fix: 预置音色 preview 改为顺序生成，避免 DashScope 429 限流 #1223
1 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
 xiaoxia
|
9b933012a8 |
fix: 预置音色 preview 改为顺序生成，避免 DashScope 429 限流
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- 移除 ThreadPoolExecutor 并行调用，改为 for 循环顺序调用 - 并行4路TTS触发 DashScope RateQuota 限流（HTTP 429） - 顺序调用+内存缓存7天：首次请求逐个合成，后续全部命中缓存 - 异常降级：合成失败时返回硬编码 fallback URL |