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snapshot_data.go
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/
snapshot_data.go
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// Copyright (c) 2022 Gobalsky Labs Limited
//
// Use of this software is governed by the Business Source License included
// in the LICENSE.DATANODE file and at https://www.mariadb.com/bsl11.
//
// Change Date: 18 months from the later of the date of the first publicly
// available Distribution of this version of the repository, and 25 June 2022.
//
// On the date above, in accordance with the Business Source License, use
// of this software will be governed by version 3 or later of the GNU General
// Public License.
package sqlstore
import (
"context"
"code.vegaprotocol.io/vega/datanode/entities"
"code.vegaprotocol.io/vega/datanode/metrics"
v2 "code.vegaprotocol.io/vega/protos/data-node/api/v2"
"github.com/georgysavva/scany/pgxscan"
)
type CoreSnapshotData struct {
*ConnectionSource
}
var snapshotOrdering = TableOrdering{
// ASC here actually means DESC for some reason
ColumnOrdering{Name: "block_height", Sorting: ASC},
}
func NewCoreSnapshotData(connectionSource *ConnectionSource) *CoreSnapshotData {
return &CoreSnapshotData{ConnectionSource: connectionSource}
}
func (s *CoreSnapshotData) Add(ctx context.Context, csd entities.CoreSnapshotData) error {
defer metrics.StartSQLQuery("CoreSnapshotData", "Add")()
_, err := s.Connection.Exec(ctx,
`INSERT INTO core_snapshots(
block_height,
block_hash,
vega_core_version,
vega_time,
tx_hash)
VALUES ($1, $2, $3, $4, $5)`,
csd.BlockHeight, csd.BlockHash, csd.VegaCoreVersion, csd.VegaTime, csd.TxHash)
return err
}
func (s *CoreSnapshotData) List(ctx context.Context, pagination entities.CursorPagination) ([]entities.CoreSnapshotData, entities.PageInfo, error) {
args := []interface{}{}
query := `
SELECT block_height,
block_hash,
vega_core_version,
vega_time,
tx_hash
FROM core_snapshots
`
var err error
pageInfo := entities.PageInfo{}
query, args, err = PaginateQuery[entities.CoreSnapshotDataCursor](query, args, snapshotOrdering, pagination)
if err != nil {
return nil, pageInfo, err
}
defer metrics.StartSQLQuery("CoreSnapshotData", "List")()
snaps := make([]entities.CoreSnapshotData, 0)
if err := pgxscan.Select(ctx, s.Connection, &snaps, query, args...); err != nil {
return snaps, pageInfo, err
}
snaps, pageInfo = entities.PageEntities[*v2.CoreSnapshotEdge](snaps, pagination)
return snaps, pageInfo, nil
}