feat: add support for async kill handler

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

diff --git a/src/pools/cluster/fixed.ts b/src/pools/cluster/fixed.ts
index eadbfcfe4fa96af126629ab3a851d47c2b38e5d5..b5b32527cf595b8b4ec8f52f3290a10e4647cbd4 100644 (file)
--- a/src/pools/cluster/fixed.ts
+++ b/src/pools/cluster/fixed.ts
@@ -60,13 +60,21 @@ export class FixedClusterPool<
   }
 
   /** @inheritDoc */
-  protected destroyWorkerNode (workerNodeKey: number): void {
+  protected async destroyWorkerNode (workerNodeKey: number): Promise<void> {
+    this.flushTasksQueue(workerNodeKey)
+    // FIXME: wait for tasks to be finished
     const worker = this.workerNodes[workerNodeKey].worker
-    this.sendToWorker(workerNodeKey, { kill: true, workerId: worker.id })
+    const waitWorkerExit = new Promise<void>((resolve) => {
+      worker.on('exit', () => {
+        resolve()
+      })
+    })
     worker.on('disconnect', () => {
       worker.kill()
     })
+    this.sendToWorker(workerNodeKey, { kill: true, workerId: worker.id })
     worker.disconnect()
+    await waitWorkerExit
   }
 
   /** @inheritDoc */