X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fworker.ts;h=99c0d9a6feeea35815a520ff95a160d927bcc4fc;hb=ea2c5b8b3cee6a2d3915367d734c51628ef40551;hp=05f6606edde672db081d9f392e9584ebc7a917f7;hpb=3ffc32ec66a9c48f39a1b976ebd88cea53824679;p=poolifier.git

diff --git a/src/pools/worker.ts b/src/pools/worker.ts
index 05f6606e..99c0d9a6 100644
--- a/src/pools/worker.ts
+++ b/src/pools/worker.ts
@@ -1,7 +1,8 @@
-import type { MessageChannel, WorkerOptions } from 'node:worker_threads'
 import type { EventEmitter } from 'node:events'
+import type { MessageChannel, WorkerOptions } from 'node:worker_threads'
+
 import type { CircularArray } from '../circular-array.js'
-import type { Task } from '../utility-types.js'
+import type { Task, TaskFunctionProperties } from '../utility-types.js'
 
 /**
  * Callback invoked when the worker has started successfully.
@@ -133,10 +134,11 @@ export interface TaskStatistics {
 /**
  * Enumeration of worker types.
  */
-export const WorkerTypes = Object.freeze({
-  thread: 'thread',
-  cluster: 'cluster'
-} as const)
+export const WorkerTypes: Readonly<{ thread: 'thread', cluster: 'cluster' }> =
+  Object.freeze({
+    thread: 'thread',
+    cluster: 'cluster'
+  } as const)
 
 /**
  * Worker type.
@@ -171,9 +173,14 @@ export interface WorkerInfo {
    */
   stealing: boolean
   /**
-   * Task function names.
+   * Back pressure flag.
+   * This flag is set to `true` when worker node tasks queue has back pressure.
    */
-  taskFunctionNames?: string[]
+  backPressure: boolean
+  /**
+   * Task functions properties.
+   */
+  taskFunctionsProperties?: TaskFunctionProperties[]
 }
 
 /**
@@ -235,6 +242,12 @@ export interface IWorker extends EventEmitter {
    * @param handler - The event handler.
    */
   readonly once: (event: string, handler: EventHandler<this>) => this
+  /**
+   * Calling `unref()` on a worker allows the thread to exit if this is the only
+   * active handle in the event system. If the worker is already `unref()`ed calling`unref()` again has no effect.
+   * @since v10.5.0
+   */
+  readonly unref?: () => void
   /**
    * Stop all JavaScript execution in the worker thread as soon as possible.
    * Returns a Promise for the exit code that is fulfilled when the `'exit' event` is emitted.
@@ -259,6 +272,7 @@ export interface WorkerNodeOptions {
   workerOptions?: WorkerOptions
   env?: Record<string, unknown>
   tasksQueueBackPressureSize: number | undefined
+  tasksQueueBucketSize: number | undefined
 }
 
 /**
@@ -309,25 +323,19 @@ export interface IWorkerNode<Worker extends IWorker, Data = unknown>
    * @returns The tasks queue size.
    */
   readonly enqueueTask: (task: Task<Data>) => number
-  /**
-   * Prepends a task to the tasks queue.
-   *
-   * @param task - The task to prepend.
-   * @returns The tasks queue size.
-   */
-  readonly unshiftTask: (task: Task<Data>) => number
   /**
    * Dequeue task.
    *
+   * @param bucket - The prioritized bucket to dequeue from. @defaultValue 0
    * @returns The dequeued task.
    */
-  readonly dequeueTask: () => Task<Data> | undefined
+  readonly dequeueTask: (bucket?: number) => Task<Data> | undefined
   /**
-   * Pops a task from the tasks queue.
+   * Dequeue last prioritized task.
    *
-   * @returns The popped task.
+   * @returns The dequeued task.
    */
-  readonly popTask: () => Task<Data> | undefined
+  readonly dequeueLastPrioritizedTask: () => Task<Data> | undefined
   /**
    * Clears tasks queue.
    */
@@ -338,10 +346,6 @@ export interface IWorkerNode<Worker extends IWorker, Data = unknown>
    * @returns `true` if the worker node has back pressure, `false` otherwise.
    */
   readonly hasBackPressure: () => boolean
-  /**
-   * Resets usage statistics.
-   */
-  readonly resetUsage: () => void
   /**
    * Terminates the worker node.
    */