X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Futility-types.ts;h=f330d192296dcc62a5b86a4209126d21798acff6;hb=25f5b5de1c522d29f7a16597245a2f7c9434b124;hp=769949e0f76c29ce5cc76e49bf3e0b162c89f63c;hpb=cc9b8d300c91ae6346ddd5904ff9bc932d0d3346;p=poolifier.git

diff --git a/src/utility-types.ts b/src/utility-types.ts
index 769949e0..f330d192 100644
--- a/src/utility-types.ts
+++ b/src/utility-types.ts
@@ -1,51 +1,84 @@
-import type { Worker as ClusterWorker } from 'cluster'
-import type { MessagePort } from 'worker_threads'
-import type { IWorker } from './pools/abstract-pool'
+import type { EventLoopUtilization } from 'node:perf_hooks'
 import type { KillBehavior } from './worker/worker-options'
+import type { IWorker, Task } from './pools/worker'
 
 /**
- * Make all properties in T non-readonly.
+ * Task error.
+ *
+ * @typeParam Data - Type of data sent to the worker triggering an error. This can only be structured-cloneable data.
  */
-export type Draft<T> = { -readonly [P in keyof T]?: T[P] }
+export interface TaskError<Data = unknown> {
+  /**
+   * Error message.
+   */
+  message: string
+  /**
+   * Data passed to the worker triggering the error.
+   */
+  data?: Data
+}
 
 /**
- * Message object that is passed between worker and main worker.
+ * Task performance.
  */
-export interface MessageValue<
-  Data = unknown,
-  MainWorker extends ClusterWorker | MessagePort | unknown = unknown
-> {
+export interface TaskPerformance {
   /**
-   * Input data that will be passed to the worker.
+   * Task performance timestamp.
    */
-  readonly data?: Data
+  timestamp: number
   /**
-   * Id of the message.
+   * Task runtime.
    */
-  readonly id?: number
+  runTime?: number
+  /**
+   * Task event loop utilization.
+   */
+  elu?: EventLoopUtilization
+}
+
+/**
+ * Performance statistics computation.
+ */
+export interface WorkerStatistics {
+  runTime: boolean
+  elu: boolean
+}
+
+/**
+ * Message object that is passed between main worker and worker.
+ *
+ * @typeParam Data - Type of data sent to the worker or execution response. This can only be structured-cloneable data.
+ * @typeParam ErrorData - Type of data sent to the worker triggering an error. This can only be structured-cloneable data.
+ * @internal
+ */
+export interface MessageValue<Data = unknown, ErrorData = unknown>
+  extends Task<Data> {
   /**
    * Kill code.
    */
   readonly kill?: KillBehavior | 1
   /**
-   * Error.
+   * Task error.
+   */
+  readonly taskError?: TaskError<ErrorData>
+  /**
+   * Task performance.
    */
-  readonly error?: string
+  readonly taskPerformance?: TaskPerformance
   /**
-   * Reference to main worker.
-   *
-   * _Only for internal use_
+   * Whether to compute the given statistics or not.
    */
-  readonly parent?: MainWorker
+  readonly statistics?: WorkerStatistics
 }
 
 /**
- * An object holding the worker that will be used to resolve/rejects the promise later on.
+ * An object holding the execution response promise resolve/reject callbacks.
  *
- * @template Worker Type of worker.
- * @template Response Type of response of execution. This can only be serializable data.
+ * @typeParam Worker - Type of worker.
+ * @typeParam Response - Type of execution response. This can only be structured-cloneable data.
+ * @internal
  */
-export interface PromiseWorkerResponseWrapper<
+export interface PromiseResponseWrapper<
   Worker extends IWorker,
   Response = unknown
 > {
@@ -58,7 +91,7 @@ export interface PromiseWorkerResponseWrapper<
    */
   readonly reject: (reason?: string) => void
   /**
-   * The worker that has the assigned task.
+   * The worker handling the execution.
    */
   readonly worker: Worker
 }