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https://github.com/open-telemetry/opentelemetry-go.git
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a485d0ec64
* Update License header for all source files - Add Apache 2.0 header to source files that did not have one. - Update all existing headers dated to 2019 to be 2020 - Remove comma from License header to comply with the Apache 2.0 guidelines. * Update Copyright notice Use the standard Copyright notices outlined by the [CNCF](https://github.com/cncf/foundation/blob/master/copyright-notices.md#copyright-notices)
38 lines
1.3 KiB
Go
38 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 internal // import "go.opentelemetry.io/otel/sdk/internal"
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import (
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"fmt"
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"time"
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opentelemetry "go.opentelemetry.io/otel/sdk"
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)
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// UserAgent is the user agent to be added to the outgoing
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// requests from the exporters.
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var UserAgent = fmt.Sprintf("opentelemetry-go/%s", opentelemetry.Version())
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// MonotonicEndTime returns the end time at present
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// but offset from start, monotonically.
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//
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// The monotonic clock is used in subtractions hence
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// the duration since start added back to start gives
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// end as a monotonic time.
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// See https://golang.org/pkg/time/#hdr-Monotonic_Clocks
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func MonotonicEndTime(start time.Time) time.Time {
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return start.Add(time.Since(start))
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}
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