From da6423de33524bbe760f4a65fe7e4cda8e3b8a1e Mon Sep 17 00:00:00 2001
From: CaIon <1808837298@qq.com>
Date: Tue, 29 Apr 2025 15:57:21 +0800
Subject: [PATCH] refactor: Reducing the lock duration to the minimum necessary
 time in CacheGetRandomSatisfiedChannel function

---
 model/cache.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/model/cache.go b/model/cache.go
index bda1ed57..2d1c36bf 100644
--- a/model/cache.go
+++ b/model/cache.go
@@ -84,9 +84,11 @@ func CacheGetRandomSatisfiedChannel(group string, model string, retry int) (*Cha
 	if !common.MemoryCacheEnabled {
 		return GetRandomSatisfiedChannel(group, model, retry)
 	}
+	
 	channelSyncLock.RLock()
-	defer channelSyncLock.RUnlock()
 	channels := group2model2channels[group][model]
+	channelSyncLock.RUnlock()
+	
 	if len(channels) == 0 {
 		return nil, errors.New("channel not found")
 	}