X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fthread%2Ffixed.ts;h=ddda04b113ec9028b0cd24c8f53001d12714a901;hb=7c48b2a96e4a42d627bc08f67173956f1d2e30af;hp=52868fd7ec4360e62d9ab565995bb4ce532fde02;hpb=85aeb3f356d749b96361e74cf17d403a697e3dd7;p=poolifier.git diff --git a/src/pools/thread/fixed.ts b/src/pools/thread/fixed.ts index 52868fd7..ddda04b1 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 @@ -56,30 +57,46 @@ export class FixedThreadPool< } /** @inheritDoc */ - protected async destroyWorker (worker: Worker): Promise { - this.sendToWorker(worker, { kill: true, workerId: worker.threadId }) - const workerInfo = this.getWorkerInfoByWorker(worker) - workerInfo.messageChannel?.port1.close() - workerInfo.messageChannel?.port2.close() + 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() await worker.terminate() + await waitWorkerExit } /** @inheritDoc */ - protected sendToWorker (worker: Worker, message: MessageValue): void { + protected sendToWorker ( + workerNodeKey: number, + message: MessageValue, + transferList?: TransferListItem[] + ): void { ( - this.getWorkerInfoByWorker(worker).messageChannel as MessageChannel - ).port1.postMessage(message) + this.workerNodes[workerNodeKey]?.messageChannel as 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: this.getWorkerInfoByWorker(worker).id as number, + workerId: this.getWorkerInfo(workerNodeKey).id, port: port2 }, [port2] @@ -88,14 +105,34 @@ export class FixedThreadPool< /** @inheritDoc */ protected registerWorkerMessageListener( - worker: Worker, + workerNodeKey: number, listener: (message: MessageValue) => void ): void { ( - this.getWorkerInfoByWorker(worker).messageChannel as MessageChannel + this.workerNodes[workerNodeKey]?.messageChannel as MessageChannel ).port1.on('message', listener) } + /** @inheritDoc */ + protected registerOnceWorkerMessageListener( + workerNodeKey: number, + listener: (message: MessageValue) => void + ): void { + ( + this.workerNodes[workerNodeKey]?.messageChannel as MessageChannel + ).port1.once('message', listener) + } + + /** @inheritDoc */ + protected deregisterWorkerMessageListener( + workerNodeKey: number, + listener: (message: MessageValue) => void + ): void { + ( + this.workerNodes[workerNodeKey]?.messageChannel as MessageChannel + ).port1.off('message', listener) + } + /** @inheritDoc */ protected createWorker (): Worker { return new Worker(this.filePath, { @@ -114,16 +151,6 @@ 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()