mirror of
https://github.com/open-telemetry/opentelemetry-go.git
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3c8e1853f0
* factor instrumentation library out of the instrument descriptor * SDK tests pass * checkpoint work * otlp and opencensus tests passing * prometheus * tests pass, working on lint * lint applied: MetricReader->Reader * comments * Changelog * Apply suggestions from code review Co-authored-by: alrex <alrex.boten@gmail.com> * remove an interdependency * fix build * re-indent one * Apply suggestions from code review Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com> * Lint&feedback * update after rename * comment fix * style fix for meter options * remove libraryReader, let Controller implement the reader API directly * rename 'impl' field to 'provider' * remove a type assertion * move metric/registry into internal; move registry.MeterProvider into metric controller * add test for controller registry function * CheckpointSet->Reader everywhere * lint * remove two unnecessary accessor methods; Controller implements MeterProvider and InstrumentationLibraryReader directly, no need to get these * use a sync.Map * ensure the initOnce is always called; handle multiple errors * Apply suggestions from code review Co-authored-by: Anthony Mirabella <a9@aneurysm9.com> * cleanup locking in metrictest * Revert "ensure the initOnce is always called; handle multiple errors" This reverts commit3356eb5ed0. * Revert "use a sync.Map" This reverts commitea7bc599bd. * restore the TODO about sync.Map Co-authored-by: alrex <alrex.boten@gmail.com> Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com> Co-authored-by: Anthony Mirabella <a9@aneurysm9.com>
72 lines
2.4 KiB
Go
72 lines
2.4 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
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import (
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"context"
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"fmt"
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"time"
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"go.opentelemetry.io/otel/attribute"
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"go.opentelemetry.io/otel/metric/metrictest"
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"go.opentelemetry.io/otel/metric/number"
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"go.opentelemetry.io/otel/metric/sdkapi"
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exportmetric "go.opentelemetry.io/otel/sdk/export/metric"
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"go.opentelemetry.io/otel/sdk/instrumentation"
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"go.opentelemetry.io/otel/sdk/metric/aggregator/sum"
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"go.opentelemetry.io/otel/sdk/metric/processor/processortest"
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)
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// OneRecordReader is a Reader that returns just one
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// filled record. It may be useful for testing driver's metrics
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// export.
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func OneRecordReader() exportmetric.InstrumentationLibraryReader {
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desc := metrictest.NewDescriptor(
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"foo",
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sdkapi.CounterInstrumentKind,
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number.Int64Kind,
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)
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agg := sum.New(1)
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if err := agg[0].Update(context.Background(), number.NewInt64Number(42), &desc); err != nil {
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panic(err)
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}
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start := time.Date(2020, time.December, 8, 19, 15, 0, 0, time.UTC)
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end := time.Date(2020, time.December, 8, 19, 16, 0, 0, time.UTC)
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labels := attribute.NewSet(attribute.String("abc", "def"), attribute.Int64("one", 1))
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rec := exportmetric.NewRecord(&desc, &labels, agg[0].Aggregation(), start, end)
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return processortest.MultiInstrumentationLibraryReader(
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map[instrumentation.Library][]exportmetric.Record{
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{
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Name: "onelib",
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}: {rec},
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})
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}
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func EmptyReader() exportmetric.InstrumentationLibraryReader {
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return processortest.MultiInstrumentationLibraryReader(nil)
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}
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// FailReader is a checkpointer that returns an error during
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// ForEach.
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type FailReader struct{}
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var _ exportmetric.InstrumentationLibraryReader = FailReader{}
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// ForEach implements exportmetric.Reader. It always fails.
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func (FailReader) ForEach(readerFunc func(instrumentation.Library, exportmetric.Reader) error) error {
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return fmt.Errorf("fail")
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}
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