+ if (
+ this.workerChoiceStrategyContext.getTaskStatisticsRequirements().runTime
+ .median &&
+ message.taskPerformance?.runTime != null
+ ) {
+ workerUsage.runTime.history.push(message.taskPerformance.runTime)
+ workerUsage.runTime.median = median(workerUsage.runTime.history)
+ }
+ }
+ }
+
+ private updateWaitTimeWorkerUsage (
+ workerUsage: WorkerUsage,
+ task: Task<Data>
+ ): void {
+ const timestamp = performance.now()
+ const taskWaitTime = timestamp - (task.timestamp ?? timestamp)
+ if (
+ this.workerChoiceStrategyContext.getTaskStatisticsRequirements().waitTime
+ .aggregate
+ ) {
+ workerUsage.waitTime.aggregate += taskWaitTime ?? 0
+ if (
+ this.workerChoiceStrategyContext.getTaskStatisticsRequirements()
+ .waitTime.average &&
+ workerUsage.tasks.executed !== 0
+ ) {
+ workerUsage.waitTime.average =
+ workerUsage.waitTime.aggregate /
+ (workerUsage.tasks.executed - workerUsage.tasks.failed)
+ }
+ if (
+ this.workerChoiceStrategyContext.getTaskStatisticsRequirements()
+ .waitTime.median &&
+ taskWaitTime != null
+ ) {
+ workerUsage.waitTime.history.push(taskWaitTime)
+ workerUsage.waitTime.median = median(workerUsage.waitTime.history)
+ }
+ }
+ }
+
+ private updateEluWorkerUsage (
+ workerUsage: WorkerUsage,
+ message: MessageValue<Response>
+ ): void {
+ if (
+ this.workerChoiceStrategyContext.getTaskStatisticsRequirements().elu
+ .aggregate
+ ) {
+ if (workerUsage.elu != null && message.taskPerformance?.elu != null) {
+ workerUsage.elu.idle.aggregate += message.taskPerformance.elu.idle
+ workerUsage.elu.active.aggregate += message.taskPerformance.elu.active
+ workerUsage.elu.utilization =
+ (workerUsage.elu.utilization +
+ message.taskPerformance.elu.utilization) /
+ 2
+ } else if (message.taskPerformance?.elu != null) {
+ workerUsage.elu.idle.aggregate = message.taskPerformance.elu.idle
+ workerUsage.elu.active.aggregate = message.taskPerformance.elu.active
+ workerUsage.elu.utilization = message.taskPerformance.elu.utilization
+ }
+ if (
+ this.workerChoiceStrategyContext.getTaskStatisticsRequirements().elu
+ .average &&
+ workerUsage.tasks.executed !== 0
+ ) {
+ const executedTasks =
+ workerUsage.tasks.executed - workerUsage.tasks.failed
+ workerUsage.elu.idle.average =
+ workerUsage.elu.idle.aggregate / executedTasks
+ workerUsage.elu.active.average =
+ workerUsage.elu.active.aggregate / executedTasks
+ }
+ if (
+ this.workerChoiceStrategyContext.getTaskStatisticsRequirements().elu
+ .median &&
+ message.taskPerformance?.elu != null
+ ) {
+ workerUsage.elu.idle.history.push(message.taskPerformance.elu.idle)
+ workerUsage.elu.active.history.push(message.taskPerformance.elu.active)
+ workerUsage.elu.idle.median = median(workerUsage.elu.idle.history)
+ workerUsage.elu.active.median = median(workerUsage.elu.active.history)