kcenon::monitoring::context_metadata Struct Reference

Context metadata for thread-specific information. More...

#include <thread_context.h>

Collaboration diagram for kcenon::monitoring::context_metadata:

Public Member Functions
	context_metadata (std::string req_id="")
	Construct context metadata with an optional request ID.
bool	empty () const
	Check if all metadata fields are empty.
void	set_tag (const std::string &key, const std::string &value)
	Set a custom tag on this context.
std::string	get_tag (const std::string &key) const
	Retrieve a tag value by key.

Public Attributes
std::string	request_id
	Unique identifier for the current request.
std::string	correlation_id
	Correlation ID for tracing across services.
std::string	user_id
	User identifier associated with the request.
std::unordered_map< std::string, std::string >	tags
	Arbitrary key-value tags.

Detailed Description

Context metadata for thread-specific information.

Lightweight metadata struct for attaching request-scoped information to the current thread. Useful for correlating log entries and metrics with specific requests.

Definition at line 57 of file thread_context.h.

Constructor & Destructor Documentation

context_metadata()

kcenon::monitoring::context_metadata::context_metadata ( std::string req_id = "" )

inlineexplicit

Construct context metadata with an optional request ID.

Parameters

req_id

Request identifier (defaults to empty string)

Definition at line 67 of file thread_context.h.

        : request_id(std::move(req_id)) {}

Member Function Documentation

empty()

bool kcenon::monitoring::context_metadata::empty ( ) const

inline

Check if all metadata fields are empty.

Returns

true if no metadata has been set, false otherwise

Definition at line 74 of file thread_context.h.

                       {
        return request_id.empty() && correlation_id.empty() && user_id.empty() && tags.empty();
    }

References correlation_id, request_id, tags, and user_id.

Referenced by TEST(), TEST(), and TEST_F().

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get_tag()

std::string kcenon::monitoring::context_metadata::get_tag ( const std::string & key ) const

inline

Retrieve a tag value by key.

Parameters

key	Tag name to look up

Returns

The tag value, or empty string if not found

Definition at line 92 of file thread_context.h.

                                                  {
        auto it = tags.find(key);
        return it != tags.end() ? it->second : "";
    }

References tags.

Referenced by TEST(), TEST_F(), and TEST_F().

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set_tag()

void kcenon::monitoring::context_metadata::set_tag ( const std::string & key, const std::string & value )

inline

Set a custom tag on this context.

Parameters

key	Tag name
value	Tag value

Definition at line 83 of file thread_context.h.

                                                               {
        tags[key] = value;
    }

References tags.

Referenced by TEST(), TEST(), TEST_F(), and TEST_F().

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Member Data Documentation

correlation_id

std::string kcenon::monitoring::context_metadata::correlation_id

Correlation ID for tracing across services.

Definition at line 59 of file thread_context.h.

Referenced by empty(), TEST(), TEST(), TEST_F(), TEST_F(), and TEST_F().

request_id

std::string kcenon::monitoring::context_metadata::request_id

Unique identifier for the current request.

Definition at line 58 of file thread_context.h.

Referenced by empty(), TEST(), TEST(), TEST_F(), and TEST_F().

tags

std::unordered_map<std::string, std::string> kcenon::monitoring::context_metadata::tags

Arbitrary key-value tags.

Definition at line 61 of file thread_context.h.

Referenced by empty(), get_tag(), set_tag(), TEST(), and TEST_F().

user_id

std::string kcenon::monitoring::context_metadata::user_id

User identifier associated with the request.

Definition at line 60 of file thread_context.h.

Referenced by empty(), TEST(), TEST(), TEST_F(), TEST_F(), and TEST_F().

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The documentation for this struct was generated from the following file:

• include/kcenon/monitoring/context/thread_context.h