Commit | Line | Data |
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bdaf31cd | 1 | import type { IPoolInternal } from '../pool-internal' |
ea7a90d3 | 2 | import type { IPoolWorker } from '../pool-worker' |
23ff945a | 3 | import { FairShareWorkerChoiceStrategy } from './fair-share-worker-choice-strategy' |
168c526f | 4 | import { LessBusyWorkerChoiceStrategy } from './less-busy-worker-choice-strategy' |
737c6d97 | 5 | import { LessUsedWorkerChoiceStrategy } from './less-used-worker-choice-strategy' |
bdaf31cd JB |
6 | import { RoundRobinWorkerChoiceStrategy } from './round-robin-worker-choice-strategy' |
7 | import type { | |
8 | IWorkerChoiceStrategy, | |
9 | WorkerChoiceStrategy | |
10 | } from './selection-strategies-types' | |
11 | import { WorkerChoiceStrategies } from './selection-strategies-types' | |
fa6f1296 | 12 | import { WeightedRoundRobinWorkerChoiceStrategy } from './weighted-round-robin-worker-choice-strategy' |
bdaf31cd JB |
13 | |
14 | /** | |
78cea37e JB |
15 | * Gets the worker choice strategy instance. |
16 | * | |
38e795c1 JB |
17 | * @param pool - The pool instance. |
18 | * @param workerChoiceStrategy - The worker choice strategy. | |
78cea37e | 19 | * @returns The worker choice strategy instance. |
bdaf31cd | 20 | */ |
78cea37e JB |
21 | export function getWorkerChoiceStrategy< |
22 | Worker extends IPoolWorker, | |
b2b1d84e JB |
23 | Data = unknown, |
24 | Response = unknown | |
78cea37e JB |
25 | > ( |
26 | pool: IPoolInternal<Worker, Data, Response>, | |
27 | workerChoiceStrategy: WorkerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN | |
3300e7bc | 28 | ): IWorkerChoiceStrategy<Worker, Data, Response> { |
78cea37e JB |
29 | switch (workerChoiceStrategy) { |
30 | case WorkerChoiceStrategies.ROUND_ROBIN: | |
c923ce56 | 31 | return new RoundRobinWorkerChoiceStrategy<Worker, Data, Response>(pool) |
737c6d97 | 32 | case WorkerChoiceStrategies.LESS_USED: |
c923ce56 | 33 | return new LessUsedWorkerChoiceStrategy<Worker, Data, Response>(pool) |
168c526f | 34 | case WorkerChoiceStrategies.LESS_BUSY: |
c923ce56 | 35 | return new LessBusyWorkerChoiceStrategy<Worker, Data, Response>(pool) |
78cea37e | 36 | case WorkerChoiceStrategies.FAIR_SHARE: |
c923ce56 | 37 | return new FairShareWorkerChoiceStrategy<Worker, Data, Response>(pool) |
78cea37e | 38 | case WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN: |
c923ce56 JB |
39 | return new WeightedRoundRobinWorkerChoiceStrategy<Worker, Data, Response>( |
40 | pool | |
41 | ) | |
78cea37e JB |
42 | default: |
43 | throw new Error( | |
44 | // eslint-disable-next-line @typescript-eslint/restrict-template-expressions | |
45 | `Worker choice strategy '${workerChoiceStrategy}' not found` | |
46 | ) | |
bdaf31cd JB |
47 | } |
48 | } |