60 lines
2.1 KiB
Go
60 lines
2.1 KiB
Go
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// 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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"errors"
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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 ...Tag) {
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dispatch(ctx, makeEvent(LogType, sTags{}, tags))
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}
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// Log1 sends a label event to the exporter with the supplied tags.
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func Log1(ctx context.Context, t1 Tag) context.Context {
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return dispatch(ctx, makeEvent(LogType, sTags{t1}, nil))
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}
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// Log2 sends a label event to the exporter with the supplied tags.
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func Log2(ctx context.Context, t1, t2 Tag) context.Context {
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return dispatch(ctx, makeEvent(LogType, sTags{t1, t2}, nil))
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}
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// Log3 sends a label event to the exporter with the supplied tags.
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func Log3(ctx context.Context, t1, t2, t3 Tag) context.Context {
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return dispatch(ctx, makeEvent(LogType, sTags{t1, t2, t3}, nil))
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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 ...Tag) {
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dispatch(ctx, makeEvent(LogType, sTags{Msg.Of(message)}, tags))
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}
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// Print1 takes a message and one tag delivers a log event to the exporter.
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// It is a customized version of Print that is faster and does no allocation.
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func Print1(ctx context.Context, message string, t1 Tag) {
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dispatch(ctx, makeEvent(LogType, sTags{Msg.Of(message), t1}, nil))
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}
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// Print2 takes a message and two tags and delivers a log event to the exporter.
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// It is a customized version of Print that is faster and does no allocation.
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func Print2(ctx context.Context, message string, t1 Tag, t2 Tag) {
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dispatch(ctx, makeEvent(LogType, sTags{Msg.Of(message), t1, t2}, nil))
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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 ...Tag) {
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if err == nil {
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err = errors.New(message)
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message = ""
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}
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dispatch(ctx, makeEvent(LogType, sTags{Msg.Of(message), Err.Of(err)}, tags))
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}
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