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bandwidthdb.go
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bandwidthdb.go
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// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package storagenodedb
import (
"context"
"database/sql"
"errors"
"sync"
"time"
"github.com/zeebo/errs"
"storj.io/common/pb"
"storj.io/common/storj"
"storj.io/storj/private/date"
"storj.io/storj/shared/dbutil"
"storj.io/storj/shared/tagsql"
"storj.io/storj/storagenode/bandwidth"
)
// ErrBandwidth represents errors from the bandwidthdb database.
var ErrBandwidth = errs.Class("bandwidthdb")
// BandwidthDBName represents the database name.
const BandwidthDBName = "bandwidth"
type bandwidthDB struct {
// Moved to top of struct to resolve alignment issue with atomic operations on ARM
usedSpace int64
usedMu sync.RWMutex
usedSince time.Time
dbContainerImpl
}
// Add adds bandwidth usage to the table.
func (db *bandwidthDB) Add(ctx context.Context, satelliteID storj.NodeID, action pb.PieceAction, amount int64, created time.Time) (err error) {
defer mon.Task()(&ctx)(&err)
var usage bandwidth.Usage
usage.Include(action, amount)
created = created.UTC()
created = time.Date(created.Year(), created.Month(), created.Day(), 0, 0, 0, 0, created.Location())
_, err = db.ExecContext(ctx, `
INSERT INTO
bandwidth_usage(interval_start, satellite_id, get_total, get_audit_total, get_repair_total, put_total, put_repair_total, delete_total)
VALUES(datetime(?), ?, ?, ?, ?, ?, ?, ?)
ON CONFLICT (interval_start, satellite_id) DO UPDATE SET
put_total = put_total + excluded.put_total,
get_total = get_total + excluded.get_total,
get_audit_total = get_audit_total + excluded.get_audit_total,
get_repair_total = get_repair_total + excluded.get_repair_total,
put_repair_total = put_repair_total + excluded.put_repair_total,
delete_total = delete_total + excluded.delete_total;`,
created, satelliteID, usage.Get, usage.GetAudit, usage.GetRepair, usage.Put, usage.PutRepair, usage.Delete,
)
if err == nil {
db.usedMu.Lock()
defer db.usedMu.Unlock()
beginningOfMonth := getBeginningOfMonth(created.UTC())
if beginningOfMonth.Equal(db.usedSince) {
db.usedSpace += amount
} else if beginningOfMonth.After(db.usedSince) {
usage, err := db.Summary(ctx, beginningOfMonth, time.Now())
if err != nil {
return err
}
db.usedSince = beginningOfMonth
db.usedSpace = usage.Total()
}
}
return ErrBandwidth.Wrap(err)
}
// MonthSummary returns summary of the current months bandwidth usages.
func (db *bandwidthDB) MonthSummary(ctx context.Context, now time.Time) (_ int64, err error) {
defer mon.Task()(&ctx)(&err)
db.usedMu.RLock()
beginningOfMonth := getBeginningOfMonth(now)
if beginningOfMonth.Equal(db.usedSince) {
defer db.usedMu.RUnlock()
return db.usedSpace, nil
}
db.usedMu.RUnlock()
usage, err := db.Summary(ctx, beginningOfMonth, now)
if err != nil {
return 0, err
}
// Just return the usage, don't update the cache. Let add handle updates
return usage.Total(), nil
}
// Summary returns summary of bandwidth usages for all satellites.
func (db *bandwidthDB) Summary(ctx context.Context, from, to time.Time) (_ *bandwidth.Usage, err error) {
defer mon.Task()(&ctx)(&err)
var usage bandwidth.Usage
from, to = from.UTC(), to.UTC()
rows := db.QueryRowContext(ctx, `
SELECT
COALESCE(SUM(get_total), 0),
COALESCE(SUM(get_audit_total), 0),
COALESCE(SUM(get_repair_total), 0),
COALESCE(SUM(put_total), 0),
COALESCE(SUM(put_repair_total), 0),
COALESCE(SUM(delete_total), 0)
FROM bandwidth_usage
WHERE datetime(?) <= interval_start AND interval_start <= datetime(?);
`, from, to)
err = rows.Scan(&usage.Get, &usage.GetAudit, &usage.GetRepair, &usage.Put, &usage.PutRepair, &usage.Delete)
if err != nil {
return nil, ErrBandwidth.Wrap(err)
}
return &usage, ErrBandwidth.Wrap(rows.Err())
}
// EgressSummary returns summary of egress usages for all satellites.
func (db *bandwidthDB) EgressSummary(ctx context.Context, from, to time.Time) (_ *bandwidth.Usage, err error) {
defer mon.Task()(&ctx)(&err)
var usage bandwidth.Usage
from, to = from.UTC(), to.UTC()
row := db.QueryRowContext(ctx, `
SELECT
COALESCE(SUM(get_total), 0),
COALESCE(SUM(get_audit_total), 0),
COALESCE(SUM(get_repair_total), 0)
FROM bandwidth_usage
WHERE datetime(?) <= interval_start AND interval_start <= datetime(?);
`, from, to)
err = row.Scan(&usage.Get, &usage.GetAudit, &usage.GetRepair)
if err != nil {
return nil, ErrBandwidth.Wrap(err)
}
return &usage, ErrBandwidth.Wrap(row.Err())
}
// IngressSummary returns summary of ingress usages for all satellites.
