X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fworker.ts;h=58610eaaddacc2beea93809f80675bb8530010c0;hb=5c4d16da7677746e563fdcfe7f82cbb842d1c9e6;hp=7f9cef0a6632aa354f07eb04db5dea6d7ad38c4e;hpb=f751010550f07200428ca708afb2ec1d242cf7a7;p=poolifier.git

diff --git a/src/pools/worker.ts b/src/pools/worker.ts
index 7f9cef0a..58610eaa 100644
--- a/src/pools/worker.ts
+++ b/src/pools/worker.ts
@@ -1,5 +1,5 @@
 import type { CircularArray } from '../circular-array'
-import type { Queue } from '../queue'
+import type { Task } from '../utility-types'
 
 /**
  * Callback invoked if the worker has received a message.
@@ -30,31 +30,6 @@ export type ExitHandler<Worker extends IWorker> = (
   exitCode: number
 ) => void
 
-/**
- * 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 structured-cloneable data.
- * @internal
- */
-export interface Task<Data = unknown> {
-  /**
-   * Task name.
-   */
-  readonly name?: string
-  /**
-   * Task input data that will be passed to the worker.
-   */
-  readonly data?: Data
-  /**
-   * Timestamp.
-   */
-  readonly timestamp?: number
-  /**
-   * Message UUID.
-   */
-  readonly id?: string
-}
-
 /**
  * Measurement statistics.
  *
@@ -64,23 +39,23 @@ export interface MeasurementStatistics {
   /**
    * Measurement aggregate.
    */
-  aggregate: number
+  aggregate?: number
   /**
    * Measurement minimum.
    */
-  minimum: number
+  minimum?: number
   /**
    * Measurement maximum.
    */
-  maximum: number
+  maximum?: number
   /**
    * Measurement average.
    */
-  average: number
+  average?: number
   /**
    * Measurement median.
    */
-  median: number
+  median?: number
   /**
    * Measurement history.
    */
@@ -119,13 +94,26 @@ export interface TaskStatistics {
   /**
    * Maximum number of queued tasks.
    */
-  readonly maxQueued: number
+  readonly maxQueued?: number
   /**
    * Number of failed tasks.
    */
   failed: number
 }
 
+/**
+ * Enumeration of worker types.
+ */
+export const WorkerTypes = Object.freeze({
+  cluster: 'cluster',
+  thread: 'thread'
+} as const)
+
+/**
+ * Worker type.
+ */
+export type WorkerType = keyof typeof WorkerTypes
+
 /**
  * Worker information.
  *
@@ -137,13 +125,17 @@ export interface WorkerInfo {
    */
   readonly id: number | undefined
   /**
-   * Started flag.
+   * Worker type.
+   */
+  type: WorkerType
+  /**
+   * Dynamic flag.
    */
-  started: boolean
+  dynamic: boolean
   /**
-   * Shared buffer.
+   * Ready flag.
    */
-  readonly sharedBuffer?: Int32Array
+  ready: boolean
 }
 
 /**
@@ -185,7 +177,7 @@ export interface IWorker {
    * @param event - The event.
    * @param handler - The event handler.
    */
-  on: ((event: 'message', handler: MessageHandler<this>) => void) &
+  readonly on: ((event: 'message', handler: MessageHandler<this>) => void) &
   ((event: 'error', handler: ErrorHandler<this>) => void) &
   ((event: 'online', handler: OnlineHandler<this>) => void) &
   ((event: 'exit', handler: ExitHandler<this>) => void)
@@ -195,7 +187,7 @@ export interface IWorker {
    * @param event - `'exit'`.
    * @param handler - The exit handler.
    */
-  once: (event: 'exit', handler: ExitHandler<this>) => void
+  readonly once: (event: 'exit', handler: ExitHandler<this>) => void
 }
 
 /**
@@ -205,21 +197,48 @@ export interface IWorker {
  * @typeParam Data - Type of data sent to the worker. This can only be structured-cloneable data.
  * @internal
  */
-export interface WorkerNode<Worker extends IWorker, Data = unknown> {
+export interface IWorkerNode<Worker extends IWorker, Data = unknown> {
   /**
-   * Worker node worker.
+   * Worker.
    */
   readonly worker: Worker
   /**
-   * Worker node worker info.
+   * Worker info.
    */
   readonly info: WorkerInfo
   /**
-   * Worker node worker usage statistics.
+   * Worker usage statistics.
    */
   usage: WorkerUsage
   /**
-   * Worker node tasks queue.
+   * Tasks queue size.
+   *
+   * @returns The tasks queue size.
+   */
+  readonly tasksQueueSize: () => number
+  /**
+   * Enqueue task.
+   *
+   * @param task - The task to queue.
+   * @returns The task queue size.
+   */
+  readonly enqueueTask: (task: Task<Data>) => number
+  /**
+   * Dequeue task.
+   *
+   * @returns The dequeued task.
+   */
+  readonly dequeueTask: () => Task<Data> | undefined
+  /**
+   * Clears tasks queue.
+   */
+  readonly clearTasksQueue: () => void
+  /**
+   * Resets usage statistics .
+   */
+  readonly resetUsage: () => void
+  /**
+   * Gets task usage statistics.
    */
-  readonly tasksQueue: Queue<Task<Data>>
+  readonly getTaskWorkerUsage: (name: string) => WorkerUsage | undefined
 }