feat: add tasks wait time account per worker

[poolifier.git] / src / pools / pool.ts

diff --git a/src/pools/pool.ts b/src/pools/pool.ts
index a0663ba523a765878a4566aafe7a667b9ab220f2..14b30812d14bd21e55c0af4aee77db5daf8bc7e4 100644 (file)
--- a/src/pools/pool.ts
+++ b/src/pools/pool.ts
@@ -1,4 +1,4 @@
-import EventEmitter from 'node:events'
+import EventEmitterAsyncResource from 'node:events'
 import type {
   ErrorHandler,
   ExitHandler,
@@ -32,7 +32,7 @@ export enum PoolType {
 /**
  * Pool events emitter.
  */
-export class PoolEmitter extends EventEmitter {}
+export class PoolEmitter extends EventEmitterAsyncResource {}
 
 /**
  * Enumeration of pool events.
@@ -83,6 +83,8 @@ export interface PoolOptions<Worker extends IWorker> {
   exitHandler?: ExitHandler<Worker>
   /**
    * The worker choice strategy to use in this pool.
+   *
+   * @defaultValue WorkerChoiceStrategies.ROUND_ROBIN
    */
   workerChoiceStrategy?: WorkerChoiceStrategy
   /**
@@ -125,6 +127,10 @@ export interface IPool<
    * If it is `'dynamic'`, it provides the `max` property.
    */
   readonly type: PoolType
+  /**
+   * Pool maximum size.
+   */
+  readonly size: number
   /**
    * Pool worker nodes.
    */
@@ -139,22 +145,13 @@ export interface IPool<
    */
   readonly emitter?: PoolEmitter
   /**
-   * Finds a free worker node key 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 its worker node key is returned.
-   *
-   * If no free worker is found, `-1` is returned.
+   * Executes the specified function in the worker constructor with the task data input parameter.
    *
-   * @returns A worker node key if there is one, `-1` otherwise.
+   * @param data - The task input data for the specified worker function. This can only be serializable data.
+   * @param name - The name of the worker function to execute. If not specified, the default worker function will be executed.
+   * @returns Promise that will be fulfilled when the task is completed.
    */
-  findFreeWorkerNodeKey: () => number
-  /**
-   * Executes the function specified in the constructor with the task data parameter.
-   *
-   * @param data - The input for the specified task. This can only be serializable data.
-   * @returns Promise that will be resolved when the task is successfully completed.
-   */
-  execute: (data: Data) => Promise<Response>
+  execute: (data?: Data, name?: string) => Promise<Response>
   /**
    * Shutdowns every current worker in this pool.
    */
@@ -183,7 +180,10 @@ export interface IPool<
    * @param enable - Whether to enable or disable the worker tasks queue.
    * @param tasksQueueOptions - The worker tasks queue options.
    */
-  enableTasksQueue: (enable: boolean, opts?: TasksQueueOptions) => void
+  enableTasksQueue: (
+    enable: boolean,
+    tasksQueueOptions?: TasksQueueOptions
+  ) => void
   /**
    * Sets the worker tasks queue options in this pool.
    *