X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fpool.ts;h=396c59ad987ea5c9e8294190587917d8036990b5;hb=8f52842f4b4fa9059f25fc4a90e8bbe8db2f5e63;hp=2cdf9b748db6350b0bfa7c9e64aedd8b32b296cf;hpb=7171d33f7583a56bf43108f4b77b2ce4a0e9d969;p=poolifier.git

diff --git a/src/pools/pool.ts b/src/pools/pool.ts
index 2cdf9b74..396c59ad 100644
--- a/src/pools/pool.ts
+++ b/src/pools/pool.ts
@@ -4,13 +4,31 @@ import type {
   ExitHandler,
   IWorker,
   MessageHandler,
-  OnlineHandler
+  OnlineHandler,
+  WorkerNode
 } from './worker'
 import type {
   WorkerChoiceStrategy,
   WorkerChoiceStrategyOptions
 } from './selection-strategies/selection-strategies-types'
 
+/**
+ * Pool types.
+ *
+ * @enum
+ * @internal
+ */
+export enum PoolType {
+  /**
+   * Fixed pool type.
+   */
+  FIXED = 'fixed',
+  /**
+   * Dynamic pool type.
+   */
+  DYNAMIC = 'dynamic'
+}
+
 /**
  * Pool events emitter.
  */
@@ -43,6 +61,8 @@ export interface TasksQueueOptions {
 
 /**
  * Options for a poolifier pool.
+ *
+ * @typeParam Worker - Type of worker.
  */
 export interface PoolOptions<Worker extends IWorker> {
   /**
@@ -78,15 +98,11 @@ export interface PoolOptions<Worker extends IWorker> {
   /**
    * Pool worker tasks queue.
    *
-   * @experimental
    * @defaultValue false
    */
   enableTasksQueue?: boolean
   /**
    * Pool worker tasks queue options.
-   *
-   * @experimental
-   * @defaultValue \{ concurrency: 1 \}
    */
   tasksQueueOptions?: TasksQueueOptions
 }
@@ -94,10 +110,25 @@ export interface PoolOptions<Worker extends IWorker> {
 /**
  * Contract definition for a poolifier pool.
  *
+ * @typeParam Worker - Type of worker which manages this pool.
  * @typeParam Data - Type of data sent to the worker. This can only be serializable data.
- * @typeParam Response - Type of response of execution. This can only be serializable data.
+ * @typeParam Response - Type of execution response. This can only be serializable data.
  */
-export interface IPool<Data = unknown, Response = unknown> {
+export interface IPool<
+  Worker extends IWorker,
+  Data = unknown,
+  Response = unknown
+> {
+  /**
+   * Pool type.
+   *
+   * If it is `'dynamic'`, it provides the `max` property.
+   */
+  readonly type: PoolType
+  /**
+   * Pool worker nodes.
+   */
+  readonly workerNodes: Array<WorkerNode<Worker, Data>>
   /**
    * Emitter on which events can be listened to.
    *
@@ -108,7 +139,17 @@ export interface IPool<Data = unknown, Response = unknown> {
    */
   readonly emitter?: PoolEmitter
   /**
-   * Performs the task specified in the constructor with the data parameter.
+   * 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.
+   *
+   * @returns A worker node key if there is one, `-1` otherwise.
+   */
+  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.
@@ -122,6 +163,34 @@ export interface IPool<Data = unknown, Response = unknown> {
    * Sets the worker choice strategy in this pool.
    *
    * @param workerChoiceStrategy - The worker choice strategy.
+   * @param workerChoiceStrategyOptions - The worker choice strategy options.
+   */
+  setWorkerChoiceStrategy: (
+    workerChoiceStrategy: WorkerChoiceStrategy,
+    workerChoiceStrategyOptions?: WorkerChoiceStrategyOptions
+  ) => void
+  /**
+   * Sets the worker choice strategy options in this pool.
+   *
+   * @param workerChoiceStrategyOptions - The worker choice strategy options.
+   */
+  setWorkerChoiceStrategyOptions: (
+    workerChoiceStrategyOptions: WorkerChoiceStrategyOptions
+  ) => void
+  /**
+   * Enables/disables the worker tasks queue in this pool.
+   *
+   * @param enable - Whether to enable or disable the worker tasks queue.
+   * @param tasksQueueOptions - The worker tasks queue options.
+   */
+  enableTasksQueue: (
+    enable: boolean,
+    tasksQueueOptions?: TasksQueueOptions
+  ) => void
+  /**
+   * Sets the worker tasks queue options in this pool.
+   *
+   * @param tasksQueueOptions - The worker tasks queue options.
    */
-  setWorkerChoiceStrategy: (workerChoiceStrategy: WorkerChoiceStrategy) => void
+  setTasksQueueOptions: (tasksQueueOptions: TasksQueueOptions) => void
 }