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util.go
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util.go
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// Copyright The OpenTelemetry 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:https://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 comparetest // import "github.com/open-telemetry/opentelemetry-collector-contrib/internal/comparetest"
import (
"fmt"
"go.opentelemetry.io/collector/pdata/pmetric"
)
func metricsByName(metricSlice pmetric.MetricSlice) map[string]pmetric.Metric {
byName := make(map[string]pmetric.Metric, metricSlice.Len())
for i := 0; i < metricSlice.Len(); i++ {
a := metricSlice.At(i)
byName[a.Name()] = a
}
return byName
}
func getDataPointSlice(metric pmetric.Metric) pmetric.NumberDataPointSlice {
var dataPointSlice pmetric.NumberDataPointSlice
switch metric.Type() {
case pmetric.MetricTypeGauge:
dataPointSlice = metric.Gauge().DataPoints()
case pmetric.MetricTypeSum:
dataPointSlice = metric.Sum().DataPoints()
default:
panic(fmt.Sprintf("data type not supported: %s", metric.Type()))
}
return dataPointSlice
}
func sortInstrumentationLibrary(a, b pmetric.ScopeMetrics) bool {
if a.SchemaUrl() < b.SchemaUrl() {
return true
}
if a.Scope().Name() < b.Scope().Name() {
return true
}
if a.Scope().Version() < b.Scope().Version() {
return true
}
return false
}
func sortResourceMetrics(a, b pmetric.ResourceMetrics) bool {
if a.SchemaUrl() < b.SchemaUrl() {
return true
}
if a.ScopeMetrics().Len() != b.ScopeMetrics().Len() {
return a.ScopeMetrics().Len() < b.ScopeMetrics().Len()
}
for i := 0; i < a.ScopeMetrics().Len(); i++ {
aSm := a.ScopeMetrics().At(i)
bSm := b.ScopeMetrics().At(i)
if aSm.Metrics().Len() < bSm.Metrics().Len() {
return true
}
}
return false
}
func sortMetricSlice(a, b pmetric.Metric) bool {
return a.Name() < b.Name()
}