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https://github.com/golang/go
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5b08f89bfc
this shuffles things so there a single exporter API rather than an observer It also removes most of the globals. per telemetry type. Change-Id: Iaa82abe2ded1fff9df8e067ed4a55bcbd9d9591f Reviewed-on: https://go-review.googlesource.com/c/tools/+/190405 Run-TryBot: Ian Cottrell <iancottrell@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
24 lines
593 B
Go
24 lines
593 B
Go
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package export
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import (
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"context"
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"golang.org/x/tools/internal/telemetry"
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)
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// Null returns an observer that does nothing.
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func Null() Exporter {
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return null{}
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}
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type null struct{}
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func (null) StartSpan(context.Context, *telemetry.Span) {}
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func (null) FinishSpan(context.Context, *telemetry.Span) {}
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func (null) Log(context.Context, telemetry.Event) {}
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func (null) Metric(context.Context, telemetry.MetricData) {}
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