X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fcluster%2Ffixed.ts;h=c7c95c4b3dad537b39dfd44d37481178035fcb4c;hb=0676e5d32c8f8ee5c5b7f5998f4973b0a276460f;hp=592b3fe7d4234fe3df267074963b10301ee23707;hpb=4f487526a63c873d168386250b40ad8103c5a4d8;p=poolifier.git diff --git a/src/pools/cluster/fixed.ts b/src/pools/cluster/fixed.ts index 592b3fe7..c7c95c4b 100644 --- a/src/pools/cluster/fixed.ts +++ b/src/pools/cluster/fixed.ts @@ -1,13 +1,8 @@ import cluster, { type ClusterSettings, type Worker } from 'node:cluster' 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 cluster pool. @@ -30,12 +25,8 @@ export interface ClusterPoolOptions extends PoolOptions { /** * A cluster pool with a fixed number of workers. * - * It is possible to perform tasks in sync or asynchronous mode as you prefer. - * - * This pool selects the workers in a round robin fashion. - * - * @typeParam Data - Type of data sent to the worker. This can only be serializable data. - * @typeParam Response - Type of execution response. This can only be serializable data. + * @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 [Christopher Quadflieg](https://github.com/Shinigami92) * @since 2.0.0 */ @@ -69,22 +60,45 @@ export class FixedClusterPool< } /** @inheritDoc */ - protected destroyWorker (worker: Worker): void { - this.sendToWorker(worker, { kill: 1 }) - worker.kill() + protected async destroyWorkerNode (workerNodeKey: number): Promise { + this.flushTasksQueue(workerNodeKey) + // FIXME: wait for tasks to be finished + const worker = this.workerNodes[workerNodeKey].worker + const waitWorkerExit = new Promise((resolve) => { + worker.on('exit', () => { + resolve() + }) + }) + worker.on('disconnect', () => { + worker.kill() + }) + await this.sendKillMessageToWorker(workerNodeKey, worker.id) + worker.disconnect() + await waitWorkerExit + } + + /** @inheritDoc */ + protected sendToWorker ( + workerNodeKey: number, + message: MessageValue + ): void { + this.workerNodes[workerNodeKey].worker.send(message) } /** @inheritDoc */ - protected sendToWorker (worker: Worker, message: MessageValue): void { - worker.send(message) + protected sendStartupMessageToWorker (workerNodeKey: number): void { + this.sendToWorker(workerNodeKey, { + ready: false, + workerId: this.workerNodes[workerNodeKey].worker.id + }) } /** @inheritDoc */ protected registerWorkerMessageListener( - worker: Worker, + workerNodeKey: number, listener: (message: MessageValue) => void ): void { - worker.on('message', listener) + this.workerNodes[workerNodeKey].worker.on('message', listener) } /** @inheritDoc */ @@ -92,12 +106,6 @@ export class FixedClusterPool< return cluster.fork(this.opts.env) } - /** @inheritDoc */ - protected afterWorkerSetup (worker: Worker): void { - // Listen to worker messages. - this.registerWorkerMessageListener(worker, super.workerListener()) - } - /** @inheritDoc */ protected get type (): PoolType { return PoolTypes.fixed @@ -108,16 +116,6 @@ export class FixedClusterPool< return WorkerTypes.cluster } - /** @inheritDoc */ - protected get minSize (): number { - return this.numberOfWorkers - } - - /** @inheritDoc */ - protected get maxSize (): number { - return this.numberOfWorkers - } - /** @inheritDoc */ protected get busy (): boolean { return this.internalBusy()