Платформа ЦРНП "Мирокод" для разработки проектов
https://git.mirocod.ru
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.5 KiB
44 lines
1.5 KiB
// Copyright The OpenTelemetry Authors |
|
// |
|
// Licensed under the Apache License, Version 2.0 (the "License"); |
|
// you may not use this file except in compliance with the License. |
|
// You may obtain a copy of the License at |
|
// |
|
// http://www.apache.org/licenses/LICENSE-2.0 |
|
// |
|
// Unless required by applicable law or agreed to in writing, software |
|
// distributed under the License is distributed on an "AS IS" BASIS, |
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
// See the License for the specific language governing permissions and |
|
// limitations under the License. |
|
|
|
package otel // import "go.opentelemetry.io/otel" |
|
|
|
import ( |
|
"go.opentelemetry.io/otel/internal/global" |
|
"go.opentelemetry.io/otel/trace" |
|
) |
|
|
|
// Tracer creates a named tracer that implements Tracer interface. |
|
// If the name is an empty string then provider uses default name. |
|
// |
|
// This is short for GetTracerProvider().Tracer(name) |
|
func Tracer(name string) trace.Tracer { |
|
return GetTracerProvider().Tracer(name) |
|
} |
|
|
|
// GetTracerProvider returns the registered global trace provider. |
|
// If none is registered then an instance of NoopTracerProvider is returned. |
|
// |
|
// Use the trace provider to create a named tracer. E.g. |
|
// tracer := global.GetTracerProvider().Tracer("example.com/foo") |
|
// or |
|
// tracer := global.Tracer("example.com/foo") |
|
func GetTracerProvider() trace.TracerProvider { |
|
return global.TracerProvider() |
|
} |
|
|
|
// SetTracerProvider registers `tp` as the global trace provider. |
|
func SetTracerProvider(tp trace.TracerProvider) { |
|
global.SetTracerProvider(tp) |
|
}
|
|
|