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