Files
2026-07-13 15:10:28 +08:00

34 lines
716 B
Go

// Copyright 2026 Arctel.net
// SPDX-License-Identifier: Apache-2.0
package dashboard
import (
"sync"
"time"
)
const overviewCacheTTL = 30 * time.Second
var overviewCache struct {
mu sync.Mutex
payload *OverviewPayload
expiresAt time.Time
}
func getCachedOverview() (*OverviewPayload, bool) {
overviewCache.mu.Lock()
defer overviewCache.mu.Unlock()
if overviewCache.payload == nil || time.Now().After(overviewCache.expiresAt) {
return nil, false
}
return overviewCache.payload, true
}
func setCachedOverview(payload *OverviewPayload) {
overviewCache.mu.Lock()
defer overviewCache.mu.Unlock()
overviewCache.payload = payload
overviewCache.expiresAt = time.Now().Add(overviewCacheTTL)
}