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storageusage.go
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storageusage.go
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// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package storageusage
import (
"context"
"time"
"storj.io/common/storj"
)
// DB works with storage usage database.
//
// architecture: Database
type DB interface {
// Store stores storage usage stamps to db replacing conflicting entries
Store(ctx context.Context, stamps []Stamp) error
// GetDaily returns daily storage usage stamps for particular satellite
// for provided time range
GetDaily(ctx context.Context, satelliteID storj.NodeID, from, to time.Time) ([]Stamp, error)
// GetDailyTotal returns daily storage usage stamps summed across all known satellites
// for provided time range
GetDailyTotal(ctx context.Context, from, to time.Time) ([]Stamp, error)
// Summary returns aggregated storage usage across all satellites.
Summary(ctx context.Context, from, to time.Time) (float64, error)
// SatelliteSummary returns aggregated storage usage for a particular satellite.
SatelliteSummary(ctx context.Context, satelliteID storj.NodeID, from, to time.Time) (float64, error)
}
// Stamp is storage usage stamp for satellite from interval start till next interval.
type Stamp struct {
SatelliteID storj.NodeID `json:"-"`
AtRestTotal float64 `json:"atRestTotal"`
IntervalStart time.Time `json:"intervalStart"`
}