func (db *bandwidthDB) IngressSummary(ctx context.Context, from, to time.Time) (_ *bandwidth.Usage, err error) {
defer mon.Task()(&ctx)(&err)
var usage bandwidth.Usage
from, to = from.UTC(), to.UTC()
row := db.QueryRowContext(ctx, `
SELECT
COALESCE(SUM(put_total), 0),
COALESCE(SUM(put_repair_total), 0)
FROM bandwidth_usage
WHERE datetime(?) <= interval_start AND interval_start <= datetime(?);
`, from, to)
err = row.Scan(&usage.Put, &usage.PutRepair)
if err != nil {
return nil, ErrBandwidth.Wrap(err)
}
return &usage, ErrBandwidth.Wrap(row.Err())
}
// SatelliteSummary returns summary of bandwidth usages for a particular satellite.
func (db *bandwidthDB) SatelliteSummary(ctx context.Context, satelliteID storj.NodeID, from, to time.Time) (_ *bandwidth.Usage, err error) {
defer mon.Task()(&ctx, satelliteID, from, to)(&err)
var usage bandwidth.Usage
from, to = from.UTC(), to.UTC()
row := db.QueryRowContext(ctx, `
SELECT
COALESCE(SUM(get_total), 0),
COALESCE(SUM(get_audit_total), 0),
COALESCE(SUM(get_repair_total), 0),
COALESCE(SUM(put_total), 0),
COALESCE(SUM(put_repair_total), 0),
COALESCE(SUM(delete_total), 0)
FROM bandwidth_usage
WHERE datetime(?) <= interval_start AND interval_start <= datetime(?)
AND satellite_id = ?;
`, from, to, satelliteID)
err = row.Scan(&usage.Get, &usage.GetAudit, &usage.GetRepair, &usage.Put, &usage.PutRepair, &usage.Delete)
if err != nil {
return nil, ErrBandwidth.Wrap(err)
}
return &usage, ErrBandwidth.Wrap(row.Err())
}
// SatelliteEgressSummary returns summary of egress usage for a particular satellite.
func (db *bandwidthDB) SatelliteEgressSummary(ctx context.Context, satelliteID storj.NodeID, from, to time.Time) (_ *bandwidth.Usage, err error) {
defer mon.Task()(&ctx, satelliteID, from, to)(&err)
var usage bandwidth.Usage
from, to = from.UTC(), to.UTC()
row := db.QueryRowContext(ctx, `
SELECT
COALESCE(SUM(get_total), 0),
COALESCE(SUM(get_audit_total), 0),
COALESCE(SUM(get_repair_total), 0)
FROM bandwidth_usage
WHERE datetime(?) <= interval_start AND interval_start <= datetime(?)
AND satellite_id = ?;
`, from, to, satelliteID)
err = row.Scan(&usage.Get, &usage.GetAudit, &usage.GetRepair)
if err != nil {
if errors.Is(err, sql.ErrNoRows) {
return &usage, nil
}
return nil, ErrBandwidth.Wrap(err)
}
return &usage, ErrBandwidth.Wrap(row.Err())
}
// SatelliteIngressSummary returns summary of ingress usage for a particular satellite.
func (db *bandwidthDB) SatelliteIngressSummary(ctx context.Context, satelliteID storj.NodeID, from, to time.Time) (_ *bandwidth.Usage, err error) {
defer mon.Task()(&ctx, satelliteID, from, to)(&err)
var usage bandwidth.Usage
from, to = from.UTC(), to.UTC()
row := db.QueryRowContext(ctx, `
SELECT
COALESCE(SUM(put_total), 0),
COALESCE(SUM(put_repair_total), 0)
FROM bandwidth_usage
WHERE datetime(?) <= interval_start AND interval_start <= datetime(?)
AND satellite_id = ?;
`, from, to, satelliteID)
err = row.Scan(&usage.Put, &usage.PutRepair)
if err != nil {
if errors.Is(err, sql.ErrNoRows) {
return &usage, nil
}
return nil, ErrBandwidth.Wrap(err)
}
return &usage, ErrBandwidth.Wrap(row.Err())
}
// SummaryBySatellite returns summary of bandwidth usage grouping by satellite.
