StartMetadataInstance starts the metadata instance.
(ctx context.Context, pgDataDir string, port int, mode common.ReleaseMode)
| 11 | |
| 12 | // StartMetadataInstance starts the metadata instance. |
| 13 | func StartMetadataInstance(ctx context.Context, pgDataDir string, port int, mode common.ReleaseMode) (func(), error) { |
| 14 | slog.Info("-----Embedded Postgres BEGIN-----") |
| 15 | slog.Info(fmt.Sprintf("Start embedded Postgres datastorePort=%d pgDataDir=%s", port, pgDataDir)) |
| 16 | if err := initDB(pgDataDir, "bb"); err != nil { |
| 17 | return nil, err |
| 18 | } |
| 19 | serverLog := mode == common.ReleaseModeDev |
| 20 | if err := start(port, pgDataDir, serverLog); err != nil { |
| 21 | return nil, err |
| 22 | } |
| 23 | slog.Info("-----Embedded Postgres END-----") |
| 24 | db, err := sql.Open("pgx", fmt.Sprintf("host=%s port=%d user=bb database=postgres", common.GetPostgresSocketDir(), port)) |
| 25 | if err != nil { |
| 26 | return nil, err |
| 27 | } |
| 28 | defer db.Close() |
| 29 | |
| 30 | var ok bool |
| 31 | if err := db.QueryRowContext(ctx, "SELECT EXISTS (SELECT 1 FROM pg_database WHERE datname = 'bb');").Scan(&ok); err != nil { |
| 32 | return nil, err |
| 33 | } |
| 34 | if !ok { |
| 35 | if _, err := db.ExecContext(ctx, "CREATE DATABASE bb"); err != nil { |
| 36 | slog.Debug("database should already exists") |
| 37 | } |
| 38 | } |
| 39 | |
| 40 | return func() { |
| 41 | if err := stop(pgDataDir); err != nil { |
| 42 | panic(err) |
| 43 | } |
| 44 | }, nil |
| 45 | } |