storj/storagenode/storagenodedb/reputation.go

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// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package storagenodedb
import (
"context"
"storj.io/storj/pkg/storj"
"storj.io/storj/storagenode/reputation"
)
// Reputation returns reputation.DB
func (db *InfoDB) Reputation() reputation.DB { return &reputationDB{db} }
// Reputation returns reputation.DB
func (db *DB) Reputation() reputation.DB { return db.info.Reputation() }
// reputation works with node reputation DB
type reputationDB struct {
*InfoDB
}
// Store inserts or updates reputation stats into the db
func (db *reputationDB) Store(ctx context.Context, stats reputation.Stats) (err error) {
defer mon.Task()(&ctx)(&err)
stmt := `INSERT OR REPLACE INTO reputation (
satellite_id,
uptime_success_count,
uptime_total_count,
uptime_reputation_alpha,
uptime_reputation_beta,
uptime_reputation_score,
audit_success_count,
audit_total_count,
audit_reputation_alpha,
audit_reputation_beta,
audit_reputation_score,
updated_at
) VALUES(?,?,?,?,?,?,?,?,?,?,?,?)`
_, err = db.db.ExecContext(ctx, stmt,
stats.SatelliteID,
stats.Uptime.SuccessCount,
stats.Uptime.TotalCount,
stats.Uptime.Alpha,
stats.Uptime.Beta,
stats.Uptime.Score,
stats.Audit.SuccessCount,
stats.Audit.TotalCount,
stats.Audit.Alpha,
stats.Audit.Beta,
stats.Audit.Score,
stats.UpdatedAt.UTC(),
)
return nil
}
// Get retrieves stats for specific satellite
func (db *reputationDB) Get(ctx context.Context, satelliteID storj.NodeID) (_ *reputation.Stats, err error) {
defer mon.Task()(&ctx)(&err)
stats := reputation.Stats{}
row := db.db.QueryRowContext(ctx,
`SELECT * FROM reputation WHERE satellite_id = ?`,
satelliteID,
)
err = row.Scan(&stats.SatelliteID,
&stats.Uptime.SuccessCount,
&stats.Uptime.TotalCount,
&stats.Uptime.Alpha,
&stats.Uptime.Beta,
&stats.Uptime.Score,
&stats.Audit.SuccessCount,
&stats.Audit.TotalCount,
&stats.Audit.Alpha,
&stats.Audit.Beta,
&stats.Audit.Score,
&stats.UpdatedAt,
)
if err != nil {
return nil, err
}
return &stats, nil
}