preEncode populates the unexported fields to be used by encode (with suffix X) from the corresponding exported fields. The exported fields are cleared up to facilitate testing.
()
| 28 | // (with suffix X) from the corresponding exported fields. The |
| 29 | // exported fields are cleared up to facilitate testing. |
| 30 | func (p *Profile) preEncode() { |
| 31 | strings := make(map[string]int) |
| 32 | addString(strings, "") |
| 33 | |
| 34 | for _, st := range p.SampleType { |
| 35 | st.typeX = addString(strings, st.Type) |
| 36 | st.unitX = addString(strings, st.Unit) |
| 37 | } |
| 38 | |
| 39 | for _, s := range p.Sample { |
| 40 | s.labelX = nil |
| 41 | var keys []string |
| 42 | for k := range s.Label { |
| 43 | keys = append(keys, k) |
| 44 | } |
| 45 | sort.Strings(keys) |
| 46 | for _, k := range keys { |
| 47 | vs := s.Label[k] |
| 48 | for _, v := range vs { |
| 49 | s.labelX = append(s.labelX, |
| 50 | label{ |
| 51 | keyX: addString(strings, k), |
| 52 | strX: addString(strings, v), |
| 53 | }, |
| 54 | ) |
| 55 | } |
| 56 | } |
| 57 | var numKeys []string |
| 58 | for k := range s.NumLabel { |
| 59 | numKeys = append(numKeys, k) |
| 60 | } |
| 61 | sort.Strings(numKeys) |
| 62 | for _, k := range numKeys { |
| 63 | keyX := addString(strings, k) |
| 64 | vs := s.NumLabel[k] |
| 65 | units := s.NumUnit[k] |
| 66 | for i, v := range vs { |
| 67 | var unitX int64 |
| 68 | if len(units) != 0 { |
| 69 | unitX = addString(strings, units[i]) |
| 70 | } |
| 71 | s.labelX = append(s.labelX, |
| 72 | label{ |
| 73 | keyX: keyX, |
| 74 | numX: v, |
| 75 | unitX: unitX, |
| 76 | }, |
| 77 | ) |
| 78 | } |
| 79 | } |
| 80 | s.locationIDX = make([]uint64, len(s.Location)) |
| 81 | for i, loc := range s.Location { |
| 82 | s.locationIDX[i] = loc.ID |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | for _, m := range p.Mapping { |
| 87 | m.fileX = addString(strings, m.File) |