X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fpool-internal.ts;h=6e2850a892d8d63f024e09d6db40e23b43129c06;hb=refs%2Ftags%2Fv2.3.1;hp=d641fcf9d9fec246ee26a92a67a78d348b3dacf3;hpb=ff5e76e152be8540cba8118bb4e2b9da314dfff5;p=poolifier.git

diff --git a/src/pools/pool-internal.ts b/src/pools/pool-internal.ts
index d641fcf9..6e2850a8 100644
--- a/src/pools/pool-internal.ts
+++ b/src/pools/pool-internal.ts
@@ -1,7 +1,24 @@
 import EventEmitter from 'events'
-import type { MessageValue } from '../utility-types'
-import type { IWorker } from './abstract-pool'
 import type { IPool } from './pool'
+import type { IPoolWorker } from './pool-worker'
+
+/**
+ * Pool types.
+ */
+export enum PoolType {
+  FIXED = 'fixed',
+  DYNAMIC = 'dynamic'
+}
+
+/**
+ * Tasks usage statistics.
+ */
+export interface TasksUsage {
+  run: number
+  running: number
+  runTime: number
+  avgRunTime: number
+}
 
 /**
  * Internal poolifier pool emitter.
@@ -16,7 +33,7 @@ export class PoolEmitter extends EventEmitter {}
  * @template Response Type of response of execution.
  */
 export interface IPoolInternal<
-  Worker extends IWorker,
+  Worker extends IPoolWorker,
   Data = unknown,
   Response = unknown
 > extends IPool<Data, Response> {
@@ -26,28 +43,28 @@ export interface IPoolInternal<
   readonly workers: Worker[]
 
   /**
-   * The tasks map.
+   * The workers tasks usage map.
    *
-   * - `key`: The `Worker`
-   * - `value`: Number of tasks currently in progress on the worker.
+   *  `key`: The `Worker`
+   *  `value`: Worker tasks usage statistics.
    */
-  readonly tasks: Map<Worker, number>
+  readonly workersTasksUsage: Map<Worker, TasksUsage>
 
   /**
    * Emitter on which events can be listened to.
    *
    * Events that can currently be listened to:
    *
-   * - `'FullPool'`
+   * - `'busy'`
    */
-  readonly emitter: PoolEmitter
+  readonly emitter?: PoolEmitter
 
   /**
-   * Whether the pool is dynamic or not.
+   * Pool type.
    *
-   * If it is dynamic, it provides the `max` property.
+   * If it is `'dynamic'`, it provides the `max` property.
    */
-  readonly dynamic: boolean
+  readonly type: PoolType
 
   /**
    * Maximum number of workers that can be created by this pool.
@@ -55,27 +72,49 @@ export interface IPoolInternal<
   readonly max?: number
 
   /**
-   * Creates a new worker for this pool and sets it up completely.
+   * Whether the pool is busy or not.
+   *
+   * The pool busyness boolean status.
+   */
+  readonly busy: boolean
+
+  /**
+   * Number of tasks currently concurrently running.
+   */
+  readonly numberOfRunningTasks: number
+
+  /**
+   * Find a free worker based on the number of tasks the worker has applied.
+   *
+   * If a worker is found with `0` running tasks, it is detected as free and returned.
+   *
+   * If no free worker is found, `false` is returned.
+   *
+   * @returns A free worker if there is one, otherwise `false`.
+   */
+  findFreeWorker(): Worker | false
+
+  /**
+   * Get worker index.
    *
-   * @returns New, completely set up worker.
+   * @param worker The worker.
+   * @returns The worker index.
    */
-  createAndSetupWorker(): Worker
+  getWorkerIndex(worker: Worker): number
 
   /**
-   * Shut down given worker.
+   * Get worker running tasks.
    *
-   * @param worker A worker within `workers`.
+   * @param worker The worker.
+   * @returns The number of tasks currently running on the worker.
    */
-  destroyWorker(worker: Worker): void | Promise<void>
+  getWorkerRunningTasks(worker: Worker): number | undefined
 
   /**
-   * Register a listener callback on a given worker.
+   * Get worker average tasks runtime.
    *
-   * @param worker A worker.
-   * @param listener A message listener callback.
+   * @param worker The worker.
+   * @returns The average tasks runtime on the worker.
    */
-  registerWorkerMessageListener<Message extends Data | Response>(
-    worker: Worker,
-    listener: (message: MessageValue<Message>) => void
-  ): void
+  getWorkerAverageTasksRunTime(worker: Worker): number | undefined
 }