X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fthread%2Ffixed.ts;h=7199baf8fdf5ad52bc43bcfdfe107de84719589a;hb=1ab67a38cefe2215f89285c2fb6517247b1eef74;hp=881e37f636eb3a5ba4770c0c7b90cbb994ab029e;hpb=e102732c0e3966b81834b2c0bdd087eb051162ad;p=poolifier.git diff --git a/src/pools/thread/fixed.ts b/src/pools/thread/fixed.ts index 881e37f6..7199baf8 100644 --- a/src/pools/thread/fixed.ts +++ b/src/pools/thread/fixed.ts @@ -1,4 +1,6 @@ import { + type MessageChannel, + type MessagePort, SHARE_ENV, Worker, type WorkerOptions, @@ -6,13 +8,8 @@ import { } from 'node:worker_threads' import type { MessageValue } from '../../utility-types' import { AbstractPool } from '../abstract-pool' -import { - type PoolOptions, - type PoolType, - PoolTypes, - type WorkerType, - WorkerTypes -} from '../pool' +import { type PoolOptions, type PoolType, PoolTypes } from '../pool' +import { type WorkerType, WorkerTypes } from '../worker' /** * Options for a poolifier thread pool. @@ -29,8 +26,6 @@ export interface ThreadPoolOptions extends PoolOptions { /** * A thread pool with a fixed number of threads. * - * It is possible to perform tasks in sync or asynchronous mode as you prefer. - * * @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. * @author [Alessandro Pio Ardizio](https://github.com/pioardi) @@ -61,14 +56,56 @@ export class FixedThreadPool< } /** @inheritDoc */ - protected async destroyWorker (worker: Worker): Promise { - this.sendToWorker(worker, { kill: 1 }) + protected async destroyWorkerNode (workerNodeKey: number): Promise { + this.flushTasksQueue(workerNodeKey) + // FIXME: wait for tasks to be finished + const workerNode = this.workerNodes[workerNodeKey] + const worker = workerNode.worker + const waitWorkerExit = new Promise(resolve => { + worker.on('exit', () => { + resolve() + }) + }) + this.sendToWorker(workerNodeKey, { kill: true, workerId: worker.threadId }) + workerNode.closeChannel() await worker.terminate() + await waitWorkerExit + } + + /** @inheritDoc */ + protected sendToWorker ( + workerNodeKey: number, + message: MessageValue + ): void { + ( + this.getWorkerInfo(workerNodeKey).messageChannel as MessageChannel + ).port1.postMessage(message) + } + + /** @inheritDoc */ + protected sendStartupMessageToWorker (workerNodeKey: number): void { + const worker = this.workerNodes[workerNodeKey].worker + const port2: MessagePort = ( + this.getWorkerInfo(workerNodeKey).messageChannel as MessageChannel + ).port2 + worker.postMessage( + { + ready: false, + workerId: worker.threadId, + port: port2 + }, + [port2] + ) } /** @inheritDoc */ - protected sendToWorker (worker: Worker, message: MessageValue): void { - worker.postMessage(message) + protected registerWorkerMessageListener( + workerNodeKey: number, + listener: (message: MessageValue) => void + ): void { + ( + this.getWorkerInfo(workerNodeKey).messageChannel as MessageChannel + ).port1.on('message', listener) } /** @inheritDoc */