Jaeger-specific span representation. More...

#include <trace_exporters.h>

Collaboration diagram for kcenon::monitoring::jaeger_span_data:

Public Member Functions
std::string	to_thrift_json () const
	Convert to Jaeger Thrift format (JSON representation)

std::vector< uint8_t >	to_protobuf () const
	Convert to Jaeger protobuf format (stub)

Public Attributes
std::string	trace_id

std::string	span_id

std::string	parent_span_id

std::string	operation_name

std::string	service_name

std::chrono::microseconds	start_time

std::chrono::microseconds	duration

std::vector< std::pair< std::string, std::string > >	tags

std::vector< std::pair< std::string, std::string > >	process_tags

Detailed Description

Jaeger-specific span representation.

Definition at line 104 of file trace_exporters.h.

Member Function Documentation

◆ to_protobuf()

std::vector< uint8_t > kcenon::monitoring::jaeger_span_data::to_protobuf ( ) const

inline

Convert to Jaeger protobuf format (stub)

Definition at line 156 of file trace_exporters.h.

                                           {
        // Protobuf serialization requires generated code
        // Return empty for now - full implementation would use protobuf library
        return {};
    }

◆ to_thrift_json()

std::string kcenon::monitoring::jaeger_span_data::to_thrift_json ( ) const

inline

Convert to Jaeger Thrift format (JSON representation)

Definition at line 118 of file trace_exporters.h.

                                     {
        std::ostringstream json;
        json << "{";
        json << "\"traceIdHigh\":0,";
        json << "\"traceIdLow\":" << std::hash<std::string>{}(trace_id) << ",";
        json << "\"spanId\":" << std::hash<std::string>{}(span_id) << ",";
        json << "\"parentSpanId\":" << (parent_span_id.empty() ? "0" : std::to_string(std::hash<std::string>{}(parent_span_id))) << ",";
        json << "\"operationName\":\"" << operation_name << "\",";
        json << "\"startTime\":" << start_time.count() << ",";
        json << "\"duration\":" << duration.count() << ",";
 
        // Tags
        json << "\"tags\":[";
        bool first = true;
        for (const auto& [key, value] : tags) {
            if (!first) json << ",";
            json << "{\"key\":\"" << key << "\",\"vType\":\"STRING\",\"vStr\":\"" << value << "\"}";
            first = false;
        }
        json << "],";
 
        // Process
        json << "\"process\":{\"serviceName\":\"" << service_name << "\",\"tags\":[";
        first = true;
        for (const auto& [key, value] : process_tags) {
            if (!first) json << ",";
            json << "{\"key\":\"" << key << "\",\"vType\":\"STRING\",\"vStr\":\"" << value << "\"}";
            first = false;
        }
        json << "]}";
 
        json << "}";
        return json.str();
    }