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1f5b159161
* Refactor golangci-lint conf Order settings alphabetically. * Add revive settings to golangci conf * Check blank imports * Check bool-literal-in-expr * Check constant-logical-expr * Check context-as-argument * Check context-key-type * Check deep-exit * Check defer * Check dot-imports * Check duplicated-imports * Check early-return * Check empty-block * Check empty-lines * Check error-naming * Check error-return * Check error-strings * Check errorf * Stop ignoring context first arg in tests * Check exported comments * Check flag-parameter * Check identical branches * Check if-return * Check increment-decrement * Check indent-error-flow * Check deny list of go imports * Check import shadowing * Check package comments * Check range * Check range val in closure * Check range val address * Check redefines builtin id * Check string-format * Check struct tag * Check superfluous else * Check time equal * Check var naming * Check var declaration * Check unconditional recursion * Check unexported return * Check unhandled errors * Check unnecessary stmt * Check unnecessary break * Check waitgroup by value * Exclude deep-exit check in example*_test.go files
68 lines
1.8 KiB
Go
68 lines
1.8 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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)
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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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// Clock keeps track of time for a metric SDK.
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type Clock interface {
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Now() time.Time
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Ticker(duration time.Duration) Ticker
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}
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// Ticker signals time intervals.
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type Ticker interface {
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Stop()
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C() <-chan time.Time
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}
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// RealClock wraps the time package and uses the system time to tell time.
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type RealClock struct {
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}
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// RealTicker wraps the time package and uses system time to tick time
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// intervals.
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type RealTicker struct {
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ticker *time.Ticker
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}
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var _ Clock = RealClock{}
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var _ Ticker = RealTicker{}
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// Now returns the current time.
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func (RealClock) Now() time.Time {
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return time.Now()
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}
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// Ticker creates a new RealTicker that will tick with period.
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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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// Stop turns off the RealTicker.
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func (t RealTicker) Stop() {
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t.ticker.Stop()
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}
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// C returns a channel that receives the current time when RealTicker ticks.
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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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