refactor: add sanity check at getting worker info

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

diff --git a/src/pools/worker-node.ts b/src/pools/worker-node.ts
index 7a7fc237180d32c28b74250d5943867dcf80d9de..2c39393b05eb416b16f7aba82cdba417ab5b4758 100644 (file)
--- a/src/pools/worker-node.ts
+++ b/src/pools/worker-node.ts
@@ -1,9 +1,10 @@
+import { MessageChannel } from 'node:worker_threads'
 import { CircularArray } from '../circular-array'
 import { Queue } from '../queue'
+import type { Task } from '../utility-types'
 import {
   type IWorker,
   type IWorkerNode,
-  type Task,
   type WorkerInfo,
   type WorkerType,
   WorkerTypes,
@@ -44,7 +45,7 @@ implements IWorkerNode<Worker, Data> {
   }
 
   /**
-   * Worker node tasks queue maximum size.
+   * Tasks queue maximum size.
    *
    * @returns The tasks queue maximum size.
    */
@@ -74,9 +75,9 @@ implements IWorkerNode<Worker, Data> {
   }
 
   /** @inheritdoc */
-  public getTasksWorkerUsage (name: string): WorkerUsage | undefined {
+  public getTaskWorkerUsage (name: string): WorkerUsage | undefined {
     if (!this.tasksUsage.has(name)) {
-      this.tasksUsage.set(name, this.initWorkerUsage())
+      this.tasksUsage.set(name, this.initTaskWorkerUsage(name))
     }
     return this.tasksUsage.get(name)
   }
@@ -86,7 +87,10 @@ implements IWorkerNode<Worker, Data> {
       id: this.getWorkerId(worker, workerType),
       type: workerType,
       dynamic: false,
-      ready: false
+      ready: false,
+      ...(workerType === WorkerTypes.thread && {
+        messageChannel: new MessageChannel()
+      })
     }
   }
 
@@ -126,6 +130,42 @@ 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.
    *