60 lines
1.3 KiB
Go
60 lines
1.3 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 time // import "go.opentelemetry.io/otel/sdk/metric/controller/time"
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import (
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"time"
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lib "time"
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)
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// Several types below are created to match "github.com/benbjohnson/clock"
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// so that it remains a test-only dependency.
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type Clock interface {
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Now() lib.Time
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Ticker(duration lib.Duration) Ticker
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}
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type Ticker interface {
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Stop()
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C() <-chan lib.Time
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}
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type RealClock struct {
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}
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type RealTicker struct {
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ticker *lib.Ticker
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}
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var _ Clock = RealClock{}
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var _ Ticker = RealTicker{}
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func (RealClock) Now() time.Time {
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return time.Now()
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}
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func (RealClock) Ticker(period time.Duration) Ticker {
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return RealTicker{time.NewTicker(period)}
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}
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func (t RealTicker) Stop() {
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t.ticker.Stop()
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}
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func (t RealTicker) C() <-chan time.Time {
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return t.ticker.C
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}
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