X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fpool.ts;h=33c3ff3fd779aa63119c75886d35173c0ae390eb;hb=932fc8be063cc15b543ad14c2ab6df0fa4224fba;hp=89559d2c9a1bf0e6694709d3908a0263af0c448e;hpb=1f68cedebde2cf95b6345300ac52cf7ca3ecbdff;p=poolifier.git

diff --git a/src/pools/pool.ts b/src/pools/pool.ts
index 89559d2c..33c3ff3f 100644
--- a/src/pools/pool.ts
+++ b/src/pools/pool.ts
@@ -13,21 +13,36 @@ import type {
 } 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.
@@ -40,7 +55,8 @@ export class PoolEmitter extends EventEmitterAsyncResource {}
 export const PoolEvents = Object.freeze({
   full: 'full',
   busy: 'busy',
-  error: 'error'
+  error: 'error',
+  taskError: 'taskError'
 } as const)
 
 /**
@@ -48,6 +64,24 @@ export const PoolEvents = Object.freeze({
  */
 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.
  */
@@ -127,15 +161,9 @@ export interface IPool<
   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.
    */
@@ -147,7 +175,8 @@ export interface IPool<
    *
    * - `'full'`: Emitted when the pool is dynamic and full.
    * - `'busy'`: Emitted when the pool is busy.
-   * - `'error'`: Emitted when an error occurs.
+   * - `'error'`: Emitted when an uncaught error occurs.
+   * - `'taskError'`: Emitted when an error occurs while executing a task.
    */
   readonly emitter?: PoolEmitter
   /**