X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fthread%2Ffixed.ts;h=73740baa92110e213b427fe0ca1f8aeafebe307c;hb=ca438ccd304d3b139305672f1d9148b5378b62f1;hp=f4f712dfd6cc6c720c5872291670c59cc4e3aef3;hpb=aa9eede876376ffbb6d8585192f3865849252f5c;p=poolifier.git diff --git a/src/pools/thread/fixed.ts b/src/pools/thread/fixed.ts index f4f712df..73740baa 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 @@ -57,33 +58,46 @@ export class FixedThreadPool< /** @inheritDoc */ 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 - this.sendToWorker(workerNodeKey, { kill: true, workerId: worker.threadId }) + 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 ( workerNodeKey: number, - message: MessageValue + message: MessageValue, + transferList?: TransferListItem[] ): void { ( - this.getWorkerInfo(workerNodeKey).messageChannel as MessageChannel - ).port1.postMessage(message) + this.workerNodes[workerNodeKey]?.messageChannel as MessageChannel + )?.port1?.postMessage( + { ...message, workerId: this.getWorkerInfo(workerNodeKey).id }, + transferList + ) } /** @inheritDoc */ protected sendStartupMessageToWorker (workerNodeKey: number): void { - const worker = this.workerNodes[workerNodeKey].worker - const port2: MessagePort = ( - this.getWorkerInfo(workerNodeKey).messageChannel as MessageChannel - ).port2 - worker.postMessage( + 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] @@ -96,10 +110,30 @@ export class FixedThreadPool< listener: (message: MessageValue) => void ): void { ( - this.getWorkerInfo(workerNodeKey).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, { @@ -118,16 +152,6 @@ 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()