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store.go
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store.go
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// Copyright (C) 2023 Gobalsky Labs Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package store
import (
"context"
"fmt"
"github.com/jackc/pgx/v4/pgxpool"
"code.vegaprotocol.io/vega/logging"
)
type Store struct {
log *logging.Logger
pool *pgxpool.Pool
}
func (s *Store) Close() {
if s.pool != nil {
s.log.Info("Closing connection to database")
s.pool.Close()
}
}
func NewStore(config Config, log *logging.Logger) (*Store, error) {
log = log.Named(namedLogger)
log.Info("Initiating connection to database")
poolConfig, err := config.Postgres.ToPgxPoolConfig()
if err != nil {
return nil, fmt.Errorf("creating connection source: %w", err)
}
pool, err := pgxpool.ConnectConfig(context.Background(), poolConfig)
if err != nil {
return nil, fmt.Errorf("error connecting to database: %w", err)
}
store := &Store{
log: log,
pool: pool,
}
return store, nil
}
func MustNewStore(config Config, log *logging.Logger) *Store {
store, err := NewStore(config, log)
if err != nil {
log.Fatal("creating store", logging.Error(err))
}
return store
}