} from './selection-strategies/selection-strategies-types'
/**
- * Pool types.
- *
- * @enum
- * @internal
+ * Enumeration of pool types.
*/
-export enum PoolType {
+export const PoolTypes = Object.freeze({
/**
* Fixed pool type.
*/
- FIXED = 'fixed',
+ fixed: 'fixed',
/**
* Dynamic pool type.
*/
- DYNAMIC = 'dynamic'
-}
+ dynamic: 'dynamic'
+} as const)
+
+/**
+ * Pool type.
+ */
+export type PoolType = keyof typeof PoolTypes
+
+/**
+ * Enumeration of worker types.
+ */
+export const WorkerTypes = Object.freeze({
+ cluster: 'cluster',
+ thread: 'thread'
+} as const)
+
+/**
+ * Worker type.
+ */
+export type WorkerType = keyof typeof WorkerTypes
/**
* Pool events emitter.
*/
export type PoolEvent = keyof typeof PoolEvents
+/**
+ * Pool information.
+ */
+export interface PoolInfo {
+ type: PoolType
+ worker: WorkerType
+ minSize: number
+ maxSize: number
+ workerNodes: number
+ idleWorkerNodes: number
+ busyWorkerNodes: number
+ executedTasks: number
+ executingTasks: number
+ queuedTasks: number
+ maxQueuedTasks: number
+ failedTasks: number
+}
+
/**
* Worker tasks queue options.
*/
Response = unknown
> {
/**
- * Pool type.
- *
- * If it is `'dynamic'`, it provides the `max` property.
- */
- readonly type: PoolType
- /**
- * Pool maximum size.
+ * Pool information.
*/
- readonly size: number
+ readonly info: PoolInfo
/**
* Pool worker nodes.
*/
*/
execute: (data?: Data, name?: string) => Promise<Response>
/**
- * Shutdowns every current worker in this pool.
+ * Terminate every current worker in this pool.
*/
destroy: () => Promise<void>
/**