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| 1 | package registry |
| 2 | |
| 3 | import ( |
| 4 | "database/sql" |
| 5 | "net/url" |
| 6 | "path/filepath" |
| 7 | |
| 8 | "modernc.org/sqlite" |
| 9 | ) |
| 10 | |
| 11 | func OpenReadOnly(path string) (*Registry, error) { |
| 12 | absolute, err := filepath.Abs(path) |
| 13 | if err != nil { |
| 14 | return nil, err |
| 15 | } |
| 16 | uri := url.URL{Scheme: "file", Path: absolute} |
| 17 | query := url.Values{"mode": {"ro"}, "_pragma": {"busy_timeout(5000)", "query_only(1)"}} |
| 18 | uri.RawQuery = query.Encode() |
| 19 | d := sql.OpenDB(registryConnector{d: &sqlite.Driver{}, path: uri.String()}) |
| 20 | d.SetMaxOpenConns(1) |
| 21 | if err := d.Ping(); err != nil { |
| 22 | d.Close() |
| 23 | return nil, err |
| 24 | } |
| 25 | return &Registry{sql: d, path: path}, nil |
| 26 | } |
| 27 | |
amadan