(segments [][]byte)
| 28 | } |
| 29 | |
| 30 | func (d *SegmentDecoder) PrepareForRead(segments [][]byte) (*tempopb.Trace, error) { |
| 31 | combiner := trace.NewCombiner(0, false) |
| 32 | for i, obj := range segments { |
| 33 | obj, _, _, err := stripStartEnd(obj) |
| 34 | if err != nil { |
| 35 | return nil, fmt.Errorf("error stripping start/end: %w", err) |
| 36 | } |
| 37 | |
| 38 | t := &tempopb.Trace{} |
| 39 | err = proto.Unmarshal(obj, t) |
| 40 | if err != nil { |
| 41 | return nil, fmt.Errorf("error unmarshaling trace: %w", err) |
| 42 | } |
| 43 | |
| 44 | _, err = combiner.ConsumeWithFinal(t, i == len(segments)-1) |
| 45 | if err != nil { |
| 46 | return nil, fmt.Errorf("error combining trace: %w", err) |
| 47 | } |
| 48 | } |
| 49 | |
| 50 | combinedTrace, _ := combiner.Result() |
| 51 | |
| 52 | return combinedTrace, nil |
| 53 | } |
| 54 | |
| 55 | // ToObject creates a byte slice that can be interpreted by ObjectDecoder in this package |
| 56 | // see object_decoder.go for details on the format. |
nothing calls this directly
no test coverage detected