-import { DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS } from '../../utils'
+import { buildInternalWorkerChoiceStrategyOptions } from '../../utils'
import type { IPool } from '../pool'
import type { IWorker } from '../worker'
import { FairShareWorkerChoiceStrategy } from './fair-share-worker-choice-strategy'
import { RoundRobinWorkerChoiceStrategy } from './round-robin-worker-choice-strategy'
import type {
IWorkerChoiceStrategy,
+ InternalWorkerChoiceStrategyOptions,
StrategyPolicy,
TaskStatisticsRequirements,
- WorkerChoiceStrategy,
- WorkerChoiceStrategyOptions
+ WorkerChoiceStrategy
} from './selection-strategies-types'
import { WorkerChoiceStrategies } from './selection-strategies-types'
import { WeightedRoundRobinWorkerChoiceStrategy } from './weighted-round-robin-worker-choice-strategy'
public constructor (
pool: IPool<Worker, Data, Response>,
private workerChoiceStrategy: WorkerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN,
- private opts: WorkerChoiceStrategyOptions = DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS
+ private opts?: InternalWorkerChoiceStrategyOptions
) {
- this.opts = { ...DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS, ...opts }
+ this.opts = buildInternalWorkerChoiceStrategyOptions(
+ pool.info.maxSize,
+ this.opts
+ )
this.execute = this.execute.bind(this)
this.workerChoiceStrategies = new Map<
WorkerChoiceStrategy,
WorkerChoiceStrategies.ROUND_ROBIN,
new (RoundRobinWorkerChoiceStrategy.bind(this))<Worker, Data, Response>(
pool,
- opts
+ this.opts
)
],
[
WorkerChoiceStrategies.LEAST_USED,
new (LeastUsedWorkerChoiceStrategy.bind(this))<Worker, Data, Response>(
pool,
- opts
+ this.opts
)
],
[
WorkerChoiceStrategies.LEAST_BUSY,
new (LeastBusyWorkerChoiceStrategy.bind(this))<Worker, Data, Response>(
pool,
- opts
+ this.opts
)
],
[
WorkerChoiceStrategies.LEAST_ELU,
new (LeastEluWorkerChoiceStrategy.bind(this))<Worker, Data, Response>(
pool,
- opts
+ this.opts
)
],
[
WorkerChoiceStrategies.FAIR_SHARE,
new (FairShareWorkerChoiceStrategy.bind(this))<Worker, Data, Response>(
pool,
- opts
+ this.opts
)
],
[
Worker,
Data,
Response
- >(pool, opts)
+ >(pool, this.opts)
],
[
WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN,
Worker,
Data,
Response
- >(pool, opts)
+ >(pool, this.opts)
]
])
}
this.workerChoiceStrategy
) as IWorkerChoiceStrategy
if (!workerChoiceStrategy.hasPoolWorkerNodesReady()) {
- // wait for a worker node to be ready without blocking the event loop
+ return this.execute()
}
return this.executeStrategy(workerChoiceStrategy)
}
chooseCount++
} while (
workerNodeKey == null &&
- retriesCount < (this.opts.retries as number)
+ retriesCount < (this.opts?.retries as number)
)
if (workerNodeKey == null) {
throw new Error(
/**
* Sets the worker choice strategies in the context options.
*
+ * @param pool - The pool instance.
* @param opts - The worker choice strategy options.
*/
- public setOptions (opts: WorkerChoiceStrategyOptions): void {
- this.opts = { ...DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS, ...opts }
+ public setOptions (
+ pool: IPool<Worker, Data, Response>,
+ opts?: InternalWorkerChoiceStrategyOptions
+ ): void {
+ this.opts = buildInternalWorkerChoiceStrategyOptions(
+ pool.info.maxSize,
+ opts
+ )
for (const workerChoiceStrategy of this.workerChoiceStrategies.values()) {
- workerChoiceStrategy.setOptions(opts)
+ workerChoiceStrategy.setOptions(this.opts)
}
}
}