| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package metrix |
| 4 | |
| 5 | func metricKindPublic(kind metricKind) MetricKind { |
| 6 | switch kind { |
| 7 | case kindGauge: |
| 8 | return MetricKindGauge |
| 9 | case kindCounter: |
| 10 | return MetricKindCounter |
| 11 | case kindHistogram: |
| 12 | return MetricKindHistogram |
| 13 | case kindSummary: |
| 14 | return MetricKindSummary |
| 15 | case kindStateSet: |
| 16 | return MetricKindStateSet |
| 17 | case kindMeasureSet: |
| 18 | return MetricKindMeasureSet |
| 19 | default: |
| 20 | return MetricKindUnknown |
| 21 | } |
| 22 | } |
| 23 | |
| 24 | func baseSeriesMeta(desc *instrumentDescriptor) SeriesMeta { |
| 25 | kind := MetricKindUnknown |
| 26 | if desc != nil { |
| 27 | kind = metricKindPublic(desc.kind) |
| 28 | } |
| 29 | return SeriesMeta{ |
| 30 | Kind: kind, |
| 31 | SourceKind: kind, |
| 32 | FlattenRole: FlattenRoleNone, |
| 33 | } |
| 34 | } |
| 35 | |
| 36 | func ensureSeriesMeta(desc *instrumentDescriptor, meta *SeriesMeta) { |
| 37 | if meta == nil { |
| 38 | return |
| 39 | } |
| 40 | if desc == nil { |
| 41 | return |
| 42 | } |
| 43 | if meta.Kind == MetricKindUnknown { |
| 44 | meta.Kind = metricKindPublic(desc.kind) |
| 45 | } |
| 46 | if meta.SourceKind == MetricKindUnknown { |
| 47 | meta.SourceKind = meta.Kind |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | func flattenedSeriesMeta(base SeriesMeta, kind MetricKind, sourceKind MetricKind, role FlattenRole) SeriesMeta { |
| 52 | base.Kind = kind |
| 53 | base.SourceKind = sourceKind |
| 54 | base.FlattenRole = role |
| 55 | return base |
| 56 | } |