chore: v2.7.4

[poolifier.git] / src / pools / cluster / fixed.ts

diff --git a/src/pools/cluster/fixed.ts b/src/pools/cluster/fixed.ts
index b5b32527cf595b8b4ec8f52f3290a10e4647cbd4..d457b37790d0537c80e17635fcbb76c4b4599b6d 100644 (file)
--- a/src/pools/cluster/fixed.ts
+++ b/src/pools/cluster/fixed.ts
@@ -63,16 +63,17 @@ export class FixedClusterPool<
   protected async destroyWorkerNode (workerNodeKey: number): Promise<void> {
     this.flushTasksQueue(workerNodeKey)
     // FIXME: wait for tasks to be finished
-    const worker = this.workerNodes[workerNodeKey].worker
-    const waitWorkerExit = new Promise<void>((resolve) => {
-      worker.on('exit', () => {
+    const workerNode = this.workerNodes[workerNodeKey]
+    const worker = workerNode.worker
+    const waitWorkerExit = new Promise<void>(resolve => {
+      worker.once('exit', () => {
         resolve()
       })
     })
-    worker.on('disconnect', () => {
+    worker.once('disconnect', () => {
       worker.kill()
     })
-    this.sendToWorker(workerNodeKey, { kill: true, workerId: worker.id })
+    await this.sendKillMessageToWorker(workerNodeKey)
     worker.disconnect()
     await waitWorkerExit
   }
@@ -82,14 +83,16 @@ export class FixedClusterPool<
     workerNodeKey: number,
     message: MessageValue<Data>
   ): void {
-    this.workerNodes[workerNodeKey].worker.send(message)
+    this.workerNodes[workerNodeKey].worker.send({
+      ...message,
+      workerId: this.workerNodes[workerNodeKey].info.id as number
+    })
   }
 
   /** @inheritDoc */
   protected sendStartupMessageToWorker (workerNodeKey: number): void {
     this.sendToWorker(workerNodeKey, {
-      ready: false,
-      workerId: this.workerNodes[workerNodeKey].worker.id
+      ready: false
     })
   }
 
@@ -102,28 +105,34 @@ export class FixedClusterPool<
   }
 
   /** @inheritDoc */
-  protected createWorker (): Worker {
-    return cluster.fork(this.opts.env)
+  protected registerOnceWorkerMessageListener<Message extends Data | Response>(
+    workerNodeKey: number,
+    listener: (message: MessageValue<Message>) => void
+  ): void {
+    this.workerNodes[workerNodeKey].worker.once('message', listener)
   }
 
   /** @inheritDoc */
-  protected get type (): PoolType {
-    return PoolTypes.fixed
+  protected deregisterWorkerMessageListener<Message extends Data | Response>(
+    workerNodeKey: number,
+    listener: (message: MessageValue<Message>) => void
+  ): void {
+    this.workerNodes[workerNodeKey].worker.off('message', listener)
   }
 
   /** @inheritDoc */
-  protected get worker (): WorkerType {
-    return WorkerTypes.cluster
+  protected createWorker (): Worker {
+    return cluster.fork(this.opts.env)
   }
 
   /** @inheritDoc */
-  protected get minSize (): number {
-    return this.numberOfWorkers
+  protected get type (): PoolType {
+    return PoolTypes.fixed
   }
 
   /** @inheritDoc */
-  protected get maxSize (): number {
-    return this.numberOfWorkers
+  protected get worker (): WorkerType {
+    return WorkerTypes.cluster
   }
 
   /** @inheritDoc */