perf(后端): 完成性能优化与连接池配置

新增 DB/Redis 连接池配置与校验,并补充单测

网关请求体大小限制与 413 处理

HTTP/req 客户端池化并调整上游连接池默认值

并发槽位改为 ZSET+Lua 与指数退避

用量统计改 SQL 聚合并新增索引迁移

计费缓存写入改工作池并补测试/基准

测试: 在 backend/ 下运行 go test ./...
This commit is contained in:
yangjianbo
2025-12-31 08:50:12 +08:00
parent 5376786694
commit 7efa8b54c4
53 changed files with 1805 additions and 449 deletions

View File

@@ -148,6 +148,10 @@ func (h *GatewayHandler) GeminiV1BetaModels(c *gin.Context) {
body, err := io.ReadAll(c.Request.Body)
if err != nil {
if maxErr, ok := extractMaxBytesError(err); ok {
googleError(c, http.StatusRequestEntityTooLarge, buildBodyTooLargeMessage(maxErr.Limit))
return
}
googleError(c, http.StatusBadRequest, "Failed to read request body")
return
}
@@ -191,7 +195,8 @@ func (h *GatewayHandler) GeminiV1BetaModels(c *gin.Context) {
}
// 3) select account (sticky session based on request body)
sessionHash := h.gatewayService.GenerateSessionHash(body)
parsedReq, _ := service.ParseGatewayRequest(body)
sessionHash := h.gatewayService.GenerateSessionHash(parsedReq)
const maxAccountSwitches = 3
switchCount := 0
failedAccountIDs := make(map[int64]struct{})