fix: ensure worker node cannot be instantiaed without proper arguments

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

diff --git a/src/pools/cluster/fixed.ts b/src/pools/cluster/fixed.ts
index 3c69ec2f74318188d1a2b8ac1dcd40b59369aa80..c7c95c4b3dad537b39dfd44d37481178035fcb4c 100644 (file)
--- a/src/pools/cluster/fixed.ts
+++ b/src/pools/cluster/fixed.ts
@@ -60,42 +60,60 @@ export class FixedClusterPool<
   }
 
   /** @inheritDoc */
-  protected destroyWorker (worker: Worker): void {
-    this.sendToWorker(worker, { kill: true })
+  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', () => {
+        resolve()
+      })
+    })
     worker.on('disconnect', () => {
       worker.kill()
     })
+    await this.sendKillMessageToWorker(workerNodeKey, worker.id)
     worker.disconnect()
+    await waitWorkerExit
   }
 
   /** @inheritDoc */
-  protected sendToWorker (worker: Worker, message: MessageValue<Data>): void {
-    worker.send(message)
+  protected sendToWorker (
+    workerNodeKey: number,
+    message: MessageValue<Data>
+  ): void {
+    this.workerNodes[workerNodeKey].worker.send(message)
   }
 
   /** @inheritDoc */
-  protected createWorker (): Worker {
-    return cluster.fork(this.opts.env)
+  protected sendStartupMessageToWorker (workerNodeKey: number): void {
+    this.sendToWorker(workerNodeKey, {
+      ready: false,
+      workerId: this.workerNodes[workerNodeKey].worker.id
+    })
   }
 
   /** @inheritDoc */
-  protected get type (): PoolType {
-    return PoolTypes.fixed
+  protected registerWorkerMessageListener<Message extends Data | Response>(
+    workerNodeKey: number,
+    listener: (message: MessageValue<Message>) => void
+  ): void {
+    this.workerNodes[workerNodeKey].worker.on('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 */