blob: a6e7b1d6b835bc7bed57d1dc9f3148df81abd084 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include "opentelemetry/common/attribute_value.h"
#include "opentelemetry/nostd/string_view.h"
#include "opentelemetry/trace/span.h"
#include "opentelemetry/trace/span_context.h"
#include "opentelemetry/version.h"
OPENTELEMETRY_BEGIN_NAMESPACE
namespace trace
{
/**
* DefaultSpan provides a non-operational Span that propagates
* the tracer context by wrapping it inside the Span object.
*/
class DefaultSpan : public Span
{
public:
~DefaultSpan() noexcept override = default;
// Returns an invalid span.
static DefaultSpan GetInvalid() { return DefaultSpan(SpanContext::GetInvalid()); }
trace::SpanContext GetContext() const noexcept override { return span_context_; }
bool IsRecording() const noexcept override { return false; }
void SetAttribute(nostd::string_view /* key */,
const common::AttributeValue & /* value */) noexcept override
{}
void AddEvent(nostd::string_view /* name */) noexcept override {}
void AddEvent(nostd::string_view /* name */,
common::SystemTimestamp /* timestamp */) noexcept override
{}
void AddEvent(nostd::string_view /* name */,
const common::KeyValueIterable & /* attributes */) noexcept override
{}
void AddEvent(nostd::string_view /* name */,
common::SystemTimestamp /* timestamp */,
const common::KeyValueIterable & /* attributes */) noexcept override
{}
#if OPENTELEMETRY_ABI_VERSION_NO >= 2
void AddLink(const SpanContext & /* target */,
const common::KeyValueIterable & /* attrs */) noexcept override
{}
void AddLinks(const SpanContextKeyValueIterable & /* links */) noexcept override {}
#endif
void SetStatus(StatusCode /* status */, nostd::string_view /* description */) noexcept override {}
void UpdateName(nostd::string_view /* name */) noexcept override {}
void End(const EndSpanOptions & /* options */) noexcept override {}
nostd::string_view ToString() const noexcept { return "DefaultSpan"; }
DefaultSpan(SpanContext span_context) noexcept : span_context_(std::move(span_context)) {}
// movable and copiable
DefaultSpan(const DefaultSpan &other) noexcept : span_context_(other.span_context_) {}
DefaultSpan &operator=(const DefaultSpan &other) noexcept
{
if (this == &other)
{
return *this;
}
span_context_ = other.span_context_;
return *this;
}
DefaultSpan(DefaultSpan &&other) noexcept : span_context_(std::move(other.span_context_)) {}
DefaultSpan &operator=(DefaultSpan &&other) noexcept
{
if (this == &other)
{
return *this;
}
span_context_ = std::move(other.span_context_);
return *this;
}
private:
SpanContext span_context_;
};
} // namespace trace
OPENTELEMETRY_END_NAMESPACE
|
