fix: handle added function at runtime with dynamic worker

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

diff --git a/src/pools/pool.ts b/src/pools/pool.ts
index 4463560c2754e82fd8b14564bd7c18a3268dc671..cb7580898656ccd58a379edf24cdc55631301f34 100644 (file)
--- a/src/pools/pool.ts
+++ b/src/pools/pool.ts
@@ -1,5 +1,6 @@
 import { EventEmitter } from 'node:events'
 import { type TransferListItem } from 'node:worker_threads'
+import type { TaskFunction } from '../worker/task-functions'
 import type {
   ErrorHandler,
   ExitHandler,
@@ -208,7 +209,7 @@ export interface IPool<
    * Events that can currently be listened to:
    *
    * - `'ready'`: Emitted when the number of workers created in the pool has reached the minimum size expected and are ready.
-   * - `'busy'`: Emitted when the number of workers created in the pool has reached the maximum size expected and are executing at least one task.
+   * - `'busy'`: Emitted when the number of workers created in the pool has reached the maximum size expected and are executing concurrently their tasks quota.
    * - `'full'`: Emitted when the pool is dynamic and the number of workers created has reached the maximum size expected.
    * - `'destroy'`: Emitted when the pool is destroyed.
    * - `'error'`: Emitted when an uncaught error occurs.
@@ -233,12 +234,45 @@ export interface IPool<
    * Terminates all workers in this pool.
    */
   readonly destroy: () => Promise<void>
+  /**
+   * Whether the specified task function exists in this pool.
+   *
+   * @param name - The name of the task function.
+   * @returns `true` if the task function exists, `false` otherwise.
+   */
+  readonly hasTaskFunction: (name: string) => boolean
+  /**
+   * Adds a task function to this pool.
+   * If a task function with the same name already exists, it will be overwritten.
+   *
+   * @param name - The name of the task function.
+   * @param taskFunction - The task function.
+   * @returns `true` if the task function was added, `false` otherwise.
+   */
+  readonly addTaskFunction: (
+    name: string,
+    taskFunction: TaskFunction<Data, Response>
+  ) => Promise<boolean>
+  /**
+   * Removes a task function from this pool.
+   *
+   * @param name - The name of the task function.
+   * @returns `true` if the task function was removed, `false` otherwise.
+   */
+  readonly removeTaskFunction: (name: string) => Promise<boolean>
   /**
    * Lists the names of task function available in this pool.
    *
    * @returns The names of task function available in this pool.
    */
-  readonly listTaskFunctions: () => string[]
+  readonly listTaskFunctionNames: () => string[]
+  /**
+   * Sets the default task function in this pool.
+   *
+   * @param name - The name of the task function.
+   * @returns `true` if the default task function was set, `false` otherwise.
+   */
+  readonly setDefaultTaskFunction: (name: string) => Promise<boolean>
   /**
    * Sets the worker choice strategy in this pool.
    *