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112 lines
3.9 KiB
112 lines
3.9 KiB
// Copyright The OpenTelemetry Authors |
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// SPDX-License-Identifier: Apache-2.0 |
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#include <algorithm> |
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#include <iostream> |
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#include <memory> |
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#include <string> |
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#include <type_traits> |
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#include <utility> |
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#include <vector> |
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#include "opentelemetry/exporters/memory/in_memory_span_data.h" |
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#include "opentelemetry/exporters/memory/in_memory_span_exporter_factory.h" |
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#include "opentelemetry/exporters/ostream/span_exporter_factory.h" |
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#include "opentelemetry/nostd/span.h" |
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#include "opentelemetry/nostd/string_view.h" |
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#include "opentelemetry/sdk/trace/exporter.h" |
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#include "opentelemetry/sdk/trace/processor.h" |
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#include "opentelemetry/sdk/trace/provider.h" |
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#include "opentelemetry/sdk/trace/simple_processor_factory.h" |
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#include "opentelemetry/sdk/trace/span_data.h" |
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#include "opentelemetry/sdk/trace/tracer_provider.h" |
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#include "opentelemetry/sdk/trace/tracer_provider_factory.h" |
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#include "opentelemetry/trace/span_id.h" |
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#include "opentelemetry/trace/span_metadata.h" |
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#include "opentelemetry/trace/trace_id.h" |
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#include "opentelemetry/trace/tracer_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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using opentelemetry::exporter::memory::InMemorySpanData; |
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namespace trace_api = opentelemetry::trace; |
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namespace trace_sdk = opentelemetry::sdk::trace; |
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namespace |
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{ |
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std::shared_ptr<InMemorySpanData> InitTracer() |
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{ |
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std::shared_ptr<InMemorySpanData> data; |
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auto exporter1 = opentelemetry::exporter::trace::OStreamSpanExporterFactory::Create(); |
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auto processor1 = trace_sdk::SimpleSpanProcessorFactory::Create(std::move(exporter1)); |
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auto exporter2 = opentelemetry::exporter::memory::InMemorySpanExporterFactory::Create(data); |
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auto processor2 = trace_sdk::SimpleSpanProcessorFactory::Create(std::move(exporter2)); |
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std::vector<std::unique_ptr<opentelemetry::sdk::trace::SpanProcessor>> processors; |
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processors.push_back(std::move(processor1)); |
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processors.push_back(std::move(processor2)); |
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std::shared_ptr<opentelemetry::trace::TracerProvider> provider = |
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trace_sdk::TracerProviderFactory::Create(std::move(processors)); |
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// Set the global trace provider |
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trace_sdk::Provider::SetTracerProvider(std::move(provider)); |
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return data; |
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} |
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void CleanupTracer() |
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{ |
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std::shared_ptr<opentelemetry::trace::TracerProvider> none; |
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trace_sdk::Provider::SetTracerProvider(none); |
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} |
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void dumpSpans(std::vector<std::unique_ptr<trace_sdk::SpanData>> &spans) |
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{ |
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char span_buf[trace_api::SpanId::kSize * 2]; |
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char trace_buf[trace_api::TraceId::kSize * 2]; |
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char parent_span_buf[trace_api::SpanId::kSize * 2]; |
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std::cout << "\nSpans from memory :" << '\n'; |
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for (auto &span : spans) |
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{ |
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std::cout << "\n\tSpan: " << '\n'; |
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std::cout << "\t\tName: " << span->GetName() << '\n'; |
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span->GetSpanId().ToLowerBase16(span_buf); |
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span->GetTraceId().ToLowerBase16(trace_buf); |
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span->GetParentSpanId().ToLowerBase16(parent_span_buf); |
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std::cout << "\t\tTraceId: " << std::string(trace_buf, sizeof(trace_buf)) << '\n'; |
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std::cout << "\t\tSpanId: " << std::string(span_buf, sizeof(span_buf)) << '\n'; |
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std::cout << "\t\tParentSpanId: " << std::string(parent_span_buf, sizeof(parent_span_buf)) |
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<< '\n'; |
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std::cout << "\t\tDescription: " << span->GetDescription() << '\n'; |
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std::cout << "\t\tSpan kind:" |
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<< static_cast<typename std::underlying_type<trace_api::SpanKind>::type>( |
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span->GetSpanKind()) |
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<< '\n'; |
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std::cout << "\t\tSpan Status: " |
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<< static_cast<typename std::underlying_type<trace_api::StatusCode>::type>( |
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span->GetStatus()) |
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<< '\n'; |
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} |
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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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// Removing this line will leave the default noop TracerProvider in place. |
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std::shared_ptr<InMemorySpanData> data = InitTracer(); |
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foo_library(); |
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auto memory_spans = data->GetSpans(); |
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dumpSpans(memory_spans); |
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CleanupTracer(); |
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return 0; |
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}
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