67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
// 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/common/attribute_value.h"
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#include "opentelemetry/trace/canonical_code.h"
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#include "opentelemetry/trace/span.h"
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#include "opentelemetry/trace/span_context.h"
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OPENTELEMETRY_BEGIN_NAMESPACE
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namespace trace
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{
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/**
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* DefaultSpan provides a non-operational Span that propagates
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* the tracer context by wrapping it inside the Span object.
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*/
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class DefaultSpan : public Span
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{
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public:
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// Returns an invalid span.
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static DefaultSpan GetInvalid() { return DefaultSpan(SpanContext::GetInvalid()); }
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trace::SpanContext GetContext() const noexcept { return span_context_; }
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bool IsRecording() const noexcept { return false; }
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void SetAttribute(nostd::string_view /* key */,
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const common::AttributeValue & /* value */) noexcept
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{}
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void AddEvent(nostd::string_view /* name */) noexcept {}
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void AddEvent(nostd::string_view /* name */, common::SystemTimestamp /* timestamp */) noexcept {}
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void AddEvent(nostd::string_view /* name */,
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common::SystemTimestamp /* timestamp */,
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const common::KeyValueIterable & /* attributes */) noexcept
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{}
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void AddEvent(nostd::string_view name, const common::KeyValueIterable &attributes) noexcept
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{
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this->AddEvent(name, std::chrono::system_clock::now(), attributes);
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}
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void SetStatus(StatusCode /* status */, nostd::string_view /* description */) noexcept {}
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void UpdateName(nostd::string_view /* name */) noexcept {}
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void End(const EndSpanOptions & /* options */ = {}) noexcept {}
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nostd::string_view ToString() { return "DefaultSpan"; }
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DefaultSpan(SpanContext span_context) : span_context_(span_context) {}
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// movable and copiable
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DefaultSpan(DefaultSpan &&spn) : span_context_(spn.GetContext()) {}
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DefaultSpan(const DefaultSpan &spn) : span_context_(spn.GetContext()) {}
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private:
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SpanContext span_context_;
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};
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} // namespace trace
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OPENTELEMETRY_END_NAMESPACE
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