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7d71867644
* Rename *Provider names There is overlap in naming with MeterProviders and TracerProviders. This is means the specification is not implemented and these types can not exist in the same package (#1179). This makes each type and related functions and types explicit. * Add changes to CHANGELOG
63 lines
1.5 KiB
Go
63 lines
1.5 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 tracetest
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import (
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"sync"
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"go.opentelemetry.io/otel/api/trace"
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)
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type TracerProvider struct {
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config config
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tracersMu sync.Mutex
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tracers map[instrumentation]*Tracer
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}
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var _ trace.TracerProvider = (*TracerProvider)(nil)
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func NewTracerProvider(opts ...Option) *TracerProvider {
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return &TracerProvider{
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config: newConfig(opts...),
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tracers: make(map[instrumentation]*Tracer),
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}
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}
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type instrumentation struct {
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Name, Version string
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}
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func (p *TracerProvider) Tracer(instName string, opts ...trace.TracerOption) trace.Tracer {
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conf := trace.NewTracerConfig(opts...)
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inst := instrumentation{
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Name: instName,
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Version: conf.InstrumentationVersion,
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}
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p.tracersMu.Lock()
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defer p.tracersMu.Unlock()
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t, ok := p.tracers[inst]
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if !ok {
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t = &Tracer{
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Name: instName,
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Version: conf.InstrumentationVersion,
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config: &p.config,
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}
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p.tracers[inst] = t
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}
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return t
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}
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