fix: 修复 lite 模式跳过窗口费用查询导致 $0.00 显示的问题

commit 80ae592c 引入 lite 模式优化首次加载性能,但将窗口费用查询也一起跳过了。
commit 491a7444 尝试用 30 秒快照缓存修复,但缓存过期后问题复现。

移除窗口费用查询的 lite/非 lite 区分,始终执行 PostgreSQL 聚合查询。
同时删除不再需要的 account_window_cost_cache.go 文件。

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
wioos
2026-03-06 16:20:15 +08:00
parent 9af65efcdb
commit 60fce4f1dc
2 changed files with 22 additions and 63 deletions

View File

@@ -288,19 +288,8 @@ func (h *AccountHandler) List(c *gin.Context) {
} }
} }
// 窗口费用获取lite 模式从快照缓存读取,非 lite 模式执行 PostgreSQL 查询后写入缓存 // 始终获取窗口费用(PostgreSQL 聚合查询)
if len(windowCostAccountIDs) > 0 { if len(windowCostAccountIDs) > 0 {
if lite {
// lite 模式:尝试从快照缓存读取
cacheKey := buildWindowCostCacheKey(windowCostAccountIDs)
if cached, ok := accountWindowCostCache.Get(cacheKey); ok {
if costs, ok := cached.Payload.(map[int64]float64); ok {
windowCosts = costs
}
}
// 缓存未命中则 windowCosts 保持 nil仅发生在服务刚启动时
} else {
// 非 lite 模式:执行 PostgreSQL 聚合查询(高开销)
windowCosts = make(map[int64]float64) windowCosts = make(map[int64]float64)
var mu sync.Mutex var mu sync.Mutex
g, gctx := errgroup.WithContext(c.Request.Context()) g, gctx := errgroup.WithContext(c.Request.Context())
@@ -325,11 +314,6 @@ func (h *AccountHandler) List(c *gin.Context) {
}) })
} }
_ = g.Wait() _ = g.Wait()
// 查询完毕后写入快照缓存,供 lite 模式使用
cacheKey := buildWindowCostCacheKey(windowCostAccountIDs)
accountWindowCostCache.Set(cacheKey, windowCosts)
}
} }
// Build response with concurrency info // Build response with concurrency info

View File

@@ -1,25 +0,0 @@
package admin
import (
"strconv"
"strings"
"time"
)
var accountWindowCostCache = newSnapshotCache(30 * time.Second)
func buildWindowCostCacheKey(accountIDs []int64) string {
if len(accountIDs) == 0 {
return "accounts_window_cost_empty"
}
var b strings.Builder
b.Grow(len(accountIDs) * 6)
_, _ = b.WriteString("accounts_window_cost:")
for i, id := range accountIDs {
if i > 0 {
_ = b.WriteByte(',')
}
_, _ = b.WriteString(strconv.FormatInt(id, 10))
}
return b.String()
}