MiFaZhan
49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
package trafficcutoff
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import (
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"context"
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"fmt"
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"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/library/cache"
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"strings"
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"time"
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)
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func acquireCutoffDedupe(ctx context.Context, card cutoffCard, runTime time.Time) (bool, string, error) {
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key := cutoffDedupeKey(card)
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if key == "" {
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return false, "", nil
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}
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value := fmt.Sprintf(
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"threshold=%.3f;used=%.3f;total=%.3f;remain=%.3f;time=%s",
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card.TrafficCutoffThreshold,
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card.UsedFlowMb,
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cutoffTotalFlowMb(card),
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cutoffRemainFlowMb(card),
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runTime.Format("2006-01-02 15:04:05"),
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)
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ok, err := cache.Instance().SetIfNotExist(ctx, key, value, cutoffDedupeTTL)
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return ok, key, err
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}
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func releaseCutoffDedupe(ctx context.Context, key string) {
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key = strings.TrimSpace(key)
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if key == "" {
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return
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}
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_, _ = cache.Instance().Remove(ctx, key)
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}
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func releaseCutoffDedupeBatch(ctx context.Context, items []lockedCutoffCard) {
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for _, item := range items {
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releaseCutoffDedupe(ctx, item.DedupeKey)
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}
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}
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func cutoffDedupeKey(card cutoffCard) string {
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tenantId := strings.TrimSpace(card.TenantId)
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if tenantId == "" || card.Id <= 0 {
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return ""
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}
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return fmt.Sprintf("%s:card:%s:%d", cutoffDedupeKeyPrefix, tenantId, card.Id)
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}
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