X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fworker-choice-strategy-context.ts;h=d6a6e26d27e87fbb263a9ef5b61e5c1745b60950;hb=613a91dc3e9745e9f4ae53f589fe0ee6d2b594cd;hp=1772276c709a8cfba220df4aeafda075cdf92109;hpb=fb5a7307dfe8e86d539482dd807d821bf3c2fbc1;p=poolifier.git diff --git a/src/pools/selection-strategies/worker-choice-strategy-context.ts b/src/pools/selection-strategies/worker-choice-strategy-context.ts index 1772276c..d6a6e26d 100644 --- a/src/pools/selection-strategies/worker-choice-strategy-context.ts +++ b/src/pools/selection-strategies/worker-choice-strategy-context.ts @@ -164,36 +164,38 @@ export class WorkerChoiceStrategyContext< * * @returns The key of the worker node. * @throws {@link https://nodejs.org/api/errors.html#class-error} If after configured retries the worker node key is null or undefined. - * @throws {@link https://nodejs.org/api/errors.html#class-error} If the maximum consecutive worker choice strategy executions has been reached. */ public execute (): number { const workerChoiceStrategy = this.workerChoiceStrategies.get( this.workerChoiceStrategy ) as IWorkerChoiceStrategy + if (!workerChoiceStrategy.hasPoolWorkerNodesReady()) { + // wait for a worker node to be ready without blocking the event loop + } + return this.executeStrategy(workerChoiceStrategy) + } + + /** + * Executes the given worker choice strategy. + * + * @param workerChoiceStrategy - The worker choice strategy. + * @returns The key of the worker node. + * @throws {@link https://nodejs.org/api/errors.html#class-error} If after configured retries the worker node key is null or undefined. + */ + private executeStrategy (workerChoiceStrategy: IWorkerChoiceStrategy): number { let workerNodeKey: number | undefined - const maxExecutionCount = 10000 - let executionCount = 0 let chooseCount = 0 let retriesCount = 0 do { - if (workerChoiceStrategy.hasPoolWorkerNodesReady()) { - workerNodeKey = workerChoiceStrategy.choose() - if (chooseCount > 0) { - retriesCount++ - } - chooseCount++ + workerNodeKey = workerChoiceStrategy.choose() + if (workerNodeKey == null && chooseCount > 0) { + retriesCount++ } - executionCount++ + chooseCount++ } while ( - executionCount < maxExecutionCount && - (!workerChoiceStrategy.hasPoolWorkerNodesReady() || - (workerNodeKey == null && retriesCount < (this.opts.retries as number))) + workerNodeKey == null && + retriesCount < (this.opts.retries as number) ) - if (executionCount >= maxExecutionCount) { - throw new RangeError( - `Worker choice strategy consecutive executions has exceeded the maximum of ${maxExecutionCount}` - ) - } if (workerNodeKey == null) { throw new Error( `Worker node key chosen is null or undefined after ${retriesCount} retries`