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Diffstat (limited to 'vendor/go.opencensus.io/stats/view/view_to_metric.go')
-rw-r--r--vendor/go.opencensus.io/stats/view/view_to_metric.go147
1 files changed, 0 insertions, 147 deletions
diff --git a/vendor/go.opencensus.io/stats/view/view_to_metric.go b/vendor/go.opencensus.io/stats/view/view_to_metric.go
deleted file mode 100644
index 57d615e..0000000
--- a/vendor/go.opencensus.io/stats/view/view_to_metric.go
+++ /dev/null
@@ -1,147 +0,0 @@
-// Copyright 2019, OpenCensus Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-
-package view
-
-import (
- "time"
-
- "go.opencensus.io/resource"
-
- "go.opencensus.io/metric/metricdata"
- "go.opencensus.io/stats"
-)
-
-func getUnit(unit string) metricdata.Unit {
- switch unit {
- case "1":
- return metricdata.UnitDimensionless
- case "ms":
- return metricdata.UnitMilliseconds
- case "By":
- return metricdata.UnitBytes
- }
- return metricdata.UnitDimensionless
-}
-
-func getType(v *View) metricdata.Type {
- m := v.Measure
- agg := v.Aggregation
-
- switch agg.Type {
- case AggTypeSum:
- switch m.(type) {
- case *stats.Int64Measure:
- return metricdata.TypeCumulativeInt64
- case *stats.Float64Measure:
- return metricdata.TypeCumulativeFloat64
- default:
- panic("unexpected measure type")
- }
- case AggTypeDistribution:
- return metricdata.TypeCumulativeDistribution
- case AggTypeLastValue:
- switch m.(type) {
- case *stats.Int64Measure:
- return metricdata.TypeGaugeInt64
- case *stats.Float64Measure:
- return metricdata.TypeGaugeFloat64
- default:
- panic("unexpected measure type")
- }
- case AggTypeCount:
- switch m.(type) {
- case *stats.Int64Measure:
- return metricdata.TypeCumulativeInt64
- case *stats.Float64Measure:
- return metricdata.TypeCumulativeInt64
- default:
- panic("unexpected measure type")
- }
- default:
- panic("unexpected aggregation type")
- }
-}
-
-func getLabelKeys(v *View) []metricdata.LabelKey {
- labelKeys := []metricdata.LabelKey{}
- for _, k := range v.TagKeys {
- labelKeys = append(labelKeys, metricdata.LabelKey{Key: k.Name()})
- }
- return labelKeys
-}
-
-func viewToMetricDescriptor(v *View) *metricdata.Descriptor {
- return &metricdata.Descriptor{
- Name: v.Name,
- Description: v.Description,
- Unit: convertUnit(v),
- Type: getType(v),
- LabelKeys: getLabelKeys(v),
- }
-}
-
-func convertUnit(v *View) metricdata.Unit {
- switch v.Aggregation.Type {
- case AggTypeCount:
- return metricdata.UnitDimensionless
- default:
- return getUnit(v.Measure.Unit())
- }
-}
-
-func toLabelValues(row *Row, expectedKeys []metricdata.LabelKey) []metricdata.LabelValue {
- labelValues := []metricdata.LabelValue{}
- tagMap := make(map[string]string)
- for _, tag := range row.Tags {
- tagMap[tag.Key.Name()] = tag.Value
- }
-
- for _, key := range expectedKeys {
- if val, ok := tagMap[key.Key]; ok {
- labelValues = append(labelValues, metricdata.NewLabelValue(val))
- } else {
- labelValues = append(labelValues, metricdata.LabelValue{})
- }
- }
- return labelValues
-}
-
-func rowToTimeseries(v *viewInternal, row *Row, now time.Time) *metricdata.TimeSeries {
- return &metricdata.TimeSeries{
- Points: []metricdata.Point{row.Data.toPoint(v.metricDescriptor.Type, now)},
- LabelValues: toLabelValues(row, v.metricDescriptor.LabelKeys),
- StartTime: row.Data.StartTime(),
- }
-}
-
-func viewToMetric(v *viewInternal, r *resource.Resource, now time.Time) *metricdata.Metric {
- rows := v.collectedRows()
- if len(rows) == 0 {
- return nil
- }
-
- ts := []*metricdata.TimeSeries{}
- for _, row := range rows {
- ts = append(ts, rowToTimeseries(v, row, now))
- }
-
- m := &metricdata.Metric{
- Descriptor: *v.metricDescriptor,
- TimeSeries: ts,
- Resource: r,
- }
- return m
-}