X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fworker.ts;h=4c877bc8b1dcc58871a55cd70c87871d918c4596;hb=refs%2Ftags%2Fv2.7.4;hp=7a8c59e7730eba9be39ae972f94022a8a65a14ce;hpb=ec287edfc71369699efd04e284db8759ace8a59c;p=poolifier.git

diff --git a/src/pools/worker.ts b/src/pools/worker.ts
index 7a8c59e7..4c877bc8 100644
--- a/src/pools/worker.ts
+++ b/src/pools/worker.ts
@@ -132,7 +132,7 @@ export interface WorkerInfo {
   /**
    * Worker type.
    */
-  type: WorkerType
+  readonly type: WorkerType
   /**
    * Dynamic flag.
    */
@@ -144,7 +144,7 @@ export interface WorkerInfo {
   /**
    * Task function names.
    */
-  taskFunctions?: string[]
+  taskFunctionNames?: string[]
 }
 
 /**
@@ -171,6 +171,15 @@ export interface WorkerUsage {
   readonly elu: EventLoopUtilizationMeasurementStatistics
 }
 
+/**
+ * Worker choice strategy data.
+ *
+ * @internal
+ */
+export interface StrategyData {
+  virtualTaskEndTimestamp?: number
+}
+
 /**
  * Worker interface.
  */
@@ -199,8 +208,13 @@ export interface IWorker {
   readonly once: (event: 'exit', handler: ExitHandler<this>) => void
 }
 
-export type EmptyQueueCallback = (workerId: number) => void
-export type BackPressureCallback = EmptyQueueCallback
+/**
+ * Worker node event callback.
+ *
+ * @param workerId - The worker id.
+ * @internal
+ */
+export type WorkerNodeEventCallback = (workerId: number) => void
 
 /**
  * Worker node interface.
@@ -221,7 +235,12 @@ export interface IWorkerNode<Worker extends IWorker, Data = unknown> {
   /**
    * Worker usage statistics.
    */
-  usage: WorkerUsage
+  readonly usage: WorkerUsage
+  /**
+   * Worker choice strategy data.
+   * This is used to store data that is specific to the worker choice strategy.
+   */
+  strategyData?: StrategyData
   /**
    * Message channel (worker_threads only).
    */
@@ -233,16 +252,12 @@ export interface IWorkerNode<Worker extends IWorker, Data = unknown> {
   tasksQueueBackPressureSize: number
   /**
    * Callback invoked when worker node tasks queue is back pressured.
-   *
-   * @param workerId - The worker id.
    */
-  onBackPressure?: EmptyQueueCallback
+  onBackPressure?: WorkerNodeEventCallback
   /**
    * Callback invoked when worker node tasks queue is empty.
-   *
-   * @param workerId - The worker id.
    */
-  onEmptyQueue?: BackPressureCallback
+  onEmptyQueue?: WorkerNodeEventCallback
   /**
    * Tasks queue size.
    *
@@ -300,4 +315,11 @@ export interface IWorkerNode<Worker extends IWorker, Data = unknown> {
    * @returns The task function worker usage statistics if the task function worker usage statistics are initialized, `undefined` otherwise.
    */
   readonly getTaskFunctionWorkerUsage: (name: string) => WorkerUsage | undefined
+  /**
+   * Deletes task function worker usage statistics.
+   *
+   * @param name - The task function name.
+   * @returns `true` if the task function worker usage statistics were deleted, `false` otherwise.
+   */
+  readonly deleteTaskFunctionWorkerUsage: (name: string) => boolean
 }