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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>
76 lines
2.0 KiB
Go
76 lines
2.0 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 controllertest // import "go.opentelemetry.io/otel/sdk/metric/controller/controllertest"
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import (
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"time"
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"github.com/benbjohnson/clock"
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export "go.opentelemetry.io/otel/sdk/export/metric"
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"go.opentelemetry.io/otel/sdk/instrumentation"
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controllerTime "go.opentelemetry.io/otel/sdk/metric/controller/time"
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)
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type MockClock struct {
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mock *clock.Mock
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}
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type MockTicker struct {
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ticker *clock.Ticker
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}
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var _ controllerTime.Clock = MockClock{}
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var _ controllerTime.Ticker = MockTicker{}
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func NewMockClock() MockClock {
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return MockClock{clock.NewMock()}
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}
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func (c MockClock) Now() time.Time {
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return c.mock.Now()
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}
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func (c MockClock) Ticker(period time.Duration) controllerTime.Ticker {
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return MockTicker{c.mock.Ticker(period)}
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}
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func (c MockClock) Add(d time.Duration) {
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c.mock.Add(d)
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}
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func (t MockTicker) Stop() {
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t.ticker.Stop()
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}
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func (t MockTicker) C() <-chan time.Time {
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return t.ticker.C
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}
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// ReadAll is a helper for tests that want a flat iterator over all
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// metrics instead of a two-level iterator (instrumentation library,
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// metric).
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func ReadAll(
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reader export.InstrumentationLibraryReader,
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kind export.ExportKindSelector,
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apply func(instrumentation.Library, export.Record) error,
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) error {
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return reader.ForEach(func(library instrumentation.Library, reader export.Reader) error {
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return reader.ForEach(kind, func(record export.Record) error {
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return apply(library, record)
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})
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})
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}
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