65 lines
1.5 KiB
Go
65 lines
1.5 KiB
Go
// Copyright 2023 The Matrix.org Foundation C.I.C.
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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
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import (
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"context"
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"runtime/trace"
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"github.com/opentracing/opentracing-go"
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)
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type Trace struct {
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span opentracing.Span
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region *trace.Region
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task *trace.Task
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}
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func StartTask(inCtx context.Context, name string) (Trace, context.Context) {
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ctx, task := trace.NewTask(inCtx, name)
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span, ctx := opentracing.StartSpanFromContext(ctx, name)
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return Trace{
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span: span,
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task: task,
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}, ctx
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}
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func StartRegion(inCtx context.Context, name string) (Trace, context.Context) {
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region := trace.StartRegion(inCtx, name)
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span, ctx := opentracing.StartSpanFromContext(inCtx, name)
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return Trace{
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span: span,
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region: region,
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}, ctx
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}
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func (t Trace) EndRegion() {
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t.span.Finish()
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if t.region != nil {
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t.region.End()
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}
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}
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func (t Trace) EndTask() {
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t.span.Finish()
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if t.task != nil {
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t.task.End()
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}
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}
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func (t Trace) SetTag(key string, value any) {
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t.span.SetTag(key, value)
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}
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