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risk_factor.go
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risk_factor.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"
"fmt"
"code.vegaprotocol.io/vega/datanode/entities"
"code.vegaprotocol.io/vega/datanode/metrics"
"github.com/georgysavva/scany/pgxscan"
)
type RiskFactors struct {
*ConnectionSource
}
const (
sqlRiskFactorColumns = `market_id, short, long, tx_hash, vega_time`
)
func NewRiskFactors(connectionSource *ConnectionSource) *RiskFactors {
return &RiskFactors{
ConnectionSource: connectionSource,
}
}
func (rf *RiskFactors) Upsert(ctx context.Context, factor *entities.RiskFactor) error {
defer metrics.StartSQLQuery("RiskFactor", "Upsert")()
query := fmt.Sprintf(`insert into risk_factors (%s)
values ($1, $2, $3, $4, $5)
on conflict (market_id, vega_time) do update
set
short=EXCLUDED.short,
long=EXCLUDED.long,
tx_hash=EXCLUDED.tx_hash`, sqlRiskFactorColumns)
if _, err := rf.Connection.Exec(ctx, query, factor.MarketID, factor.Short, factor.Long, factor.TxHash, factor.VegaTime); err != nil {
err = fmt.Errorf("could not insert risk factor into database: %w", err)
return err
}
return nil
}
func (rf *RiskFactors) GetMarketRiskFactors(ctx context.Context, marketID string) (entities.RiskFactor, error) {
defer metrics.StartSQLQuery("RiskFactors", "GetMarketRiskFactors")()
var riskFactor entities.RiskFactor
var bindVars []interface{}
query := fmt.Sprintf(`select %s
from risk_factors_current
where market_id = %s`, sqlRiskFactorColumns, nextBindVar(&bindVars, entities.MarketID(marketID)))
return riskFactor, rf.wrapE(pgxscan.Get(ctx, rf.Connection, &riskFactor, query, bindVars...))
}