Files
query-orchestration/internal/serviceconfig/database/pool.go
T
Michael McGuinness 7001ca854c Merged in feature/docinitialisation (pull request #41)
Queuing Changes and Cfg Testing

* staarting

* staarting

* startedpush

* note

* save

* mocking

* removederrs

* fixtests

* cleanuperrs

* newenvsetup

* preppingtests

* queue

* mmovetocfgpassunittests

* sortoutconfig

* passinginteg

* deps

* fixtests
2025-02-03 17:30:50 +00:00

74 lines
1.3 KiB
Go

package database
import (
"context"
"errors"
"fmt"
"queryorchestration/internal/database/repository"
"github.com/jackc/pgx/v5"
"github.com/jackc/pgx/v5/pgxpool"
)
type Pool interface {
repository.DBTX
Begin(ctx context.Context) (pgx.Tx, error)
Ping(ctx context.Context) error
}
func (b *DBConfig) GetDBPool() Pool {
return b.DBPool
}
func (b *DBConfig) GetDBQueries() *repository.Queries {
return b.DBQueries
}
func (b *DBConfig) SetDBPoolConfig() error {
config, err := pgxpool.ParseConfig(b.GetDBURI())
if err != nil {
return err
}
b.DBEnumTypes = []string{
"querytype",
}
config.AfterConnect = func(ctx context.Context, conn *pgx.Conn) error {
for _, enumName := range b.DBEnumTypes {
dt, err := conn.LoadType(ctx, enumName)
if err != nil {
return fmt.Errorf("failed to load suitable enum type: %w", err)
}
conn.TypeMap().RegisterType(dt)
}
return nil
}
b.DBPoolConfig = config
return nil
}
func (b *DBConfig) SetDBPool(ctx context.Context) error {
err := b.SetDBPoolConfig()
if err != nil {
return err
}
pool, err := pgxpool.NewWithConfig(ctx, b.DBPoolConfig)
if err != nil {
return err
}
err = pool.Ping(ctx)
if err != nil {
return errors.New("unable to ping database")
}
b.DBPool = pool
b.DBQueries = repository.New(b.DBPool)
return nil
}