkerNodeKey (): number | undefined {
const workerWeight =
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
- this.opts!.weights![this.nextWorkerNodeKey ?? this.previousWorkerNodeKey]!
- if (this.workerNodeVirtualTaskRunTime < workerWeight) {
- this.workerNodeVirtualTaskRunTime =
- this.workerNodeVirtualTaskRunTime +
+ this.opts!.weights![this.nextWorkerNodeKey ?? this.previousWorkerNodeKey]
+ if (this.workerNodeVirtualTaskExecutionTime < workerWeight) {
+ this.workerNodeVirtualTaskExecutionTime +=
+ this.getWorkerNodeTaskWaitTime(
+ this.nextWorkerNodeKey ?? this.previousWorkerNodeKey
+ ) +
this.getWorkerNodeTaskRunTime(
this.nextWorkerNodeKey ?? this.previousWorkerNodeKey
)
this.nextWorkerNodeKey === this.pool.workerNodes.length - 1
? 0
: (this.nextWorkerNodeKey ?? this.previousWorkerNodeKey) + 1
- this.workerNodeVirtualTaskRunTime = 0
+ this.workerNodeVirtualTaskExecutionTime = 0
}
return this.nextWorkerNodeKey
}