import type { CircularArray } from '../circular-array'
-import type { Queue } from '../queue'
/**
* Callback invoked if the worker has received a message.
/**
* Measurement aggregate.
*/
- aggregate: number
+ aggregate?: number
+ /**
+ * Measurement minimum.
+ */
+ minimum?: number
+ /**
+ * Measurement maximum.
+ */
+ maximum?: number
/**
* Measurement average.
*/
- average: number
+ average?: number
/**
* Measurement median.
*/
- median: number
+ median?: number
/**
* Measurement history.
*/
export interface EventLoopUtilizationMeasurementStatistics {
readonly idle: MeasurementStatistics
readonly active: MeasurementStatistics
- utilization: number
+ utilization?: number
}
/**
failed: number
}
+/**
+ * Enumeration of worker types.
+ */
+export const WorkerTypes = Object.freeze({
+ cluster: 'cluster',
+ thread: 'thread'
+} as const)
+
+/**
+ * Worker type.
+ */
+export type WorkerType = keyof typeof WorkerTypes
+
/**
* Worker information.
*
* Worker id.
*/
readonly id: number | undefined
+ /**
+ * Worker type.
+ */
+ type: WorkerType
+ /**
+ * Dynamic flag.
+ */
+ dynamic: boolean
/**
* Started flag.
*/
* @param event - The event.
* @param handler - The event handler.
*/
- on: ((event: 'message', handler: MessageHandler<this>) => void) &
+ readonly on: ((event: 'message', handler: MessageHandler<this>) => void) &
((event: 'error', handler: ErrorHandler<this>) => void) &
((event: 'online', handler: OnlineHandler<this>) => void) &
((event: 'exit', handler: ExitHandler<this>) => void)
* @param event - `'exit'`.
* @param handler - The exit handler.
*/
- once: (event: 'exit', handler: ExitHandler<this>) => void
+ readonly once: (event: 'exit', handler: ExitHandler<this>) => void
}
/**
* @typeParam Data - Type of data sent to the worker. This can only be structured-cloneable data.
* @internal
*/
-export interface WorkerNode<Worker extends IWorker, Data = unknown> {
+export interface IWorkerNode<Worker extends IWorker, Data = unknown> {
/**
* Worker node worker.
*/
*/
usage: WorkerUsage
/**
- * Worker node tasks queue.
+ * Worker node tasks queue size.
+ *
+ * @returns The tasks queue size.
+ */
+ readonly tasksQueueSize: () => number
+ /**
+ * Worker node enqueue task.
+ *
+ * @param task - The task to queue.
+ * @returns The task queue size.
+ */
+ readonly enqueueTask: (task: Task<Data>) => number
+ /**
+ * Worker node dequeue task.
+ *
+ * @returns The dequeued task.
+ */
+ readonly dequeueTask: () => Task<Data> | undefined
+ /**
+ * Worker node clear tasks queue.
+ */
+ readonly clearTasksQueue: () => void
+ /**
+ * Worker node reset usage statistics .
*/
- readonly tasksQueue: Queue<Task<Data>>
+ readonly resetUsage: () => void
}