X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Futility-types.ts;h=a418ee885f903d3bb9838c0c34be0e6bbce43524;hb=251d6ac2d29d7361d671a8df17af51b414ea3b83;hp=685e5c4c606755bf801dd6c13d582d3657f8fe8e;hpb=aec509b85e7d73e9883c8885e27fc4e34fdaef1e;p=poolifier.git

diff --git a/src/utility-types.ts b/src/utility-types.ts
index 685e5c4c..a418ee88 100644
--- a/src/utility-types.ts
+++ b/src/utility-types.ts
@@ -1,73 +1,154 @@
-import type { Worker as ClusterWorker } from 'node:cluster'
-import type { MessagePort } from 'node:worker_threads'
+import type { EventLoopUtilization } from 'node:perf_hooks'
+import type { MessagePort, TransferListItem } from 'node:worker_threads'
 import type { KillBehavior } from './worker/worker-options'
-import type { IWorker } 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 interface TaskError<Data = unknown> {
+  /**
+   * Task name triggering the error.
+   */
+  readonly name: string
+  /**
+   * Error message.
+   */
+  readonly message: string
+  /**
+   * Data triggering the error.
+   */
+  readonly data?: Data
+}
+
+/**
+ * Task performance.
+ *
+ * @internal
+ */
+export interface TaskPerformance {
+  /**
+   * Task name.
+   */
+  readonly name: string
+  /**
+   * Task performance timestamp.
+   */
+  readonly timestamp: number
+  /**
+   * Task runtime.
+   */
+  readonly runTime?: number
+  /**
+   * Task event loop utilization.
+   */
+  readonly elu?: EventLoopUtilization
+}
+
+/**
+ * Performance statistics computation.
+ *
+ * @internal
  */
-export type Draft<T> = { -readonly [P in keyof T]?: T[P] }
+export interface WorkerStatistics {
+  runTime: boolean
+  elu: boolean
+}
 
 /**
- * Message object that is passed between worker and main worker.
+ * Message object that is passed as a task 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. This can only be structured-cloneable data.
+ * @internal
  */
-export interface MessageValue<
-  Data = unknown,
-  MainWorker extends ClusterWorker | MessagePort | unknown = unknown
-> {
+export interface Task<Data = unknown> {
+  /**
+   * Worker id.
+   */
+  readonly workerId: number
+  /**
+   * Task name.
+   */
+  readonly name?: string
   /**
-   * Input data that will be passed to the worker.
+   * Task input data that will be passed to the worker.
    */
   readonly data?: Data
   /**
-   * Id of the message.
+   * Array of transferable objects.
+   */
+  readonly transferList?: TransferListItem[]
+  /**
+   * Timestamp.
    */
-  readonly id?: string
+  readonly timestamp?: number
+  /**
+   * Task UUID.
+   */
+  readonly taskId?: string
+}
+
+/**
+ * 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
+  readonly kill?: KillBehavior | true | 'success' | 'failure'
   /**
-   * Error.
+   * Task error.
    */
-  readonly error?: string
+  readonly taskError?: TaskError<ErrorData>
   /**
-   * Runtime.
+   * Task performance.
    */
-  readonly runTime?: number
+  readonly taskPerformance?: TaskPerformance
+  /**
+   * Task function names.
+   */
+  readonly taskFunctions?: string[]
+  /**
+   * Whether the worker computes the given statistics or not.
+   */
+  readonly statistics?: WorkerStatistics
+  /**
+   * Whether the worker is ready or not.
+   */
+  readonly ready?: boolean
+  /**
+   * Whether the worker starts or stops its activity check.
+   */
+  readonly checkActive?: boolean
   /**
-   * Reference to main worker.
-   *
-   * Only for internal use.
-   * @internal
+   * Message port.
    */
-  readonly parent?: MainWorker
+  readonly port?: MessagePort
 }
 
 /**
- * An object holding the execution response promise resolve/reject callbacks.
+ * An object holding the task 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<
-  Worker extends IWorker,
-  Response = unknown
-> {
+export interface PromiseResponseWrapper<Response = unknown> {
   /**
    * Resolve callback to fulfill the promise.
    */
-  readonly resolve: (value: Response) => void
+  readonly resolve: (value: Response | PromiseLike<Response>) => void
   /**
    * Reject callback to reject the promise.
    */
-  readonly reject: (reason?: string) => void
+  readonly reject: (reason?: unknown) => void
   /**
-   * The worker handling the execution.
+   * The worker node key executing the task.
    */
-  readonly worker: Worker
+  readonly workerNodeKey: number
 }