import { performance } from 'node:perf_hooks'
import type { TransferListItem } from 'node:worker_threads'
+import { defaultBucketSize } from '../priority-queue.js'
import type {
MessageValue,
PromiseResponseWrapper,
minimum: round(
min(
...this.workerNodes.map(
- workerNode => workerNode.usage.runTime.minimum ?? Infinity
+ workerNode =>
+ workerNode.usage.runTime.minimum ?? Number.POSITIVE_INFINITY
)
)
),
maximum: round(
max(
...this.workerNodes.map(
- workerNode => workerNode.usage.runTime.maximum ?? -Infinity
+ workerNode =>
+ workerNode.usage.runTime.maximum ?? Number.NEGATIVE_INFINITY
)
)
),
average(
this.workerNodes.reduce<number[]>(
(accumulator, workerNode) =>
- accumulator.concat(workerNode.usage.runTime.history),
+ accumulator.concat(
+ workerNode.usage.runTime.history.toArray()
+ ),
[]
)
)
median(
this.workerNodes.reduce<number[]>(
(accumulator, workerNode) =>
- accumulator.concat(workerNode.usage.runTime.history),
+ accumulator.concat(
+ workerNode.usage.runTime.history.toArray()
+ ),
[]
)
)
minimum: round(
min(
...this.workerNodes.map(
- workerNode => workerNode.usage.waitTime.minimum ?? Infinity
+ workerNode =>
+ workerNode.usage.waitTime.minimum ?? Number.POSITIVE_INFINITY
)
)
),
maximum: round(
max(
...this.workerNodes.map(
- workerNode => workerNode.usage.waitTime.maximum ?? -Infinity
+ workerNode =>
+ workerNode.usage.waitTime.maximum ?? Number.NEGATIVE_INFINITY
)
)
),
average(
this.workerNodes.reduce<number[]>(
(accumulator, workerNode) =>
- accumulator.concat(workerNode.usage.waitTime.history),
+ accumulator.concat(
+ workerNode.usage.waitTime.history.toArray()
+ ),
[]
)
)
median(
this.workerNodes.reduce<number[]>(
(accumulator, workerNode) =>
- accumulator.concat(workerNode.usage.waitTime.history),
+ accumulator.concat(
+ workerNode.usage.waitTime.history.toArray()
+ ),
[]
)
)
minimum: round(
min(
...this.workerNodes.map(
- workerNode => workerNode.usage.elu.idle.minimum ?? Infinity
+ workerNode =>
+ workerNode.usage.elu.idle.minimum ??
+ Number.POSITIVE_INFINITY
)
)
),
maximum: round(
max(
...this.workerNodes.map(
- workerNode => workerNode.usage.elu.idle.maximum ?? -Infinity
+ workerNode =>
+ workerNode.usage.elu.idle.maximum ??
+ Number.NEGATIVE_INFINITY
)
)
),
average(
this.workerNodes.reduce<number[]>(
(accumulator, workerNode) =>
- accumulator.concat(workerNode.usage.elu.idle.history),
+ accumulator.concat(
+ workerNode.usage.elu.idle.history.toArray()
+ ),
[]
)
)
median(
this.workerNodes.reduce<number[]>(
(accumulator, workerNode) =>
- accumulator.concat(workerNode.usage.elu.idle.history),
+ accumulator.concat(
+ workerNode.usage.elu.idle.history.toArray()
+ ),
[]
)
)
minimum: round(
min(
...this.workerNodes.map(
- workerNode => workerNode.usage.elu.active.minimum ?? Infinity
+ workerNode =>
+ workerNode.usage.elu.active.minimum ??
+ Number.POSITIVE_INFINITY
)
)
),
maximum: round(
max(
...this.workerNodes.map(
- workerNode => workerNode.usage.elu.active.maximum ?? -Infinity
+ workerNode =>
+ workerNode.usage.elu.active.maximum ??
