-import type { IWorker } from '../worker'
-import type { IPool } from '../pool'
-import { DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS } from '../../utils'
-import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy'
+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,
- InternalWorkerChoiceStrategyOptions,
- TaskStatisticsRequirements
-} from './selection-strategies-types'
+ TaskStatisticsRequirements,
+ WorkerChoiceStrategyOptions,
+} from './selection-strategies-types.js'
/**
* Selects the next worker with an interleaved weighted round robin scheduling algorithm.
- *
* @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: DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS,
- elu: DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS
+ waitTime: {
+ aggregate: true,
+ average: true,
+ median: false,
+ },
+ elu: DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS,
}
/**
* Round id.
*/
- private roundId: number = 0
+ private roundId = 0
/**
* Round weights.
*/
- private roundWeights!: number[]
+ private roundWeights: number[]
/**
* Worker node id.
*/
- private workerNodeId: number = 0
+ private workerNodeId = 0
/**
- * Worker node virtual task runtime.
+ * Worker node virtual execution time.
*/
- private workerNodeVirtualTaskRunTime: number = 0
+ private workerNodeVirtualTaskExecutionTime = 0
/** @inheritDoc */
public constructor (
pool: IPool<Worker, Data, Response>,
- opts: InternalWorkerChoiceStrategyOptions
+ opts?: WorkerChoiceStrategyOptions
) {
super(pool, opts)
- this.setOptions(this.opts)
+ this.setTaskStatisticsRequirements(this.opts)
+ this.roundWeights = this.getRoundWeights()
}
/** @inheritDoc */
this.resetWorkerNodeKeyProperties()
this.roundId = 0
this.workerNodeId = 0
- this.workerNodeVirtualTaskRunTime = 0
+ this.workerNodeVirtualTaskExecutionTime = 0
return true
}
this.workerNodeId = workerNodeKey
if (
this.workerNodeId !== this.nextWorkerNodeKey &&
- this.workerNodeVirtualTaskRunTime !== 0
+ this.workerNodeVirtualTaskExecutionTime !== 0
) {
- this.workerNodeVirtualTaskRunTime = 0
+ this.workerNodeVirtualTaskExecutionTime = 0
}
- const workerWeight = this.opts.weights?.[workerNodeKey] as number
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ const workerWeight = this.opts!.weights![workerNodeKey]
if (
this.isWorkerNodeReady(workerNodeKey) &&
workerWeight >= this.roundWeights[roundIndex] &&
- this.workerNodeVirtualTaskRunTime < workerWeight
+ this.workerNodeVirtualTaskExecutionTime < workerWeight
) {
- this.workerNodeVirtualTaskRunTime =
- this.workerNodeVirtualTaskRunTime +
+ this.workerNodeVirtualTaskExecutionTime +=
+ this.getWorkerNodeTaskWaitTime(workerNodeKey) +
this.getWorkerNodeTaskRunTime(workerNodeKey)
this.setPreviousWorkerNodeKey(this.nextWorkerNodeKey)
this.nextWorkerNodeKey = workerNodeKey
}
private interleavedWeightedRoundRobinNextWorkerNodeId (): void {
- if (
+ if (this.pool.workerNodes.length === 0) {
+ this.workerNodeId = 0
+ } else if (
this.roundId === this.roundWeights.length - 1 &&
this.workerNodeId === this.pool.workerNodes.length - 1
) {
/** @inheritDoc */
public remove (workerNodeKey: number): boolean {
if (this.pool.workerNodes.length === 0) {
- this.reset()
+ this.resetWorkerNodeKeyProperties()
+ this.workerNodeId = 0
+ this.workerNodeVirtualTaskExecutionTime = 0
+ return true
}
if (
this.workerNodeId === workerNodeKey &&
}
/** @inheritDoc */
- public setOptions (opts: InternalWorkerChoiceStrategyOptions): void {
+ public setOptions (opts: WorkerChoiceStrategyOptions | undefined): void {
super.setOptions(opts)
this.roundWeights = this.getRoundWeights()
}
private getRoundWeights (): number[] {
return [
...new Set(
- Object.values(this.opts.weights as Record<number, number>)
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ Object.values(this.opts!.weights!)
.slice()
.sort((a, b) => a - b)
- )
+ ),
]
}
}