50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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#include "opentelemetry/exporters/zipkin/zipkin_exporter.h"
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#include "opentelemetry/sdk/trace/simple_processor.h"
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#include "opentelemetry/sdk/trace/tracer_provider.h"
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#include "opentelemetry/trace/provider.h"
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#ifdef BAZEL_BUILD
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# include "examples/common/foo_library/foo_library.h"
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#else
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# include "foo_library/foo_library.h"
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#endif
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namespace trace = opentelemetry::trace;
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namespace nostd = opentelemetry::nostd;
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namespace trace_sdk = opentelemetry::sdk::trace;
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namespace zipkin = opentelemetry::exporter::zipkin;
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namespace resource = opentelemetry::sdk::resource;
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namespace
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{
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zipkin::ZipkinExporterOptions opts;
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void InitTracer()
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{
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// Create zipkin exporter instance
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resource::ResourceAttributes attributes = {{"service.name", "zipkin_demo_service"}};
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auto resource = resource::Resource::Create(attributes);
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auto exporter = std::unique_ptr<trace_sdk::SpanExporter>(new zipkin::ZipkinExporter(opts));
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auto processor = std::unique_ptr<trace_sdk::SpanProcessor>(
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new trace_sdk::SimpleSpanProcessor(std::move(exporter)));
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auto provider = nostd::shared_ptr<trace::TracerProvider>(
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new trace_sdk::TracerProvider(std::move(processor), resource));
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// Set the global trace provider
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trace::Provider::SetTracerProvider(provider);
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}
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} // namespace
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int main(int argc, char *argv[])
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{
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if (argc == 2)
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{
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opts.endpoint = argv[1];
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}
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// Removing this line will leave the default noop TracerProvider in place.
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InitTracer();
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foo_library();
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}
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