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https://github.com/open-telemetry/opentelemetry-go.git
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0f09b9b2d8
* Add options to opencensus bridge, and install tracer instead of returning * add unit test * update unit tests * fix example * import ordering --------- Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>
66 lines
1.9 KiB
Go
66 lines
1.9 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 opencensus // import "go.opentelemetry.io/otel/bridge/opencensus"
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import (
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"go.opentelemetry.io/otel"
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"go.opentelemetry.io/otel/trace"
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)
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const scopeName = "go.opentelemetry.io/otel/bridge/opencensus"
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// newTraceConfig returns a config configured with options.
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func newTraceConfig(options []TraceOption) traceConfig {
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conf := traceConfig{tp: otel.GetTracerProvider()}
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for _, o := range options {
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conf = o.apply(conf)
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}
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return conf
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}
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type traceConfig struct {
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tp trace.TracerProvider
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}
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// TraceOption applies a configuration option value to an OpenCensus bridge
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// Tracer.
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type TraceOption interface {
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apply(traceConfig) traceConfig
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}
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// traceOptionFunc applies a set of options to a config.
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type traceOptionFunc func(traceConfig) traceConfig
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// apply returns a config with option(s) applied.
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func (o traceOptionFunc) apply(conf traceConfig) traceConfig {
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return o(conf)
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}
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// WithTracerProvider specifies a tracer provider to use for creating a tracer.
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func WithTracerProvider(tp trace.TracerProvider) TraceOption {
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return traceOptionFunc(func(conf traceConfig) traceConfig {
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conf.tp = tp
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return conf
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})
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}
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type metricConfig struct{}
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// MetricOption applies a configuration option value to an OpenCensus bridge
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// MetricProducer.
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type MetricOption interface {
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apply(metricConfig) metricConfig
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}
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