MockTraceExporter Class Reference

Inheritance diagram for MockTraceExporter:

Collaboration diagram for MockTraceExporter:

Public Member Functions
kcenon::common::VoidResult	export_spans (const std::vector< trace_span > &spans) override
	Export a batch of spans.
kcenon::common::VoidResult	flush () override
	Flush any pending spans.
kcenon::common::VoidResult	shutdown () override
	Shutdown the exporter.
std::unordered_map< std::string, std::size_t >	get_stats () const override
	Get exporter statistics.
Public Member Functions inherited from kcenon::monitoring::trace_exporter_interface
virtual	~trace_exporter_interface ()=default

Public Attributes
std::vector< trace_span >	exported_spans
std::atomic< std::size_t >	export_count {0}
std::atomic< std::size_t >	flush_count {0}
std::atomic< std::size_t >	shutdown_count {0}
bool	should_fail = false

Detailed Description

Definition at line 362 of file test_distributed_tracing.cpp.

Member Function Documentation

export_spans()

kcenon::common::VoidResult MockTraceExporter::export_spans ( const std::vector< trace_span > & spans )

inlineoverridevirtual

Export a batch of spans.

Implements kcenon::monitoring::trace_exporter_interface.

Definition at line 370 of file test_distributed_tracing.cpp.

                                                                                     {
        if (should_fail) {
            return kcenon::common::VoidResult::err(error_info(monitoring_error_code::operation_failed,
                "Mock export failure", "test").to_common_error());
        }
        for (const auto& span : spans) {
            exported_spans.push_back(span);
        }
        export_count++;
        return kcenon::common::ok();
    }

References export_count, exported_spans, and should_fail.

flush()

kcenon::common::VoidResult MockTraceExporter::flush ( )

inlineoverridevirtual

Flush any pending spans.

Implements kcenon::monitoring::trace_exporter_interface.

Definition at line 382 of file test_distributed_tracing.cpp.

                                            {
        flush_count++;
        return kcenon::common::ok();
    }

References flush_count.

get_stats()

std::unordered_map< std::string, std::size_t > MockTraceExporter::get_stats ( ) const

inlineoverridevirtual

Get exporter statistics.

Implements kcenon::monitoring::trace_exporter_interface.

Definition at line 392 of file test_distributed_tracing.cpp.

                                                                      {
        return {
            {"exported_spans", exported_spans.size()},
            {"export_count", export_count.load()},
            {"flush_count", flush_count.load()},
            {"shutdown_count", shutdown_count.load()}
        };
    }

References export_count, exported_spans, flush_count, and shutdown_count.

shutdown()

kcenon::common::VoidResult MockTraceExporter::shutdown ( )

inlineoverridevirtual

Shutdown the exporter.

Implements kcenon::monitoring::trace_exporter_interface.

Definition at line 387 of file test_distributed_tracing.cpp.

                                               {
        shutdown_count++;
        return kcenon::common::ok();
    }

References shutdown_count.

Member Data Documentation

export_count

std::atomic<std::size_t> MockTraceExporter::export_count {0}

Definition at line 365 of file test_distributed_tracing.cpp.

{0};

Referenced by export_spans(), and get_stats().

exported_spans

std::vector<trace_span> MockTraceExporter::exported_spans

Definition at line 364 of file test_distributed_tracing.cpp.

Referenced by export_spans(), and get_stats().

flush_count

std::atomic<std::size_t> MockTraceExporter::flush_count {0}

Definition at line 366 of file test_distributed_tracing.cpp.

{0};

Referenced by flush(), and get_stats().

should_fail

bool MockTraceExporter::should_fail = false

Definition at line 368 of file test_distributed_tracing.cpp.

Referenced by export_spans().

shutdown_count

std::atomic<std::size_t> MockTraceExporter::shutdown_count {0}

Definition at line 367 of file test_distributed_tracing.cpp.

{0};

Referenced by get_stats(), and shutdown().

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

• tests/test_distributed_tracing.cpp