1、波段触发修改

common/helper/redislock.go

@@ -106,6 +106,9 @@ func (rl *RedisLock) AcquireWait(ctx context.Context) (bool, error) {
 				baseInterval = time.Second
 			}
 
+			if baseInterval <= 0 {
+				baseInterval = time.Millisecond * 100 // 至少 100ms
+			}
 			// 随机退避
 			retryInterval := time.Duration(rand.Int63n(int64(baseInterval))) // 随机退避
 			if retryInterval < time.Millisecond*100 {
@@ -129,6 +132,13 @@ func (rl *RedisLock) AcquireWait(ctx context.Context) (bool, error) {
 	return false, ErrFailed
 }
 
+func safeRandomDuration(max time.Duration) time.Duration {
+	if max <= 0 {
+		return 100 * time.Millisecond // fallback default
+	}
+	return time.Duration(rand.Int63n(int64(max)))
+}
+
 // Release 释放锁
 func (rl *RedisLock) Release() (bool, error) {
 	return rl.releaseCtx(context.Background())