X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Futility-types.ts;h=a8da491e16fe62143d1d716672c4b4db44aa8e9f;hb=21f710aa73abbb5d90328cfb199adfc0f7a70406;hp=faeda0a5a4e4048ed9c16b5e48d8bdecd4b8c690;hpb=d715b7bc2973eed82edebb1f7d233d451ad3c97b;p=poolifier.git

diff --git a/src/utility-types.ts b/src/utility-types.ts
index faeda0a5..a8da491e 100644
--- a/src/utility-types.ts
+++ b/src/utility-types.ts
@@ -1,89 +1,93 @@
-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'
 
 /**
- * Make all properties in T non-readonly.
+ * Task error.
  *
- * @typeParam T - Type in which properties will be non-readonly.
+ * @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.
+   */
+  readonly message: string
+  /**
+   * Data passed to the worker triggering the error.
+   */
+  readonly data?: Data
+}
 
 /**
  * Task performance.
+ *
+ * @internal
  */
 export interface TaskPerformance {
   /**
    * Task performance timestamp.
    */
-  timestamp: number
+  readonly timestamp: number
   /**
    * Task runtime.
    */
-  runTime?: number
-  /**
-   * Task wait time.
-   */
-  waitTime?: number
+  readonly runTime?: number
   /**
    * Task event loop utilization.
    */
-  elu?: EventLoopUtilization
+  readonly elu?: EventLoopUtilization
 }
 
 /**
  * Performance statistics computation.
+ *
+ * @internal
  */
 export interface WorkerStatistics {
   runTime: boolean
-  waitTime: boolean
   elu: boolean
 }
 
 /**
  * Message object that is passed between main worker and worker.
  *
- * @typeParam Data - Type of data sent to the worker. This can only be serializable data.
- * @typeParam MainWorker - Type of main 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,
-  MainWorker extends ClusterWorker | MessagePort = ClusterWorker | MessagePort
-> extends Task<Data> {
+export interface MessageValue<Data = unknown, ErrorData = unknown>
+  extends Task<Data> {
   /**
    * Kill code.
    */
-  readonly kill?: KillBehavior | 1
+  readonly kill?: KillBehavior | true
   /**
    * Task error.
    */
-  readonly error?: string
-  /**
-   * Task data triggering task error.
-   */
-  readonly errorData?: unknown
+  readonly taskError?: TaskError<ErrorData>
   /**
    * Task performance.
    */
   readonly taskPerformance?: TaskPerformance
   /**
-   * Reference to main worker.
+   * Whether the worker computes the given statistics or not.
    */
-  readonly parent?: MainWorker
+  readonly statistics?: WorkerStatistics
   /**
-   * Whether to compute the given statistics or not.
+   * Whether the worker is ready or not.
    */
-  readonly statistics?: WorkerStatistics
+  readonly ready?: boolean
+  /**
+   * Whether the worker starts or stops its aliveness check.
+   */
+  readonly checkAlive?: boolean
 }
 
 /**
  * An object holding the execution response promise resolve/reject callbacks.
  *
  * @typeParam Worker - Type of worker.
- * @typeParam Response - Type of execution response. This can only be serializable data.
+ * @typeParam Response - Type of execution response. This can only be structured-cloneable data.
  * @internal
  */
 export interface PromiseResponseWrapper<