diff options
Diffstat (limited to 'vendor/go.opentelemetry.io/otel/trace.go')
-rw-r--r-- | vendor/go.opentelemetry.io/otel/trace.go | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/vendor/go.opentelemetry.io/otel/trace.go b/vendor/go.opentelemetry.io/otel/trace.go new file mode 100644 index 0000000000..bd6b6818cf --- /dev/null +++ b/vendor/go.opentelemetry.io/otel/trace.go @@ -0,0 +1,44 @@ +// 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 TracerProvider().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) +} |