storj/satellite/metabase/accounting.go

93 lines
2.6 KiB
Go
Raw Normal View History

// Copyright (C) 2023 Storj Labs, Inc.
// See LICENSE for copying information.
package metabase
import (
"context"
"time"
"storj.io/private/tagsql"
)
// BucketTally contains information about aggregate data stored in a bucket.
type BucketTally struct {
BucketLocation
ObjectCount int64
PendingObjectCount int64
TotalSegments int64
TotalBytes int64
MetadataSize int64
}
// CollectBucketTallies contains arguments necessary for looping through objects in metabase.
type CollectBucketTallies struct {
From BucketLocation
To BucketLocation
AsOfSystemTime time.Time
AsOfSystemInterval time.Duration
Now time.Time
}
// Verify verifies CollectBucketTallies request fields.
func (opts *CollectBucketTallies) Verify() error {
if opts.To.ProjectID.Less(opts.From.ProjectID) {
return ErrInvalidRequest.New("project ID To is before project ID From")
}
if opts.To.ProjectID == opts.From.ProjectID && opts.To.BucketName < opts.From.BucketName {
return ErrInvalidRequest.New("bucket name To is before bucket name From")
}
return nil
}
// CollectBucketTallies collect limited bucket tallies from given bucket locations.
func (db *DB) CollectBucketTallies(ctx context.Context, opts CollectBucketTallies) (result []BucketTally, err error) {
defer mon.Task()(&ctx)(&err)
if err := opts.Verify(); err != nil {
return []BucketTally{}, err
}
if opts.Now.IsZero() {
opts.Now = time.Now()
}
err = withRows(db.db.QueryContext(ctx, `
SELECT
project_id, bucket_name,
SUM(total_encrypted_size), SUM(segment_count), COALESCE(SUM(length(encrypted_metadata)), 0),
count(*), count(*) FILTER (WHERE status = `+statusPending+`)
FROM objects
`+db.asOfTime(opts.AsOfSystemTime, opts.AsOfSystemInterval)+`
WHERE (project_id, bucket_name) BETWEEN ($1, $2) AND ($3, $4) AND
(expires_at IS NULL OR expires_at > $5)
GROUP BY (project_id, bucket_name)
ORDER BY (project_id, bucket_name) ASC
`, opts.From.ProjectID, []byte(opts.From.BucketName), opts.To.ProjectID, []byte(opts.To.BucketName), opts.Now))(func(rows tagsql.Rows) error {
for rows.Next() {
var bucketTally BucketTally
if err = rows.Scan(
&bucketTally.ProjectID, &bucketTally.BucketName,
&bucketTally.TotalBytes, &bucketTally.TotalSegments,
&bucketTally.MetadataSize, &bucketTally.ObjectCount,
&bucketTally.PendingObjectCount,
); err != nil {
return Error.New("unable to query bucket tally: %w", err)
}
result = append(result, bucketTally)
}
return nil
})
if err != nil {
return []BucketTally{}, err
}
return result, nil
}