fix: fix tasks usage accounting initializer

[poolifier.git] / src / pools / worker-node.ts

diff --git a/src/pools/worker-node.ts b/src/pools/worker-node.ts
index eb2085bca21eeac3b7f225475c71d15abb75a28f..240f304588e3a369964d143ae3a8180b2aafbdaa 100644 (file)
--- a/src/pools/worker-node.ts
+++ b/src/pools/worker-node.ts
@@ -10,17 +10,31 @@ import {
   type WorkerUsage
 } from './worker'
 
+/**
+ * Worker node.
+ *
+ * @typeParam Worker - Type of worker.
+ * @typeParam Data - Type of data sent to the worker. This can only be structured-cloneable data.
+ */
 export class WorkerNode<Worker extends IWorker, Data = unknown>
 implements IWorkerNode<Worker, Data> {
   public readonly worker: Worker
   public readonly info: WorkerInfo
   public usage: WorkerUsage
+  private readonly tasksUsage: Map<string, WorkerUsage>
   private readonly tasksQueue: Queue<Task<Data>>
 
+  /**
+   * Constructs a new worker node.
+   *
+   * @param worker - The worker.
+   * @param workerType - The worker type.
+   */
   constructor (worker: Worker, workerType: WorkerType) {
     this.worker = worker
     this.info = this.initWorkerInfo(worker, workerType)
     this.usage = this.initWorkerUsage()
+    this.tasksUsage = new Map<string, WorkerUsage>()
     this.tasksQueue = new Queue<Task<Data>>()
   }
 
@@ -53,8 +67,18 @@ implements IWorkerNode<Worker, Data> {
     this.tasksQueue.clear()
   }
 
+  /** @inheritdoc */
   public resetUsage (): void {
     this.usage = this.initWorkerUsage()
+    this.tasksUsage.clear()
+  }
+
+  /** @inheritdoc */
+  public getTasksWorkerUsage (name: string): WorkerUsage | undefined {
+    if (!this.tasksUsage.has(name)) {
+      this.tasksUsage.set(name, this.initTaskWorkerUsage(name))
+    }
+    return this.tasksUsage.get(name)
   }
 
   private initWorkerInfo (worker: Worker, workerType: WorkerType): WorkerInfo {
@@ -62,7 +86,7 @@ implements IWorkerNode<Worker, Data> {
       id: this.getWorkerId(worker, workerType),
       type: workerType,
       dynamic: false,
-      started: true
+      ready: false
     }
   }
 
@@ -102,10 +126,47 @@ implements IWorkerNode<Worker, Data> {
     }
   }
 
+  private initTaskWorkerUsage (name: string): WorkerUsage {
+    const getTaskQueueSize = (): number => {
+      let taskQueueSize = 0
+      for (const task of this.tasksQueue) {
+        if (task.name === name) {
+          ++taskQueueSize
+        }
+      }
+      return taskQueueSize
+    }
+    return {
+      tasks: {
+        executed: 0,
+        executing: 0,
+        get queued (): number {
+          return getTaskQueueSize()
+        },
+        failed: 0
+      },
+      runTime: {
+        history: new CircularArray()
+      },
+      waitTime: {
+        history: new CircularArray()
+      },
+      elu: {
+        idle: {
+          history: new CircularArray()
+        },
+        active: {
+          history: new CircularArray()
+        }
+      }
+    }
+  }
+
   /**
    * Gets the worker id.
    *
    * @param worker - The worker.
+   * @param workerType - The worker type.
    * @returns The worker id.
    */
   private getWorkerId (