| 1 | import type { IPoolInternal } from '../pool-internal' |
| 2 | import { PoolType } from '../pool-internal' |
| 3 | import type { IPoolWorker } from '../pool-worker' |
| 4 | import type { |
| 5 | IWorkerChoiceStrategy, |
| 6 | RequiredStatistics |
| 7 | } from './selection-strategies-types' |
| 8 | |
| 9 | /** |
| 10 | * Abstract worker choice strategy class. |
| 11 | * |
| 12 | * @typeParam Worker - Type of worker which manages the strategy. |
| 13 | * @typeParam Data - Type of data sent to the worker. This can only be serializable data. |
| 14 | * @typeParam Response - Type of response of execution. This can only be serializable data. |
| 15 | */ |
| 16 | export abstract class AbstractWorkerChoiceStrategy< |
| 17 | Worker extends IPoolWorker, |
| 18 | Data, |
| 19 | Response |
| 20 | > implements IWorkerChoiceStrategy<Worker> { |
| 21 | /** {@inheritDoc} */ |
| 22 | public readonly isDynamicPool: boolean = this.pool.type === PoolType.DYNAMIC |
| 23 | /** {@inheritDoc} */ |
| 24 | public requiredStatistics: RequiredStatistics = { |
| 25 | runTime: false |
| 26 | } |
| 27 | |
| 28 | /** |
| 29 | * Constructs a worker choice strategy attached to the pool. |
| 30 | * |
| 31 | * @param pool - The pool instance. |
| 32 | */ |
| 33 | public constructor ( |
| 34 | protected readonly pool: IPoolInternal<Worker, Data, Response> |
| 35 | ) {} |
| 36 | |
| 37 | /** {@inheritDoc} */ |
| 38 | public abstract reset (): boolean |
| 39 | |
| 40 | /** {@inheritDoc} */ |
| 41 | public abstract choose (): Worker |
| 42 | } |