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cf0cb92717
internal/telemetry/event was renamed to internal/event/core Some things were partly moved from internal/telemetry/event straight to internal/event to minimize churn in the following restructuring. Change-Id: I8511241c68d2d05f64c52dbe04748086dd325158 Reviewed-on: https://go-review.googlesource.com/c/tools/+/229237 Run-TryBot: Ian Cottrell <iancottrell@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Robert Findley <rfindley@google.com>
64 lines
2.2 KiB
Go
64 lines
2.2 KiB
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 event
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import (
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"context"
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"golang.org/x/tools/internal/event/core"
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)
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// Exporter is a function that handles events.
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// It may return a modified context and event.
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type Exporter func(context.Context, core.Event, core.TagMap) context.Context
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// SetExporter sets the global exporter function that handles all events.
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// The exporter is called synchronously from the event call site, so it should
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// return quickly so as not to hold up user code.
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func SetExporter(e Exporter) {
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core.SetExporter(core.Exporter(e))
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}
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// Log sends a log event with the supplied tag list to the exporter.
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func Log(ctx context.Context, tags ...core.Tag) {
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core.Log(ctx, tags...)
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}
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// Print takes a message and a tag list and combines them into a single event
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// before delivering them to the exporter.
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func Print(ctx context.Context, message string, tags ...core.Tag) {
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core.Print(ctx, message, tags...)
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}
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// Error takes a message and a tag list and combines them into a single event
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// before delivering them to the exporter. It captures the error in the
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// delivered event.
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func Error(ctx context.Context, message string, err error, tags ...core.Tag) {
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core.Error(ctx, message, err, tags...)
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}
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// Record sends a label event to the exporter with the supplied tags.
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func Record(ctx context.Context, tags ...core.Tag) context.Context {
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return core.Record(ctx, tags...)
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}
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// Label sends a label event to the exporter with the supplied tags.
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func Label(ctx context.Context, tags ...core.Tag) context.Context {
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return core.Label(ctx, tags...)
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}
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// StartSpan sends a span start event with the supplied tag list to the exporter.
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// It also returns a function that will end the span, which should normally be
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// deferred.
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func StartSpan(ctx context.Context, name string, tags ...core.Tag) (context.Context, func()) {
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return core.StartSpan(ctx, name, tags...)
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}
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// Detach returns a context without an associated span.
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// This allows the creation of spans that are not children of the current span.
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func Detach(ctx context.Context) context.Context {
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return core.Detach(ctx)
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}
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