X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Futility-types.ts;h=9cdf6b0a7e82f9d1e3da5fb434537ca8e2d943f9;hb=a788de39a01b042deb0707c2e92af99181b933d2;hp=fb0e435a81ac949b0b82740f1b17c1561bd9d762;hpb=b40ed51168059b59f6f5827def37f622be139ddb;p=poolifier.git

diff --git a/src/utility-types.ts b/src/utility-types.ts
index fb0e435a..9cdf6b0a 100644
--- a/src/utility-types.ts
+++ b/src/utility-types.ts
@@ -1,5 +1,6 @@
 import type { Worker as ClusterWorker } from 'node:cluster'
 import type { MessagePort } from 'node:worker_threads'
+import type { EventLoopUtilization } from 'node:perf_hooks'
 import type { KillBehavior } from './worker/worker-options'
 import type { IWorker, Task } from './pools/worker'
 
@@ -10,6 +11,15 @@ import type { IWorker, Task } from './pools/worker'
  */
 export type Draft<T> = { -readonly [P in keyof T]?: T[P] }
 
+/**
+ * Performance statistics computation.
+ */
+export interface WorkerStatistics {
+  runTime: boolean
+  waitTime: boolean
+  elu: boolean
+}
+
 /**
  * Message object that is passed between main worker and worker.
  *
@@ -19,24 +29,40 @@ export type Draft<T> = { -readonly [P in keyof T]?: T[P] }
  */
 export interface MessageValue<
   Data = unknown,
-  MainWorker extends ClusterWorker | MessagePort | unknown = unknown
+  MainWorker extends ClusterWorker | MessagePort = ClusterWorker | MessagePort
 > extends Task<Data> {
   /**
    * Kill code.
    */
   readonly kill?: KillBehavior | 1
   /**
-   * Error.
+   * Task error.
    */
   readonly error?: string
+  /**
+   * Task data triggering task error.
+   */
+  readonly errorData?: unknown
   /**
    * Runtime.
    */
   readonly runTime?: number
+  /**
+   * Wait time.
+   */
+  readonly waitTime?: number
+  /**
+   * Event loop utilization.
+   */
+  readonly elu?: EventLoopUtilization
   /**
    * Reference to main worker.
    */
   readonly parent?: MainWorker
+  /**
+   * Whether to compute the given statistics or not.
+   */
+  readonly statistics?: WorkerStatistics
 }
 
 /**