mirror of
https://github.com/open-telemetry/opentelemetry-go.git
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628723630f
* Upgrade go.opentelemetry.io/proto to v0.15.0 * Fix otlpmetric exporter test * Fix lint in otlpmetric * Update otlptrace * Clean new line breaks * Fix comment in otlpmetric exporter_test.go * Add changes to changelog
56 lines
1.9 KiB
Go
56 lines
1.9 KiB
Go
// Copyright The OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package otlpmetrictest // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/internal/otlpmetrictest"
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import (
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collectormetricpb "go.opentelemetry.io/proto/otlp/collector/metrics/v1"
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metricpb "go.opentelemetry.io/proto/otlp/metrics/v1"
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)
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// Collector is an interface that mock collectors should implements,
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// so they can be used for the end-to-end testing.
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type Collector interface {
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Stop() error
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GetMetrics() []*metricpb.Metric
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}
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// MetricsStorage stores the metrics. Mock collectors could use it to
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// store metrics they have received.
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type MetricsStorage struct {
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metrics []*metricpb.Metric
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}
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// NewMetricsStorage creates a new metrics storage.
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func NewMetricsStorage() MetricsStorage {
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return MetricsStorage{}
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}
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// AddMetrics adds metrics to the metrics storage.
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func (s *MetricsStorage) AddMetrics(request *collectormetricpb.ExportMetricsServiceRequest) {
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for _, rm := range request.GetResourceMetrics() {
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// TODO (rghetia) handle multiple resource and library info.
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if len(rm.ScopeMetrics) > 0 {
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s.metrics = append(s.metrics, rm.ScopeMetrics[0].Metrics...)
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}
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}
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}
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// GetMetrics returns the stored metrics.
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func (s *MetricsStorage) GetMetrics() []*metricpb.Metric {
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// copy in order to not change.
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m := make([]*metricpb.Metric, 0, len(s.metrics))
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return append(m, s.metrics...)
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}
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