tasksQueueOptions?: TasksQueueOptions
): void {
if (this.opts.enableTasksQueue === true && !enable) {
+ this.unsetTaskStealing()
+ this.unsetTasksStealingOnBackPressure()
this.flushTasksQueues()
}
this.opts.enableTasksQueue = enable
this.opts.tasksQueueOptions =
this.buildTasksQueueOptions(tasksQueueOptions)
this.setTasksQueueSize(this.opts.tasksQueueOptions.size as number)
+ if (this.opts.tasksQueueOptions.taskStealing === true) {
+ this.setTaskStealing()
+ } else {
+ this.unsetTaskStealing()
+ }
+ if (this.opts.tasksQueueOptions.tasksStealingOnBackPressure === true) {
+ this.setTasksStealingOnBackPressure()
+ } else {
+ this.unsetTasksStealingOnBackPressure()
+ }
} else if (this.opts.tasksQueueOptions != null) {
delete this.opts.tasksQueueOptions
}
}
}
+ private setTaskStealing (): void {
+ for (const [workerNodeKey] of this.workerNodes.entries()) {
+ this.workerNodes[workerNodeKey].onEmptyQueue =
+ this.taskStealingOnEmptyQueue.bind(this)
+ }
+ }
+
+ private unsetTaskStealing (): void {
+ for (const [workerNodeKey] of this.workerNodes.entries()) {
+ delete this.workerNodes[workerNodeKey].onEmptyQueue
+ }
+ }
+
+ private setTasksStealingOnBackPressure (): void {
+ for (const [workerNodeKey] of this.workerNodes.entries()) {
+ this.workerNodes[workerNodeKey].onBackPressure =
+ this.tasksStealingOnBackPressure.bind(this)
+ }
+ }
+
+ private unsetTasksStealingOnBackPressure (): void {
+ for (const [workerNodeKey] of this.workerNodes.entries()) {
+ delete this.workerNodes[workerNodeKey].onBackPressure
+ }
+ }
+
private buildTasksQueueOptions (
tasksQueueOptions: TasksQueueOptions
): TasksQueueOptions {