X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fpool.ts;h=711a71bedb25205bef8b1fdbdaf4528866e92879;hb=68f1f53125a7fd7744a6a847bc8e19c8da375892;hp=c8aedce756d791bcbcff27afc1e7b795267139e0;hpb=20c6f652269cbc14fea53910c8066900f56c2f25;p=poolifier.git

diff --git a/src/pools/pool.ts b/src/pools/pool.ts
index c8aedce7..711a71be 100644
--- a/src/pools/pool.ts
+++ b/src/pools/pool.ts
@@ -63,6 +63,7 @@ export interface PoolInfo {
   readonly version: string
   readonly type: PoolType
   readonly worker: WorkerType
+  readonly started: boolean
   readonly ready: boolean
   readonly strategy: WorkerChoiceStrategy
   readonly minSize: number
@@ -80,17 +81,18 @@ export interface PoolInfo {
   readonly queuedTasks?: number
   readonly maxQueuedTasks?: number
   readonly backPressure?: boolean
+  readonly stolenTasks?: number
   readonly failedTasks: number
   readonly runTime?: {
     readonly minimum: number
     readonly maximum: number
-    readonly average: number
+    readonly average?: number
     readonly median?: number
   }
   readonly waitTime?: {
     readonly minimum: number
     readonly maximum: number
-    readonly average: number
+    readonly average?: number
     readonly median?: number
   }
 }
@@ -104,13 +106,25 @@ export interface TasksQueueOptions {
    *
    * @defaultValue (pool maximum size)^2
    */
-  readonly queueMaxSize?: number
+  readonly size?: number
   /**
    * Maximum number of tasks that can be executed concurrently on a worker node.
    *
    * @defaultValue 1
    */
   readonly concurrency?: number
+  /**
+   * Whether to enable task stealing.
+   *
+   * @defaultValue true
+   */
+  readonly taskStealing?: boolean
+  /**
+   * Whether to enable tasks stealing on back pressure.
+   *
+   * @defaultValue true
+   */
+  readonly tasksStealingOnBackPressure?: boolean
 }
 
 /**
@@ -121,20 +135,34 @@ export interface TasksQueueOptions {
 export interface PoolOptions<Worker extends IWorker> {
   /**
    * A function that will listen for online event on each worker.
+   *
+   * @defaultValue `() => {}`
    */
   onlineHandler?: OnlineHandler<Worker>
   /**
    * A function that will listen for message event on each worker.
+   *
+   * @defaultValue `() => {}`
    */
   messageHandler?: MessageHandler<Worker>
   /**
    * A function that will listen for error event on each worker.
+   *
+   * @defaultValue `() => {}`
    */
   errorHandler?: ErrorHandler<Worker>
   /**
    * A function that will listen for exit event on each worker.
+   *
+   * @defaultValue `() => {}`
    */
   exitHandler?: ExitHandler<Worker>
+  /**
+   * Whether to start the minimum number of workers at pool initialization.
+   *
+   * @defaultValue true
+   */
+  startWorkers?: boolean
   /**
    * The worker choice strategy to use in this pool.
    *
@@ -203,12 +231,12 @@ 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.
+   * - `'destroy'`: Emitted when the pool is destroyed.
    * - `'error'`: Emitted when an uncaught error occurs.
    * - `'taskError'`: Emitted when an error occurs while executing a task.
-   * - `'backPressure'`: Emitted when all worker nodes have back pressure (i.e. their tasks queue is full: queue size \>= max queue size).
+   * - `'backPressure'`: Emitted when all worker nodes have back pressure (i.e. their tasks queue is full: queue size \>= maximum queue size).
    */
   readonly emitter?: PoolEmitter
   /**
@@ -224,6 +252,10 @@ export interface IPool<
     name?: string,
     transferList?: TransferListItem[]
   ) => Promise<Response>
+  /**
+   * Starts the minimum number of workers in this pool.
+   */
+  readonly start: () => void
   /**
    * Terminates all workers in this pool.
    */