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package ratio_setting
import (
"sync"
"sync/atomic"
"time"
"github.com/gin-gonic/gin"
)
const exposedDataTTL = 30 * time.Second
type exposedCache struct {
data gin.H
expiresAt time.Time
}
var (
exposedData atomic.Value
rebuildMu sync.Mutex
)
func InvalidateExposedDataCache() {
exposedData.Store((*exposedCache)(nil))
}
func cloneGinH(src gin.H) gin.H {
dst := make(gin.H, len(src))
for k, v := range src {
dst[k] = v
}
return dst
}
func GetExposedData() gin.H {
if c, ok := exposedData.Load().(*exposedCache); ok && c != nil && time.Now().Before(c.expiresAt) {
return cloneGinH(c.data)
}
rebuildMu.Lock()
defer rebuildMu.Unlock()
if c, ok := exposedData.Load().(*exposedCache); ok && c != nil && time.Now().Before(c.expiresAt) {
return cloneGinH(c.data)
}
newData := gin.H{
"model_ratio": GetModelRatioCopy(),
"completion_ratio": GetCompletionRatioCopy(),
"cache_ratio": GetCacheRatioCopy(),
"model_price": GetModelPriceCopy(),
}
exposedData.Store(&exposedCache{
data: newData,
expiresAt: time.Now().Add(exposedDataTTL),
})
return cloneGinH(newData)
}
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