func (db *bandwidthDB) SummaryBySatellite(ctx context.Context, from, to time.Time) (_ map[storj.NodeID]*bandwidth.Usage, err error) {
defer mon.Task()(&ctx)(&err)
entries := map[storj.NodeID]*bandwidth.Usage{}
from, to = from.UTC(), to.UTC()
// get all satellites with data in the range
rows, err := db.QueryContext(ctx, `
SELECT DISTINCT satellite_id
FROM bandwidth_usage
WHERE datetime(?) <= interval_start AND interval_start <= datetime(?);
`, from, to)
if err != nil {
if errors.Is(err, sql.ErrNoRows) {
return entries, nil
}
return nil, ErrBandwidth.Wrap(err)
}
defer func() { err = errs.Combine(err, rows.Close()) }()
for rows.Next() {
var satelliteID storj.NodeID
err := rows.Scan(&satelliteID)
if err != nil {
return nil, ErrBandwidth.Wrap(err)
}
entries[satelliteID] = &bandwidth.Usage{}
}
// get the usage for each satellite
for id, usage := range entries {
satelliteUsage, err := db.SatelliteSummary(ctx, id, from, to)
if err != nil {
return nil, ErrBandwidth.Wrap(err)
}
usage.Add(satelliteUsage)
}
return entries, ErrBandwidth.Wrap(rows.Err())
}
// AddBatch adds bandwidth usage to the table.
func (db *bandwidthDB) AddBatch(ctx context.Context, usages map[bandwidth.CacheKey]*bandwidth.Usage) (err error) {
defer mon.Task()(&ctx)(&err)
if len(usages) == 0 {
return nil
}
query := `INSERT INTO bandwidth_usage (interval_start, satellite_id, get_total, get_audit_total, get_repair_total, put_total, put_repair_total, delete_total)
VALUES (?, ?, ?, ?, ?, ?, ?, ?)
ON CONFLICT(interval_start, satellite_id)
DO UPDATE SET
put_total = put_total + excluded.put_total,
get_total = get_total + excluded.get_total,
get_audit_total = get_audit_total + excluded.get_audit_total,
get_repair_total = get_repair_total + excluded.get_repair_total,
put_repair_total = put_repair_total + excluded.put_repair_total,
delete_total = delete_total + excluded.delete_total;`
return withTx(ctx, db.GetDB(), func(tx tagsql.Tx) error {
for key, usage := range usages {
_, err := tx.ExecContext(ctx, query, key.CreatedAt, key.SatelliteID, usage.Get, usage.GetAudit, usage.GetRepair, usage.Put, usage.PutRepair, usage.Delete)
if err != nil {
return ErrBandwidth.Wrap(err)
}
}
return nil
})
}
// GetDailyRollups returns slice of daily bandwidth usage rollups for provided time range,
// sorted in ascending order.
func (db *bandwidthDB) GetDailyRollups(ctx context.Context, from, to time.Time) (_ []bandwidth.UsageRollup, err error) {
defer mon.Task()(&ctx, from, to)(&err)
since, _ := date.DayBoundary(from.UTC())
_, before := date.DayBoundary(to.UTC())
return db.getDailyUsageRollups(ctx,
"WHERE datetime(?) <= interval_start AND interval_start <= datetime(?)",
since, before)
}
// GetDailySatelliteRollups returns slice of daily bandwidth usage for provided time range,
// sorted in ascending order for a particular satellite.
func (db *bandwidthDB) GetDailySatelliteRollups(ctx context.Context, satelliteID storj.NodeID, from, to time.Time) (_ []bandwidth.UsageRollup, err error) {
defer mon.Task()(&ctx, satelliteID, from, to)(&err)
since, _ := date.DayBoundary(from.UTC())
_, before := date.DayBoundary(to.UTC())
return db.getDailyUsageRollups(ctx,
"WHERE satellite_id = ? AND datetime(?) <= interval_start AND interval_start <= datetime(?)",
satelliteID, since, before)
}
// getDailyUsageRollups returns slice of grouped by date bandwidth usage rollups
// sorted in ascending order and applied condition if any.
func (db *bandwidthDB) getDailyUsageRollups(ctx context.Context, cond string, args ...interface{}) (_ []bandwidth.UsageRollup, err error) {
defer mon.Task()(&ctx)(&err)
var usageRollups []bandwidth.UsageRollup
query := `
SELECT
interval_start,
SUM(get_total),
SUM(get_audit_total),
SUM(get_repair_total),
SUM(put_total),
SUM(put_repair_total),
SUM(delete_total)
FROM bandwidth_usage
` + cond + `
GROUP BY interval_start
ORDER BY interval_start`
rows, err := db.QueryContext(ctx, query, args...)
if err != nil {
if errors.Is(err, sql.ErrNoRows) {
return usageRollups, nil
}
return nil, ErrBandwidth.Wrap(err)
}
defer func() {
err = ErrBandwidth.Wrap(errs.Combine(err, rows.Close()))
}()
for rows.Next() {
var intervalStartN dbutil.NullTime
var usage bandwidth.Usage
err = rows.Scan(&intervalStartN, &usage.Get, &usage.GetAudit, &usage.GetRepair, &usage.Put, &usage.PutRepair, &usage.Delete)
if err != nil {
return nil, err
}
intervalStart := intervalStartN.Time
rollup := usage.Rollup()
rollup.IntervalStart = intervalStart
usageRollups = append(usageRollups, *rollup)
}
return usageRollups, ErrBandwidth.Wrap(rows.Err())
}
func getBeginningOfMonth(now time.Time) time.Time {
y, m, _ := now.UTC().Date()
return time.Date(y, m, 1, 0, 0, 0, 0, time.UTC)
}