refactor: remove dead comment
[poolifier.git] / src / pools / abstract-pool.ts
index 4b1a05ff63f7a9b78ecc66c8541b272cad18a61b..9da566212877c60c5135f095e812035c2d086260 100644 (file)
@@ -10,8 +10,6 @@ import {
   round
 } from '../utils'
 import { KillBehaviors } from '../worker/worker-options'
-import { CircularArray } from '../circular-array'
-import { Queue } from '../queue'
 import {
   type IPool,
   PoolEmitter,
@@ -20,16 +18,15 @@ import {
   type PoolOptions,
   type PoolType,
   PoolTypes,
-  type TasksQueueOptions,
-  type WorkerType,
-  WorkerTypes
+  type TasksQueueOptions
 } from './pool'
 import type {
   IWorker,
+  IWorkerNode,
   MessageHandler,
   Task,
   WorkerInfo,
-  WorkerNode,
+  WorkerType,
   WorkerUsage
 } from './worker'
 import {
@@ -40,6 +37,7 @@ import {
 } from './selection-strategies/selection-strategies-types'
 import { WorkerChoiceStrategyContext } from './selection-strategies/worker-choice-strategy-context'
 import { version } from './version'
+import { WorkerNode } from './worker-node'
 
 /**
  * Base class that implements some shared logic for all poolifier pools.
@@ -54,7 +52,7 @@ export abstract class AbstractPool<
   Response = unknown
 > implements IPool<Worker, Data, Response> {
   /** @inheritDoc */
-  public readonly workerNodes: Array<WorkerNode<Worker, Data>> = []
+  public readonly workerNodes: Array<IWorkerNode<Worker, Data>> = []
 
   /** @inheritDoc */
   public readonly emitter?: PoolEmitter
@@ -463,10 +461,7 @@ export abstract class AbstractPool<
       this.setWorkerChoiceStrategyOptions(workerChoiceStrategyOptions)
     }
     for (const workerNode of this.workerNodes) {
-      this.setWorkerNodeTasksUsage(
-        workerNode,
-        this.getInitialWorkerUsage(workerNode.worker)
-      )
+      workerNode.resetUsage()
       this.setWorkerStatistics(workerNode.worker)
     }
   }
@@ -962,7 +957,7 @@ export abstract class AbstractPool<
         void (this.destroyWorker(worker) as Promise<void>)
       }
     })
-    this.sendToWorker(worker, { dynamic: true })
+    this.sendToWorker(worker, { checkAlive: true })
     return worker
   }
 
@@ -984,10 +979,9 @@ export abstract class AbstractPool<
   }
 
   private handleWorkerStartedMessage (message: MessageValue<Response>): void {
-    // Worker started message received
     const worker = this.getWorkerById(message.workerId as number)
     if (worker != null) {
-      this.workerNodes[this.getWorkerNodeKey(worker)].info.started =
+      this.getWorkerInfo(this.getWorkerNodeKey(worker)).started =
         message.started as boolean
     } else {
       throw new Error(
@@ -1036,19 +1030,6 @@ export abstract class AbstractPool<
     }
   }
 
-  /**
-   * Sets the given worker node its tasks usage in the pool.
-   *
-   * @param workerNode - The worker node.
-   * @param workerUsage - The worker usage.
-   */
-  private setWorkerNodeTasksUsage (
-    workerNode: WorkerNode<Worker, Data>,
-    workerUsage: WorkerUsage
-  ): void {
-    workerNode.usage = workerUsage
-  }
-
   /**
    * Gets the worker information.
    *
@@ -1065,57 +1046,9 @@ export abstract class AbstractPool<
    * @returns The worker nodes length.
    */
   private pushWorkerNode (worker: Worker): number {
-    this.workerNodes.push({
-      worker,
-      info: this.getInitialWorkerInfo(worker),
-      usage: this.getInitialWorkerUsage(),
-      tasksQueue: new Queue<Task<Data>>()
-    })
-    this.setWorkerNodeTasksUsage(
-      this.workerNodes[this.getWorkerNodeKey(worker)],
-      this.getInitialWorkerUsage(worker)
-    )
-    return this.workerNodes.length
+    return this.workerNodes.push(new WorkerNode(worker, this.worker))
   }
 
