X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fcluster%2Ffixed.ts;h=c7c95c4b3dad537b39dfd44d37481178035fcb4c;hb=8735b4e51c0cfabc9612d57417834d42042cab4e;hp=7a3b630b8dd8bf261dac5a207542100f423f0c42;hpb=e102732c0e3966b81834b2c0bdd087eb051162ad;p=poolifier.git diff --git a/src/pools/cluster/fixed.ts b/src/pools/cluster/fixed.ts index 7a3b630b..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. @@ -30,8 +25,6 @@ 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. - * * @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) @@ -67,42 +60,60 @@ export class FixedClusterPool< } /** @inheritDoc */ - protected destroyWorker (worker: Worker): void { - this.sendToWorker(worker, { kill: 1 }) + 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 (worker: Worker, message: MessageValue): void { - worker.send(message) + protected sendToWorker ( + workerNodeKey: number, + message: MessageValue + ): void { + this.workerNodes[workerNodeKey].worker.send(message) } /** @inheritDoc */ - protected createWorker (): Worker { - return cluster.fork(this.opts.env) + protected sendStartupMessageToWorker (workerNodeKey: number): void { + this.sendToWorker(workerNodeKey, { + ready: false, + workerId: this.workerNodes[workerNodeKey].worker.id + }) } /** @inheritDoc */ - protected get type (): PoolType { - return PoolTypes.fixed + protected registerWorkerMessageListener( + workerNodeKey: number, + listener: (message: MessageValue) => void + ): void { + this.workerNodes[workerNodeKey].worker.on('message', listener) } /** @inheritDoc */ - protected get worker (): WorkerType { - return WorkerTypes.cluster + protected createWorker (): Worker { + return cluster.fork(this.opts.env) } /** @inheritDoc */ - protected get minSize (): number { - return this.numberOfWorkers + protected get type (): PoolType { + return PoolTypes.fixed } /** @inheritDoc */ - protected get maxSize (): number { - return this.numberOfWorkers + protected get worker (): WorkerType { + return WorkerTypes.cluster } /** @inheritDoc */