X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fleast-used-worker-choice-strategy.ts;h=515b4e935db6e33fd5f3946c4f1b7cb0eb52a5f0;hb=f6bc9f26d8a0246bbee14b2b03d0bcc41b8aeb52;hp=53aa05eed641d557631e56e964b7d57739a4a7f8;hpb=465b29401ecddad49070d3b0df4e55dc3902788c;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 53aa05ee..515b4e93 100644 --- a/src/pools/selection-strategies/least-used-worker-choice-strategy.ts +++ b/src/pools/selection-strategies/least-used-worker-choice-strategy.ts @@ -41,27 +41,37 @@ export class LeastUsedWorkerChoiceStrategy< } /** @inheritDoc */ - public choose (): number { + public choose (): number | undefined { + const chosenWorkerNodeKey = this.leastUsedNextWorkerNodeKey() + this.assignChosenWorkerNodeKey(chosenWorkerNodeKey) + return this.nextWorkerNodeKey + } + + /** @inheritDoc */ + public remove (): boolean { + return true + } + + private leastUsedNextWorkerNodeKey (): number | undefined { let minNumberOfTasks = Infinity + let chosenWorkerNodeKey: number | undefined for (const [workerNodeKey, workerNode] of this.pool.workerNodes.entries()) { 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) { + chosenWorkerNodeKey = workerNodeKey break - } else if (workerTasks < minNumberOfTasks) { + } else if ( + this.isWorkerNodeEligible(workerNodeKey) && + workerTasks < minNumberOfTasks + ) { minNumberOfTasks = workerTasks - this.nextWorkerNodeId = workerNodeKey + chosenWorkerNodeKey = workerNodeKey } } - return this.nextWorkerNodeId - } - - /** @inheritDoc */ - public remove (): boolean { - return true + return chosenWorkerNodeKey } }