-  /**
-   * Gets the worker id.
-   *
-   * @param worker - The worker.
-   * @returns The worker id.
-   */
-  private getWorkerId (worker: Worker): number | undefined {
-    if (this.worker === WorkerTypes.thread) {
-      return worker.threadId
-    } else if (this.worker === WorkerTypes.cluster) {
-      return worker.id
-    }
-  }
-
-  // /**
-  //  * Sets the given worker in the pool worker nodes.
-  //  *
-  //  * @param workerNodeKey - The worker node key.
-  //  * @param worker - The worker.
-  //  * @param workerInfo - The worker info.
-  //  * @param workerUsage - The worker usage.
-  //  * @param tasksQueue - The worker task queue.
-  //  */
-  // private setWorkerNode (
-  //   workerNodeKey: number,
-  //   worker: Worker,
-  //   workerInfo: WorkerInfo,
-  //   workerUsage: WorkerUsage,
-  //   tasksQueue: Queue<Task<Data>>
-  // ): void {
-  //   this.workerNodes[workerNodeKey] = {
-  //     worker,
-  //     info: workerInfo,
-  //     usage: workerUsage,
-  //     tasksQueue
-  //   }
-  // }
-
   /**
    * Removes the given worker from the pool worker nodes.
    *
@@ -1135,19 +1068,15 @@ export abstract class AbstractPool<
   }
 
   private enqueueTask (workerNodeKey: number, task: Task<Data>): number {
-    return this.workerNodes[workerNodeKey].tasksQueue.enqueue(task)
+    return this.workerNodes[workerNodeKey].enqueueTask(task)
   }
 
   private dequeueTask (workerNodeKey: number): Task<Data> | undefined {
-    return this.workerNodes[workerNodeKey].tasksQueue.dequeue()
+    return this.workerNodes[workerNodeKey].dequeueTask()
   }
 
   private tasksQueueSize (workerNodeKey: number): number {
-    return this.workerNodes[workerNodeKey].tasksQueue.size
-  }
-
-  private tasksMaxQueueSize (workerNodeKey: number): number {
-    return this.workerNodes[workerNodeKey].tasksQueue.maxSize
+    return this.workerNodes[workerNodeKey].tasksQueueSize()
   }
 
   private flushTasksQueue (workerNodeKey: number): void {
@@ -1157,7 +1086,7 @@ export abstract class AbstractPool<
         this.dequeueTask(workerNodeKey) as Task<Data>
       )
     }
-    this.workerNodes[workerNodeKey].tasksQueue.clear()
+    this.workerNodes[workerNodeKey].clearTasksQueue()
   }
 
   private flushTasksQueues (): void {
@@ -1177,50 +1106,4 @@ export abstract class AbstractPool<
       }
     })
   }
-
-  private getInitialWorkerUsage (worker?: Worker): WorkerUsage {
-    const getTasksQueueSize = (worker?: Worker): number => {
-      if (worker == null) {
-        return 0
-      }
-      return this.tasksQueueSize(this.getWorkerNodeKey(worker))
-    }
-    const getTasksMaxQueueSize = (worker?: Worker): number => {
-      if (worker == null) {
-        return 0
-      }
-      return this.tasksMaxQueueSize(this.getWorkerNodeKey(worker))
-    }
-    return {
-      tasks: {
-        executed: 0,
-        executing: 0,
-        get queued (): number {
-          return getTasksQueueSize(worker)
-        },
-        get maxQueued (): number {
-          return getTasksMaxQueueSize(worker)
-        },
-        failed: 0
-      },
-      runTime: {
-        history: new CircularArray()
-      },
-      waitTime: {
-        history: new CircularArray()
-      },
-      elu: {
-        idle: {
-          history: new CircularArray()
-        },
-        active: {
-          history: new CircularArray()
-        }
-      }
-    }
-  }
-
-  private getInitialWorkerInfo (worker: Worker): WorkerInfo {
-    return { id: this.getWorkerId(worker), dynamic: false, started: true }
-  }
 }