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https://github.com/open-telemetry/opentelemetry-go.git
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33 lines
1.4 KiB
Go
33 lines
1.4 KiB
Go
// Copyright 2019, 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 opentracing
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import (
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oteltrace "go.opentelemetry.io/otel/api/trace"
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)
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// NewTracerPair is a utility function that creates a BridgeTracer
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// and a WrapperProvider. WrapperProvider creates a single instance of
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// WrapperTracer. The BridgeTracer forwards the calls to the WrapperTracer
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// that wraps the passed tracer. BridgeTracer and WrapperProvider are returned to
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// the caller and the caller is expected to register BridgeTracer with opentracing and
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// WrapperProvider with opentelemetry.
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func NewTracerPair(tracer oteltrace.Tracer) (*BridgeTracer, *WrapperProvider) {
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bridgeTracer := NewBridgeTracer()
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wrapperProvider := NewWrappedProvider(bridgeTracer, tracer)
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bridgeTracer.SetOpenTelemetryTracer(wrapperProvider.Tracer(""))
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return bridgeTracer, wrapperProvider
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}
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