From cb8910b3372a715191d53f580f4c6d6c90e540df Mon Sep 17 00:00:00 2001
From: zhangyuheng <zhangyuheng@lunadeer.cn>
Date: Fri, 15 Dec 2023 15:03:23 +0800
Subject: [PATCH] 	modified:   src/entity/instance/on_demand.ts

---
 src/entity/instance/on_demand.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/entity/instance/on_demand.ts b/src/entity/instance/on_demand.ts
index 9f90f8d..c8cd35b 100644
--- a/src/entity/instance/on_demand.ts
+++ b/src/entity/instance/on_demand.ts
@@ -83,6 +83,10 @@ export class OnDemandRunner {
                     await new Promise<void>((ok) => {
                         const net = require('net');
                         for (const port of this.ports) {
+                            if (!port.port) {
+                                logger.error(`${this.instance.instanceUuid} not available port found `, port);
+                                continue;
+                            }
                             const server = net.createServer();
                             server.listen(port.port);
                             logger.info(`${this.instance.instanceUuid} socket listing on `, port.port);
@@ -105,6 +109,7 @@ export class OnDemandRunner {
                 resolve();
             } catch (error) {
                 reject(error);
+                this.instance.runOnDemand();
             }
         });
     }