Commit | Line | Data |
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d972af76 | 1 | import { FixedThreadPool, type PoolEmitter, type PoolInfo } from 'poolifier'; |
8114d10e | 2 | |
268a74bb JB |
3 | import { WorkerAbstract } from './WorkerAbstract'; |
4 | import type { WorkerData, WorkerOptions } from './WorkerTypes'; | |
ab93b184 | 5 | import { randomizeDelay, sleep } from './WorkerUtils'; |
a4624c96 | 6 | |
268a74bb | 7 | export class WorkerStaticPool extends WorkerAbstract<WorkerData> { |
f2bf9948 | 8 | private readonly pool: FixedThreadPool<WorkerData>; |
a4624c96 JB |
9 | |
10 | /** | |
361c98f5 | 11 | * Creates a new `WorkerStaticPool`. |
a4624c96 | 12 | * |
0e4fa348 JB |
13 | * @param workerScript - |
14 | * @param workerOptions - | |
a4624c96 | 15 | */ |
4a3807d1 | 16 | constructor(workerScript: string, workerOptions: WorkerOptions) { |
4d7227e6 | 17 | super(workerScript, workerOptions); |
e7aeea18 JB |
18 | this.pool = new FixedThreadPool( |
19 | this.workerOptions.poolMaxSize, | |
20 | this.workerScript, | |
5edd8ba0 | 21 | this.workerOptions.poolOptions, |
e7aeea18 | 22 | ); |
a4624c96 JB |
23 | } |
24 | ||
b779c0f8 JB |
25 | get info(): PoolInfo { |
26 | return this.pool.info; | |
27 | } | |
28 | ||
a4624c96 | 29 | get size(): number { |
b779c0f8 | 30 | return this.pool.info.workerNodes; |
a4624c96 JB |
31 | } |
32 | ||
72092cfc JB |
33 | get maxElementsPerWorker(): number | undefined { |
34 | return undefined; | |
a4624c96 JB |
35 | } |
36 | ||
d972af76 | 37 | get emitter(): PoolEmitter | undefined { |
962a8159 JB |
38 | return this.pool?.emitter; |
39 | } | |
40 | ||
8baf3f8f | 41 | /** @inheritDoc */ |
81797102 JB |
42 | public async start(): Promise<void> { |
43 | // This is intentional | |
44 | } | |
a4624c96 | 45 | |
8baf3f8f | 46 | /** @inheritDoc */ |
ded13d97 JB |
47 | public async stop(): Promise<void> { |
48 | return this.pool.destroy(); | |
49 | } | |
50 | ||
8baf3f8f | 51 | /** @inheritDoc */ |
c3ee95af | 52 | public async addElement(elementData: WorkerData): Promise<void> { |
a4624c96 | 53 | await this.pool.execute(elementData); |
4bfd80fa | 54 | // Start element sequentially to optimize memory at startup |
e1d9a0f4 | 55 | this.workerOptions.elementStartDelay! > 0 && |
ab93b184 | 56 | (await sleep(randomizeDelay(this.workerOptions.elementStartDelay!))); |
a4624c96 JB |
57 | } |
58 | } |