X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fleast-used-worker-choice-strategy.ts;h=e72efda2eb7db69411cc324e2e003c64fa08f529;hb=4ba8492f17b13668853cfc15a1ec9ff8c8d7b179;hp=aaa6c21dc0f3dc7654a4b4d7986d44f809ef96b0;hpb=db703c75cdbc0ec6dffbf701a4b4c4fd659cc8b2;p=poolifier.git diff --git a/src/pools/selection-strategies/least-used-worker-choice-strategy.ts b/src/pools/selection-strategies/least-used-worker-choice-strategy.ts index aaa6c21d..e72efda2 100644 --- a/src/pools/selection-strategies/least-used-worker-choice-strategy.ts +++ b/src/pools/selection-strategies/least-used-worker-choice-strategy.ts @@ -11,8 +11,8 @@ import type { * Selects the least used worker. * * @typeParam Worker - Type of worker which manages the strategy. - * @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. */ export class LeastUsedWorkerChoiceStrategy< Worker extends IWorker, @@ -42,26 +42,33 @@ export class LeastUsedWorkerChoiceStrategy< /** @inheritDoc */ public choose (): number { + return this.leastUsedNextWorkerNodeKey() + } + + /** @inheritDoc */ + public remove (): boolean { + return true + } + + private leastUsedNextWorkerNodeKey (): number { let minNumberOfTasks = Infinity for (const [workerNodeKey, workerNode] of this.pool.workerNodes.entries()) { - const workerTaskStatistics = workerNode.workerUsage.tasks + const workerTaskStatistics = workerNode.usage.tasks const workerTasks = workerTaskStatistics.executed + workerTaskStatistics.executing + workerTaskStatistics.queued - if (workerTasks === 0) { - this.nextWorkerNodeId = workerNodeKey + if (this.isWorkerNodeEligible(workerNodeKey) && workerTasks === 0) { + this.nextWorkerNodeKey = workerNodeKey break - } else if (workerTasks < minNumberOfTasks) { + } else if ( + this.isWorkerNodeEligible(workerNodeKey) && + workerTasks < minNumberOfTasks + ) { minNumberOfTasks = workerTasks - this.nextWorkerNodeId = workerNodeKey + this.nextWorkerNodeKey = workerNodeKey } } - return this.nextWorkerNodeId - } - - /** @inheritDoc */ - public remove (): boolean { - return true + return this.nextWorkerNodeKey } }