+ Number.NEGATIVE_INFINITY
)
)
),
average(
this.workerNodes.reduce<number[]>(
(accumulator, workerNode) =>
- accumulator.concat(workerNode.usage.elu.active.history),
+ accumulator.concat(
+ workerNode.usage.elu.active.history.toArray()
+ ),
[]
)
)
median(
this.workerNodes.reduce<number[]>(
(accumulator, workerNode) =>
- accumulator.concat(workerNode.usage.elu.active.history),
+ accumulator.concat(
+ workerNode.usage.elu.active.history.toArray()
+ ),
[]
)
)
)
})
+ },
+ utilization: {
+ average: round(
+ average(
+ this.workerNodes.map(
+ workerNode => workerNode.usage.elu.utilization ?? 0
+ )
+ )
+ ),
+ median: round(
+ median(
+ this.workerNodes.map(
+ workerNode => workerNode.usage.elu.utilization ?? 0
+ )
+ )
+ )
}
}
})
*
* @param workerNodeKey - The worker node key.
* @param name - The task function name.
- * @returns The task function worker choice priority if the task function worker choice priority is defined, `undefined` otherwise.
+ * @returns The worker node task function priority if the worker node task function priority is defined, `undefined` otherwise.
*/
private readonly getWorkerNodeTaskFunctionPriority = (
workerNodeKey: number,
* Chooses a worker node for the next task.
*
* @param name - The task function name.
- * @returns The chosen worker node key
+ * @returns The chosen worker node key.
*/
private chooseWorkerNode (name?: string): number {
if (this.shallCreateDynamicWorker()) {
) {
workerNode.usage.runTime.aggregate = min(
...this.workerNodes.map(
- workerNode => workerNode.usage.runTime.aggregate ?? Infinity
+ workerNode =>
+ workerNode.usage.runTime.aggregate ?? Number.POSITIVE_INFINITY
)
)
}
) {
workerNode.usage.waitTime.aggregate = min(
...this.workerNodes.map(
- workerNode => workerNode.usage.waitTime.aggregate ?? Infinity
+ workerNode =>
+ workerNode.usage.waitTime.aggregate ?? Number.POSITIVE_INFINITY
)
)
}
) {
workerNode.usage.elu.active.aggregate = min(
...this.workerNodes.map(
- workerNode => workerNode.usage.elu.active.aggregate ?? Infinity
+ workerNode =>
+ workerNode.usage.elu.active.aggregate ?? Number.POSITIVE_INFINITY
)
)
}
const localWorkerNodeKey = this.getWorkerNodeKeyByWorkerId(
message.workerId
)
+ const workerInfo = this.getWorkerInfo(localWorkerNodeKey)
const workerUsage = this.workerNodes[localWorkerNodeKey]?.usage
// Kill message received from worker
if (
((this.opts.enableTasksQueue === false &&
workerUsage.tasks.executing === 0) ||
(this.opts.enableTasksQueue === true &&
+ workerInfo != null &&
+ !workerInfo.stealing &&
workerUsage.tasks.executing === 0 &&
this.tasksQueueSize(localWorkerNodeKey) === 0)))
) {
}
}
+ private setTasksQueuePriority (workerNodeKey: number): void {
+ this.workerNodes[workerNodeKey].setTasksQueuePriority(
+ this.getTasksQueuePriority()
+ )
+ }
+
/**
* This method is the message listener registered on each worker.
*/
if (workerInfo != null) {
workerInfo.taskFunctionsProperties = taskFunctionsProperties
this.sendStatisticsMessageToWorker(workerNodeKey)
+ this.setTasksQueuePriority(workerNodeKey)
}
} else if (taskId != null) {
// Task execution response received from worker
workerNode.info.ready = ready
workerNode.info.taskFunctionsProperties = taskFunctionsProperties
this.sendStatisticsMessageToWorker(workerNodeKey)
+ this.setTasksQueuePriority(workerNodeKey)
this.checkAndEmitReadyEvent()
}
return this.workerNodes[workerNodeKey]?.info
}
+ private getTasksQueuePriority (): boolean {
+ return this.listTaskFunctionsProperties().some(
+ taskFunctionProperties => taskFunctionProperties.priority != null
+ )
+ }
+
/**
* Creates a worker node.
*
getDefaultTasksQueueOptions(
this.maximumNumberOfWorkers ?? this.minimumNumberOfWorkers
).size,
- tasksQueueBucketSize:
- (this.maximumNumberOfWorkers ?? this.minimumNumberOfWorkers) * 2
+ tasksQueueBucketSize: defaultBucketSize,
+ tasksQueuePriority: this.getTasksQueuePriority()
}
)
// Flag the worker node as ready at pool startup.