X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fworker.ts;h=99c0d9a6feeea35815a520ff95a160d927bcc4fc;hb=97c12ef2b424d9d67bbc0e0d5d9f0c30953c6bf6;hp=ee54c6acc3f17216361f3c20b55b61f74376f260;hpb=ea4b5fd037c5fe09eb6a2810332ad6bed1b5bc7f;p=poolifier.git

diff --git a/src/pools/worker.ts b/src/pools/worker.ts
index ee54c6ac..99c0d9a6 100644
--- a/src/pools/worker.ts
+++ b/src/pools/worker.ts
@@ -2,7 +2,7 @@ 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.
@@ -134,10 +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.
@@ -172,9 +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[]
 }
 
 /**
@@ -266,6 +272,7 @@ export interface WorkerNodeOptions {
   workerOptions?: WorkerOptions
   env?: Record<string, unknown>
   tasksQueueBackPressureSize: number | undefined
+  tasksQueueBucketSize: number | undefined
 }
 
 /**
@@ -316,25 +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.
    */
@@ -345,10 +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.
    */