From c096dc2d07fcf59f3bc44f54e40287dcd463ab78 Mon Sep 17 00:00:00 2001
From: simeng-li <simeng@silverhand.io>
Date: Mon, 25 Nov 2024 16:25:52 +0800
Subject: [PATCH] chore: add comments

Co-authored-by: Gao Sun <gao@silverhand.io>
---
 packages/core/src/caches/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/core/src/caches/index.ts b/packages/core/src/caches/index.ts
index 6729681ce72..45531fc0a8a 100644
--- a/packages/core/src/caches/index.ts
+++ b/packages/core/src/caches/index.ts
@@ -92,7 +92,7 @@ export class RedisCache extends RedisCacheBase {
         socket: this.getSocketOptions(trySafe(() => new URL(redisUrl))),
         // Azure redis has a 10 minutes idle timeout
         // @see https://learn.microsoft.com/en-us/azure/azure-cache-for-redis/cache-best-practices-connection#idle-timeout
-        pingInterval: 8 * 60 * 1000,
+        pingInterval: 8 * 60 * 1000, // 8 minutes
       });
 
       this.client.on('error', (error) => {