ready: 'ready',
busy: 'busy',
full: 'full',
+ empty: 'empty',
destroy: 'destroy',
error: 'error',
taskError: 'taskError',
readonly started: boolean
readonly ready: boolean
readonly strategy: WorkerChoiceStrategy
+ readonly strategyRetries: number
readonly minSize: number
readonly maxSize: number
/** Pool utilization. */
* @internal
*/
readonly workerNodes: Array<IWorkerNode<Worker, Data>>
- /**
- * Whether the worker node has back pressure (i.e. its tasks queue is full).
- *
- * @param workerNodeKey - The worker node key.
- * @returns `true` if the worker node has back pressure, `false` otherwise.
- * @internal
- */
- readonly hasWorkerNodeBackPressure: (workerNodeKey: number) => boolean
/**
* Event emitter integrated with async resource on which events can be listened to.
* The async tracking tooling identifier is `poolifier:<PoolType>-<WorkerType>-pool`.
*
* Events that can currently be listened to:
*
- * - `'ready'`: Emitted when the number of workers created in the pool has reached the minimum size expected and are ready.
+ * - `'ready'`: Emitted when the number of workers created in the pool has reached the minimum size expected and are ready. If the pool is dynamic with a minimum number of workers is set to zero, this event is emitted when at least one dynamic worker is ready.
* - `'busy'`: Emitted when the number of workers created in the pool has reached the maximum size expected and are executing concurrently their tasks quota.
* - `'full'`: Emitted when the pool is dynamic and the number of workers created has reached the maximum size expected.
+ * - `'empty'`: Emitted when the pool is dynamic with a minimum number of workers set to zero and the number of workers has reached the minimum size expected.
* - `'destroy'`: Emitted when the pool is destroyed.
* - `'error'`: Emitted when an uncaught error occurs.
* - `'taskError'`: Emitted when an error occurs while executing a task.