X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fthread%2Ffixed.ts;h=28f8fceba679e5f9053820b8436583caf69f20af;hb=88ee126bd16d59ed85baccce379b5100b37e831f;hp=bef82826350d772c146656d4676f942923d33165;hpb=3f09ed9f86ed44b7551d160452b80b978d14e8e3;p=poolifier.git diff --git a/src/pools/thread/fixed.ts b/src/pools/thread/fixed.ts index bef82826..28f8fceb 100644 --- a/src/pools/thread/fixed.ts +++ b/src/pools/thread/fixed.ts @@ -2,6 +2,7 @@ import { type MessageChannel, type MessagePort, SHARE_ENV, + type TransferListItem, Worker, type WorkerOptions, isMainThread @@ -56,28 +57,45 @@ export class FixedThreadPool< } /** @inheritDoc */ - protected async destroyWorker (worker: Worker): Promise { - this.sendToWorker(worker, { kill: true, workerId: worker.threadId }) - this.workerNodes[this.getWorkerNodeKey(worker)].closeChannel() + protected async destroyWorkerNode (workerNodeKey: number): Promise { + this.flagWorkerNodeAsNotReady(workerNodeKey) + 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.once('exit', () => { + resolve() + }) + }) + await this.sendKillMessageToWorker(workerNodeKey) + workerNode.closeChannel() + workerNode.removeAllListeners() await worker.terminate() + await waitWorkerExit } /** @inheritDoc */ - protected sendToWorker (worker: Worker, message: MessageValue): void { - ( - this.getWorkerInfoByWorker(worker).messageChannel as MessageChannel - ).port1.postMessage(message) + protected sendToWorker ( + workerNodeKey: number, + message: MessageValue, + transferList?: TransferListItem[] + ): void { + this.workerNodes[workerNodeKey].messageChannel?.port1?.postMessage( + { ...message, workerId: this.getWorkerInfo(workerNodeKey).id }, + transferList + ) } /** @inheritDoc */ - protected sendStartupMessageToWorker (worker: Worker): void { - const port2: MessagePort = ( - this.getWorkerInfoByWorker(worker).messageChannel as MessageChannel - ).port2 - worker.postMessage( + protected sendStartupMessageToWorker (workerNodeKey: number): void { + const workerNode = this.workerNodes[workerNodeKey] + const port2: MessagePort = (workerNode.messageChannel as MessageChannel) + .port2 + workerNode.worker.postMessage( { ready: false, - workerId: worker.threadId, + workerId: this.getWorkerInfo(workerNodeKey).id, port: port2 }, [port2] @@ -86,12 +104,35 @@ export class FixedThreadPool< /** @inheritDoc */ protected registerWorkerMessageListener( - worker: Worker, + workerNodeKey: number, + listener: (message: MessageValue) => void + ): void { + this.workerNodes[workerNodeKey].messageChannel?.port1?.on( + 'message', + listener + ) + } + + /** @inheritDoc */ + protected registerOnceWorkerMessageListener( + workerNodeKey: number, + listener: (message: MessageValue) => void + ): void { + this.workerNodes[workerNodeKey].messageChannel?.port1?.once( + 'message', + listener + ) + } + + /** @inheritDoc */ + protected deregisterWorkerMessageListener( + workerNodeKey: number, listener: (message: MessageValue) => void ): void { - ( - this.getWorkerInfoByWorker(worker).messageChannel as MessageChannel - ).port1.on('message', listener) + this.workerNodes[workerNodeKey].messageChannel?.port1?.off( + 'message', + listener + ) } /** @inheritDoc */ @@ -112,16 +153,6 @@ export class FixedThreadPool< return WorkerTypes.thread } - /** @inheritDoc */ - protected get minSize (): number { - return this.numberOfWorkers - } - - /** @inheritDoc */ - protected get maxSize (): number { - return this.numberOfWorkers - } - /** @inheritDoc */ protected get busy (): boolean { return this.internalBusy()