X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fcluster%2Ffixed.ts;h=d457b37790d0537c80e17635fcbb76c4b4599b6d;hb=refs%2Ftags%2Fv2.7.4;hp=9470cccd857321388d70e0bf7f09de1a20505cfe;hpb=e4c07d066abc51e978a18f44a973a548f24fb7ad;p=poolifier.git

diff --git a/src/pools/cluster/fixed.ts b/src/pools/cluster/fixed.ts
index 9470cccd..d457b377 100644
--- a/src/pools/cluster/fixed.ts
+++ b/src/pools/cluster/fixed.ts
@@ -66,11 +66,11 @@ export class FixedClusterPool<
     const workerNode = this.workerNodes[workerNodeKey]
     const worker = workerNode.worker
     const waitWorkerExit = new Promise<void>(resolve => {
-      worker.on('exit', () => {
+      worker.once('exit', () => {
         resolve()
       })
     })
-    worker.on('disconnect', () => {
+    worker.once('disconnect', () => {
       worker.kill()
     })
     await this.sendKillMessageToWorker(workerNodeKey)
@@ -104,6 +104,22 @@ export class FixedClusterPool<
     this.workerNodes[workerNodeKey].worker.on('message', listener)
   }
 
+  /** @inheritDoc */
+  protected registerOnceWorkerMessageListener<Message extends Data | Response>(
+    workerNodeKey: number,
+    listener: (message: MessageValue<Message>) => void
+  ): void {
+    this.workerNodes[workerNodeKey].worker.once('message', listener)
+  }
+
+  /** @inheritDoc */
+  protected deregisterWorkerMessageListener<Message extends Data | Response>(
+    workerNodeKey: number,
+    listener: (message: MessageValue<Message>) => void
+  ): void {
+    this.workerNodes[workerNodeKey].worker.off('message', listener)
+  }
+
   /** @inheritDoc */
   protected createWorker (): Worker {
     return cluster.fork(this.opts.env)