Merge dependabot/npm_and_yarn/examples/typescript/http-server-pool/fastify-hybrid...
[poolifier.git] / src / pools / thread / fixed.ts
index d69055cf0909efa3b9cf45983163e0be6a35c513..73740baa92110e213b427fe0ca1f8aeafebe307c 100644 (file)
@@ -58,20 +58,19 @@ export class FixedThreadPool<
 
   /** @inheritDoc */
   protected async destroyWorkerNode (workerNodeKey: number): Promise<void> {
+    this.flagWorkerNodeAsNotReady(workerNodeKey)
     this.flushTasksQueue(workerNodeKey)
     // FIXME: wait for tasks to be finished
     const workerNode = this.workerNodes[workerNodeKey]
     const worker = workerNode.worker
-    const waitWorkerExit = new Promise<void>((resolve) => {
-      worker.on('exit', () => {
+    const waitWorkerExit = new Promise<void>(resolve => {
+      worker.once('exit', () => {
         resolve()
       })
     })
-    await this.sendKillMessageToWorker(
-      workerNodeKey,
-      workerNode.info.id as number
-    )
+    await this.sendKillMessageToWorker(workerNodeKey)
     workerNode.closeChannel()
+    workerNode.removeAllListeners()
     await worker.terminate()
     await waitWorkerExit
   }
@@ -83,20 +82,22 @@ export class FixedThreadPool<
     transferList?: TransferListItem[]
   ): void {
     (
-      this.workerNodes[workerNodeKey].messageChannel as MessageChannel
-    ).port1.postMessage(message, transferList)
+      this.workerNodes[workerNodeKey]?.messageChannel as MessageChannel
+    )?.port1?.postMessage(
+      { ...message, workerId: this.getWorkerInfo(workerNodeKey).id },
+      transferList
+    )
   }
 
   /** @inheritDoc */
   protected sendStartupMessageToWorker (workerNodeKey: number): void {
     const workerNode = this.workerNodes[workerNodeKey]
-    const worker = workerNode.worker
     const port2: MessagePort = (workerNode.messageChannel as MessageChannel)
       .port2
-    worker.postMessage(
+    workerNode.worker.postMessage(
       {
         ready: false,
-        workerId: workerNode.info.id,
+        workerId: this.getWorkerInfo(workerNodeKey).id,
         port: port2
       },
       [port2]
@@ -109,10 +110,30 @@ export class FixedThreadPool<
     listener: (message: MessageValue<Message>) => void
   ): void {
     (
-      this.workerNodes[workerNodeKey].messageChannel as MessageChannel
+      this.workerNodes[workerNodeKey]?.messageChannel as MessageChannel
     ).port1.on('message', listener)
   }
 
+  /** @inheritDoc */
+  protected registerOnceWorkerMessageListener<Message extends Data | Response>(
+    workerNodeKey: number,
+    listener: (message: MessageValue<Message>) => void
+  ): void {
+    (
+      this.workerNodes[workerNodeKey]?.messageChannel as MessageChannel
+    ).port1.once('message', listener)
+  }
+
+  /** @inheritDoc */
+  protected deregisterWorkerMessageListener<Message extends Data | Response>(
+    workerNodeKey: number,
+    listener: (message: MessageValue<Message>) => void
+  ): void {
+    (
+      this.workerNodes[workerNodeKey]?.messageChannel as MessageChannel
+    ).port1.off('message', listener)
+  }
+
   /** @inheritDoc */
   protected createWorker (): Worker {
     return new Worker(this.filePath, {