X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Futility-types.ts;h=3917ad2042b920f7509749605d86f073208c71cb;hb=82f36766232abd4e4ffde72ecd68462adf59cca7;hp=21a442538d4988eba011f7904b2467cc895c3593;hpb=91ee39ed9280daa760f898e84b4e7dc68debe5ba;p=poolifier.git

diff --git a/src/utility-types.ts b/src/utility-types.ts
index 21a44253..3917ad20 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 +11,48 @@ import type { IWorker, Task } from './pools/worker'
  */
 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
+}
+
+/**
+ * Task performance.
+ */
+export interface TaskPerformance {
+  /**
+   * Task performance timestamp.
+   */
+  timestamp: number
+  /**
+   * Task runtime.
+   */
+  runTime?: number
+  /**
+   * Task wait time.
+   */
+  waitTime?: number
+  /**
+   * Task event loop utilization.
+   */
+  elu?: EventLoopUtilization
+}
+
+/**
+ * Performance statistics computation.
+ */
+export interface WorkerStatistics {
+  runTime: boolean
+  waitTime: boolean
+  elu: boolean
+}
+
 /**
  * Message object that is passed between main worker and worker.
  *
@@ -19,6 +62,7 @@ export type Draft<T> = { -readonly [P in keyof T]?: T[P] }
  */
 export interface MessageValue<
   Data = unknown,
+  ErrorData = unknown,
   MainWorker extends ClusterWorker | MessagePort = ClusterWorker | MessagePort
 > extends Task<Data> {
   /**
@@ -28,71 +72,21 @@ export interface MessageValue<
   /**
    * Task error.
    */
-  readonly error?: string
-  /**
-   * Task data triggering task error.
-   */
-  readonly errorData?: unknown
+  readonly taskError?: TaskError<ErrorData>
   /**
-   * Runtime.
+   * Task performance.
    */
-  readonly runTime?: number
-  /**
-   * Wait time.
-   */
-  readonly waitTime?: number
+  readonly taskPerformance?: TaskPerformance
   /**
    * Reference to main worker.
    */
   readonly parent?: MainWorker
+  /**
+   * Whether to compute the given statistics or not.
+   */
+  readonly statistics?: WorkerStatistics
 }
 
-/**
- * Worker synchronous function that can be executed.
- *
- * @typeParam Data - Type of data sent to the worker. This can only be serializable data.
- * @typeParam Response - Type of execution response. This can only be serializable data.
- */
-export type WorkerSyncFunction<Data = unknown, Response = unknown> = (
-  data?: Data
-) => Response
-
-/**
- * Worker asynchronous function that can be executed.
- * This function must return a promise.
- *
- * @typeParam Data - Type of data sent to the worker. This can only be serializable data.
- * @typeParam Response - Type of execution response. This can only be serializable data.
- */
-export type WorkerAsyncFunction<Data = unknown, Response = unknown> = (
-  data?: Data
-) => Promise<Response>
-
-/**
- * Worker function that can be executed.
- * This function can be synchronous or asynchronous.
- *
- * @typeParam Data - Type of data sent to the worker. This can only be serializable data.
- * @typeParam Response - Type of execution response. This can only be serializable data.
- */
-export type WorkerFunction<Data = unknown, Response = unknown> =
-  | WorkerSyncFunction<Data, Response>
-  | WorkerAsyncFunction<Data, Response>
-
-/**
- * Worker functions that can be executed.
- * This object can contain synchronous or asynchronous functions.
- * The key is the name of the function.
- * The value is the function itself.
- *
- * @typeParam Data - Type of data sent to the worker. This can only be serializable data.
- * @typeParam Response - Type of execution response. This can only be serializable data.
- */
-export type TaskFunctions<Data = unknown, Response = unknown> = Record<
-string,
-WorkerFunction<Data, Response>
->
-
 /**
  * An object holding the execution response promise resolve/reject callbacks.
  *