106 lines
2.9 KiB
C++
106 lines
2.9 KiB
C++
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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#include <memory>
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#include <string>
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#include <utility>
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#include "opentelemetry/exporters/otlp/otlp_http.h"
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#include "opentelemetry/exporters/otlp/otlp_http_exporter_factory.h"
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#include "opentelemetry/exporters/otlp/otlp_http_exporter_options.h"
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#include "opentelemetry/sdk/common/global_log_handler.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/tracer_provider.h"
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#include "opentelemetry/sdk/trace/tracer_provider_factory.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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namespace trace = opentelemetry::trace;
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namespace trace_sdk = opentelemetry::sdk::trace;
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namespace otlp = opentelemetry::exporter::otlp;
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namespace internal_log = opentelemetry::sdk::common::internal_log;
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namespace
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{
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opentelemetry::exporter::otlp::OtlpHttpExporterOptions opts;
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std::shared_ptr<opentelemetry::sdk::trace::TracerProvider> provider;
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void InitTracer()
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{
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// Create OTLP exporter instance
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auto exporter = otlp::OtlpHttpExporterFactory::Create(opts);
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auto processor = trace_sdk::SimpleSpanProcessorFactory::Create(std::move(exporter));
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provider = trace_sdk::TracerProviderFactory::Create(std::move(processor));
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// Set the global trace provider
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std::shared_ptr<opentelemetry::trace::TracerProvider> api_provider = provider;
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trace_sdk::Provider::SetTracerProvider(api_provider);
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}
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void CleanupTracer()
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{
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// We call ForceFlush to prevent to cancel running exportings, It's optional.
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if (provider)
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{
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provider->ForceFlush();
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}
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provider.reset();
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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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} // namespace
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/*
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Usage:
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- example_otlp_http
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- example_otlp_http <URL>
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- example_otlp_http <URL> <DEBUG>
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- example_otlp_http <URL> <DEBUG> <BIN>
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<DEBUG> = yes|no, to turn console debug on or off
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<BIN> = bin, to export in binary format
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*/
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int main(int argc, char *argv[])
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{
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if (argc > 1)
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{
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opts.url = argv[1];
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if (argc > 2)
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{
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std::string debug = argv[2];
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opts.console_debug = debug != "" && debug != "0" && debug != "no";
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}
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if (argc > 3)
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{
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std::string binary_mode = argv[3];
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if (binary_mode.size() >= 3 && binary_mode.substr(0, 3) == "bin")
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{
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opts.content_type = otlp::HttpRequestContentType::kBinary;
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}
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}
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}
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if (opts.console_debug)
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{
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internal_log::GlobalLogHandler::SetLogLevel(internal_log::LogLevel::Debug);
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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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CleanupTracer();
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return 0;
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}
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