(name string, symbols []string, metadata cortexpb.MetadataV2)
| 282 | } |
| 283 | |
| 284 | func convertV2ToV1Metadata(name string, symbols []string, metadata cortexpb.MetadataV2) (*cortexpb.MetricMetadata, error) { |
| 285 | t := cortexpb.UNKNOWN |
| 286 | |
| 287 | switch metadata.Type { |
| 288 | case cortexpb.METRIC_TYPE_COUNTER: |
| 289 | t = cortexpb.COUNTER |
| 290 | case cortexpb.METRIC_TYPE_GAUGE: |
| 291 | t = cortexpb.GAUGE |
| 292 | case cortexpb.METRIC_TYPE_HISTOGRAM: |
| 293 | t = cortexpb.HISTOGRAM |
| 294 | case cortexpb.METRIC_TYPE_GAUGEHISTOGRAM: |
| 295 | t = cortexpb.GAUGEHISTOGRAM |
| 296 | case cortexpb.METRIC_TYPE_SUMMARY: |
| 297 | t = cortexpb.SUMMARY |
| 298 | case cortexpb.METRIC_TYPE_INFO: |
| 299 | t = cortexpb.INFO |
| 300 | case cortexpb.METRIC_TYPE_STATESET: |
| 301 | t = cortexpb.STATESET |
| 302 | } |
| 303 | |
| 304 | if int(metadata.UnitRef) >= len(symbols) { |
| 305 | return nil, fmt.Errorf("invalid UnitRef %d: exceeds symbols length %d", metadata.UnitRef, len(symbols)) |
| 306 | } |
| 307 | if int(metadata.HelpRef) >= len(symbols) { |
| 308 | return nil, fmt.Errorf("invalid HelpRef %d: exceeds symbols length %d", metadata.HelpRef, len(symbols)) |
| 309 | } |
| 310 | |
| 311 | return &cortexpb.MetricMetadata{ |
| 312 | Type: t, |
| 313 | MetricFamilyName: name, |
| 314 | Unit: symbols[metadata.UnitRef], |
| 315 | Help: symbols[metadata.HelpRef], |
| 316 | }, nil |
| 317 | } |
| 318 | |
| 319 | func convertV2ToV1Exemplars(b *labels.ScratchBuilder, symbols []string, v2Exemplars []cortexpb.ExemplarV2) ([]cortexpb.Exemplar, error) { |
| 320 | v1Exemplars := make([]cortexpb.Exemplar, 0, len(v2Exemplars)) |
no outgoing calls