From b7172bc04e803e849ba215e368cb32e788febcb4 Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A9r=C3=B4me=20Benoit?= <jerome.benoit@piment-noir.org>
Date: Sat, 30 Mar 2024 21:34:39 +0100
Subject: [PATCH] fix(examples): fix express cluster worker error at startup
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Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>
---
 .../http-server-pool/express-cluster/src/worker.ts          | 6 ++++--
 .../http-server-pool/express-hybrid/src/express-worker.ts   | 6 ++++--
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/examples/typescript/http-server-pool/express-cluster/src/worker.ts b/examples/typescript/http-server-pool/express-cluster/src/worker.ts
index da2e9ad7..98ca45de 100644
--- a/examples/typescript/http-server-pool/express-cluster/src/worker.ts
+++ b/examples/typescript/http-server-pool/express-cluster/src/worker.ts
@@ -43,14 +43,16 @@ class ExpressWorker extends ClusterWorker<WorkerData, WorkerResponse> {
         .end()
     })
 
+    let listenerPort: number | undefined
     ExpressWorker.server = application.listen(port, () => {
+      listenerPort = (ExpressWorker.server.address() as AddressInfo).port
       console.info(
-        `⚡️[express server]: Express server is started in cluster worker at http://localhost:${port}/`
+        `⚡️[express server]: Express server is started in cluster worker at http://localhost:${listenerPort}/`
       )
     })
     return {
       status: true,
-      port: (ExpressWorker.server.address() as AddressInfo).port
+      port: listenerPort ?? port
     }
   }
 
diff --git a/examples/typescript/http-server-pool/express-hybrid/src/express-worker.ts b/examples/typescript/http-server-pool/express-hybrid/src/express-worker.ts
index 78a18d67..7ba9f374 100644
--- a/examples/typescript/http-server-pool/express-hybrid/src/express-worker.ts
+++ b/examples/typescript/http-server-pool/express-hybrid/src/express-worker.ts
@@ -70,14 +70,16 @@ ClusterWorkerResponse
         .catch(emptyFunction)
     })
 
+    let listenerPort: number | undefined
     ExpressWorker.server = application.listen(port, () => {
+      listenerPort = (ExpressWorker.server.address() as AddressInfo).port
       console.info(
-        `⚡️[express server]: Express server is started in cluster worker at http://localhost:${port}/`
+        `⚡️[express server]: Express server is started in cluster worker at http://localhost:${listenerPort}/`
       )
     })
     return {
       status: true,
-      port: (ExpressWorker.server.address() as AddressInfo).port
+      port: listenerPort ?? port
     }
   }
 
-- 
2.34.1