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36 lines
1.0 KiB
36 lines
1.0 KiB
// Copyright The OpenTelemetry Authors |
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// SPDX-License-Identifier: Apache-2.0 |
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#pragma once |
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#include "opentelemetry/baggage/baggage.h" |
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#include "opentelemetry/context/context.h" |
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#include "opentelemetry/nostd/shared_ptr.h" |
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#include "opentelemetry/version.h" |
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OPENTELEMETRY_BEGIN_NAMESPACE |
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namespace baggage |
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{ |
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static const std::string kBaggageHeader = "baggage"; |
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inline nostd::shared_ptr<Baggage> GetBaggage(const context::Context &context) noexcept |
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{ |
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context::ContextValue context_value = context.GetValue(kBaggageHeader); |
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if (nostd::holds_alternative<nostd::shared_ptr<Baggage>>(context_value)) |
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{ |
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return nostd::get<nostd::shared_ptr<Baggage>>(context_value); |
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} |
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static nostd::shared_ptr<Baggage> empty_baggage{new Baggage()}; |
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return empty_baggage; |
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} |
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inline context::Context SetBaggage(context::Context &context, |
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const nostd::shared_ptr<Baggage> &baggage) noexcept |
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{ |
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return context.SetValue(kBaggageHeader, baggage); |
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} |
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} // namespace baggage |
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OPENTELEMETRY_END_NAMESPACE
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