| 58 | } |
| 59 | |
| 60 | func open(paths []string) ([]zapcore.WriteSyncer, func(), error) { |
| 61 | writers := make([]zapcore.WriteSyncer, 0, len(paths)) |
| 62 | closers := make([]io.Closer, 0, len(paths)) |
| 63 | closeAll := func() { |
| 64 | for _, c := range closers { |
| 65 | _ = c.Close() |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | var openErr error |
| 70 | for _, path := range paths { |
| 71 | sink, err := _sinkRegistry.newSink(path) |
| 72 | if err != nil { |
| 73 | openErr = multierr.Append(openErr, fmt.Errorf("open sink %q: %w", path, err)) |
| 74 | continue |
| 75 | } |
| 76 | writers = append(writers, sink) |
| 77 | closers = append(closers, sink) |
| 78 | } |
| 79 | if openErr != nil { |
| 80 | closeAll() |
| 81 | return nil, nil, openErr |
| 82 | } |
| 83 | |
| 84 | return writers, closeAll, nil |
| 85 | } |
| 86 | |
| 87 | // CombineWriteSyncers is a utility that combines multiple WriteSyncers into a |
| 88 | // single, locked WriteSyncer. If no inputs are supplied, it returns a no-op |