X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fthread%2Ffixed.ts;h=d69055cf0909efa3b9cf45983163e0be6a35c513;hb=9fe8fd698590c2494dc6793cfd8c08026fe88a31;hp=29f008806663aea87b837cbf412a5ed561d1974e;hpb=48487131ad37630e3021c3e4feee1b311d8bcd11;p=poolifier.git diff --git a/src/pools/thread/fixed.ts b/src/pools/thread/fixed.ts index 29f00880..d69055cf 100644 --- a/src/pools/thread/fixed.ts +++ b/src/pools/thread/fixed.ts @@ -1,5 +1,8 @@ import { + type MessageChannel, + type MessagePort, SHARE_ENV, + type TransferListItem, Worker, type WorkerOptions, isMainThread @@ -54,14 +57,60 @@ export class FixedThreadPool< } /** @inheritDoc */ - protected async destroyWorker (worker: Worker): Promise { - this.sendToWorker(worker, { kill: true }) + 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() + }) + }) + await this.sendKillMessageToWorker( + workerNodeKey, + workerNode.info.id as number + ) + workerNode.closeChannel() await worker.terminate() + await waitWorkerExit + } + + /** @inheritDoc */ + protected sendToWorker ( + workerNodeKey: number, + message: MessageValue, + transferList?: TransferListItem[] + ): void { + ( + this.workerNodes[workerNodeKey].messageChannel as MessageChannel + ).port1.postMessage(message, transferList) + } + + /** @inheritDoc */ + protected sendStartupMessageToWorker (workerNodeKey: number): void { + const workerNode = this.workerNodes[workerNodeKey] + const worker = workerNode.worker + const port2: MessagePort = (workerNode.messageChannel as MessageChannel) + .port2 + worker.postMessage( + { + ready: false, + workerId: workerNode.info.id, + port: port2 + }, + [port2] + ) } /** @inheritDoc */ - protected sendToWorker (worker: Worker, message: MessageValue): void { - worker.postMessage(message) + protected registerWorkerMessageListener( + workerNodeKey: number, + listener: (message: MessageValue) => void + ): void { + ( + this.workerNodes[workerNodeKey].messageChannel as MessageChannel + ).port1.on('message', listener) } /** @inheritDoc */ @@ -82,16 +131,6 @@ 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()