kcenon::monitoring::alert_labels Struct Reference

Key-value labels for alert identification and routing. More...

#include <alert_types.h>

Collaboration diagram for kcenon::monitoring::alert_labels:

Public Member Functions
	alert_labels ()=default
	alert_labels (std::unordered_map< std::string, std::string > lbl)
void	set (const std::string &key, const std::string &value)
	Add or update a label.
std::string	get (const std::string &key) const
	Get a label value.
bool	has (const std::string &key) const
	Check if a label exists.
std::string	fingerprint () const
	Generate a fingerprint for deduplication.
bool	operator== (const alert_labels &other) const

Public Attributes
std::unordered_map< std::string, std::string >	labels

Detailed Description

Key-value labels for alert identification and routing.

Labels are used for alert grouping, deduplication, and routing to appropriate notification channels.

Examples

alert_pipeline_example.cpp.

Definition at line 100 of file alert_types.h.

Constructor & Destructor Documentation

alert_labels() [1/2]

kcenon::monitoring::alert_labels::alert_labels ( )

default

alert_labels() [2/2]

kcenon::monitoring::alert_labels::alert_labels ( std::unordered_map< std::string, std::string > lbl )

inlineexplicit

Definition at line 105 of file alert_types.h.

        : labels(std::move(lbl)) {}

Member Function Documentation

fingerprint()

std::string kcenon::monitoring::alert_labels::fingerprint ( ) const

inline

Generate a fingerprint for deduplication.

Returns

Hash string based on sorted labels

Definition at line 140 of file alert_types.h.

                                  {
        std::string result;
        std::vector<std::pair<std::string, std::string>> sorted_labels(
            labels.begin(), labels.end());
        std::sort(sorted_labels.begin(), sorted_labels.end());
        for (const auto& [key, value] : sorted_labels) {
            result += key + "=" + value + ",";
        }
        return result;
    }

References labels.

Referenced by kcenon::monitoring::alert::fingerprint().

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get()

std::string kcenon::monitoring::alert_labels::get ( const std::string & key ) const

inline

Get a label value.

Parameters

key

Label key

Returns

Label value or empty string if not found

Definition at line 122 of file alert_types.h.

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

References labels.

Referenced by kcenon::monitoring::alert_aggregator::compute_group_key(), kcenon::monitoring::alert_aggregator::extract_common_labels(), kcenon::monitoring::alert_silence::matches(), kcenon::monitoring::inhibition_rule::matches_source(), kcenon::monitoring::routing_notifier::route_by_label(), kcenon::monitoring::inhibition_rule::should_inhibit(), TEST(), and TEST_F().

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has()

bool kcenon::monitoring::alert_labels::has ( const std::string & key ) const

inline

Check if a label exists.

Parameters

key

Label key

Returns

True if label exists

Definition at line 132 of file alert_types.h.

                                         {
        return labels.find(key) != labels.end();
    }

References labels.

operator==()

bool kcenon::monitoring::alert_labels::operator== ( const alert_labels & other ) const

inline

Definition at line 151 of file alert_types.h.

                                                     {
        return labels == other.labels;
    }

References labels, and kcenon::monitoring::other.

set()

void kcenon::monitoring::alert_labels::set ( const std::string & key, const std::string & value )

inline

Add or update a label.

Parameters

key	Label key
value	Label value

Examples

/home/runner/work/monitoring_system/monitoring_system/include/kcenon/monitoring/alert/alert_rule.h, and alert_pipeline_example.cpp.

Definition at line 113 of file alert_types.h.

                                                           {
        labels[key] = value;
    }

References labels.

Referenced by kcenon::monitoring::alert_rule::add_label(), kcenon::monitoring::create_sample_alert(), AlertTest::create_test_alert(), kcenon::monitoring::alert_aggregator::extract_common_labels(), main(), TEST_F(), TEST_F(), TEST_F(), TEST_F(), TEST_F(), TEST_F(), TEST_F(), TEST_F(), TEST_F(), TEST_F(), TEST_F(), TEST_F(), TEST_F(), TEST_F(), and TEST_F().

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Member Data Documentation

labels

std::unordered_map<std::string, std::string> kcenon::monitoring::alert_labels::labels

Examples

/home/runner/work/monitoring_system/monitoring_system/include/kcenon/monitoring/alert/alert_pipeline.h.

Definition at line 101 of file alert_types.h.

Referenced by fingerprint(), kcenon::monitoring::json_alert_formatter::format(), get(), has(), kcenon::monitoring::alert_silence::matches(), kcenon::monitoring::inhibition_rule::matches_source(), operator==(), kcenon::monitoring::alert_template::render(), set(), kcenon::monitoring::inhibition_rule::should_inhibit(), and TEST_F().

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

• include/kcenon/monitoring/alert/alert_types.h