fix: ensure worker node is defined before emitting

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

diff --git a/src/pools/worker-node.ts b/src/pools/worker-node.ts
index d2397676bb77235279b72748e7e449c97ed0ca13..9fa4ea3201e3ca0db3d3aa9f79153adc3f1625d5 100644 (file)
--- a/src/pools/worker-node.ts
+++ b/src/pools/worker-node.ts
@@ -1,24 +1,21 @@
 import { MessageChannel } from 'node:worker_threads'
 import { EventEmitter } from 'node:events'
-import { CircularArray } from '../circular-array'
-import type { Task } from '../utility-types'
-import { DEFAULT_TASK_NAME, getWorkerId, getWorkerType } from '../utils'
-import { Deque } from '../deque'
+import { CircularArray } from '../circular-array.js'
+import type { Task } from '../utility-types.js'
+import { DEFAULT_TASK_NAME, getWorkerId, getWorkerType } from '../utils.js'
+import { Deque } from '../deque.js'
 import {
-  type ErrorHandler,
-  type ExitHandler,
+  type EventHandler,
   type IWorker,
   type IWorkerNode,
-  type MessageHandler,
-  type OnlineHandler,
   type StrategyData,
   type WorkerInfo,
   type WorkerNodeOptions,
   type WorkerType,
   WorkerTypes,
   type WorkerUsage
-} from './worker'
-import { checkWorkerNodeArguments, createWorker } from './utils'
+} from './worker.js'
+import { checkWorkerNodeArguments, createWorker } from './utils.js'
 
 /**
  * Worker node.
@@ -64,7 +61,8 @@ export class WorkerNode<Worker extends IWorker, Data = unknown>
     if (this.info.type === WorkerTypes.thread) {
       this.messageChannel = new MessageChannel()
     }
-    this.tasksQueueBackPressureSize = opts.tasksQueueBackPressureSize
+    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+    this.tasksQueueBackPressureSize = opts.tasksQueueBackPressureSize!
     this.tasksQueue = new Deque<Task<Data>>()
     this.onBackPressureStarted = false
     this.taskFunctionsUsage = new Map<string, WorkerUsage>()
@@ -80,7 +78,8 @@ export class WorkerNode<Worker extends IWorker, Data = unknown>
     const tasksQueueSize = this.tasksQueue.push(task)
     if (this.hasBackPressure() && !this.onBackPressureStarted) {
       this.onBackPressureStarted = true
-      this.emit('backPressure', { workerId: this.info.id as number })
+      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+      this.emit('backPressure', { workerId: this.info.id! })
       this.onBackPressureStarted = false
     }
     return tasksQueueSize
@@ -91,7 +90,8 @@ export class WorkerNode<Worker extends IWorker, Data = unknown>
     const tasksQueueSize = this.tasksQueue.unshift(task)
     if (this.hasBackPressure() && !this.onBackPressureStarted) {
       this.onBackPressureStarted = true
-      this.emit('backPressure', { workerId: this.info.id as number })
+      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+      this.emit('backPressure', { workerId: this.info.id! })
       this.onBackPressureStarted = false
     }
     return tasksQueueSize
@@ -149,11 +149,7 @@ export class WorkerNode<Worker extends IWorker, Data = unknown>
   /** @inheritdoc */
   public registerWorkerEventHandler (
     event: string,
-    handler:
-    | OnlineHandler<Worker>
-    | MessageHandler<Worker>
-    | ErrorHandler<Worker>
-    | ExitHandler<Worker>
+    handler: EventHandler<Worker>
   ): void {
     this.worker.on(event, handler)
   }
@@ -161,11 +157,7 @@ export class WorkerNode<Worker extends IWorker, Data = unknown>
   /** @inheritdoc */
   public registerOnceWorkerEventHandler (
     event: string,
-    handler:
-    | OnlineHandler<Worker>
-    | MessageHandler<Worker>
-    | ErrorHandler<Worker>
-    | ExitHandler<Worker>
+    handler: EventHandler<Worker>
   ): void {
     this.worker.once(event, handler)
   }
@@ -212,7 +204,8 @@ export class WorkerNode<Worker extends IWorker, Data = unknown>
   private initWorkerInfo (worker: Worker): WorkerInfo {
     return {
       id: getWorkerId(worker),
-      type: getWorkerType(worker) as WorkerType,
+      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+      type: getWorkerType(worker)!,
       dynamic: false,
       ready: false,
       stealing: false
@@ -263,7 +256,8 @@ export class WorkerNode<Worker extends IWorker, Data = unknown>
       for (const task of this.tasksQueue) {
         if (
           (task.name === DEFAULT_TASK_NAME &&
-            name === (this.info.taskFunctionNames as string[])[1]) ||
+            // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+            name === this.info.taskFunctionNames![1]) ||
           (task.name !== DEFAULT_TASK_NAME && name === task.name)
         ) {
           ++taskFunctionQueueSize