StormByte::Database::MariaDB::Telemetry Class Reference

MariaDB-specific counters layered on common database telemetry. More...

#include <StormByte/database/mariadb/telemetry.hxx>

Inheritance diagram for StormByte::Database::MariaDB::Telemetry:

Collaboration diagram for StormByte::Database::MariaDB::Telemetry:

Public Member Functions
	Telemetry () noexcept
	Construct zeroed MariaDB counters.
	~Telemetry () noexcept override
	Out-of-line virtual destructor for DLL-safe destruction.
std::uint64_t	Deadlocks () const noexcept
	MariaDB deadlock errors (1213).
std::uint64_t	LockTimeouts () const noexcept
	MariaDB lock wait timeout errors (1205).
std::uint64_t	Warnings () const noexcept
	MariaDB warnings reported after successful operations.
	operator StormByte::String::String () const override
	Flatten common and MariaDB-specific metrics.
Public Member Functions inherited from StormByte::Database::Telemetry
	Telemetry () noexcept
	Construct zeroed counters.
OperationMetrics	Metrics (Operation operation) const noexcept
	Obtain a thread-safe metrics snapshot for an operation.
std::uint64_t	RowsReturned () const noexcept
	Total rows successfully returned by Query and prepared statements.
std::uint64_t	Events (BackendEvent event) const noexcept
	Number of backend events in a shared category.
STORMBYTE_FORCE_INLINE	operator std::string () const
	Flatten counters into a caller-owned standard string.

Friends
class	MariaDB
class	PreparedSTMT

Additional Inherited Members
Protected Member Functions inherited from StormByte::Database::Telemetry
	Telemetry (const Telemetry &)=delete
	Copying counters is disabled.
	Telemetry (Telemetry &&)=delete
	Moving counters is disabled.
Telemetry &	operator= (const Telemetry &)=delete
	Copy assignment is disabled.
Telemetry &	operator= (Telemetry &&)=delete
	Move assignment is disabled.
void	RecordEvents (BackendEvent event, std::uint64_t count) noexcept
	Add a known number of occurrences for one backend event.

Detailed Description

MariaDB-specific counters layered on common database telemetry.

Constructor & Destructor Documentation

Telemetry()

StormByte::Database::MariaDB::Telemetry::Telemetry ( )

noexcept

Construct zeroed MariaDB counters.

~Telemetry()

StormByte::Database::MariaDB::Telemetry::~Telemetry ( )

overridevirtualnoexcept

Out-of-line virtual destructor for DLL-safe destruction.

Reimplemented from StormByte::Database::Telemetry.

Member Function Documentation

Deadlocks()

std::uint64_t StormByte::Database::MariaDB::Telemetry::Deadlocks ( ) const

noexcept

MariaDB deadlock errors (1213).

LockTimeouts()

std::uint64_t StormByte::Database::MariaDB::Telemetry::LockTimeouts ( ) const

noexcept

MariaDB lock wait timeout errors (1205).

operator StormByte::String::String()

StormByte::Database::MariaDB::Telemetry::operator StormByte::String::String ( ) const

overridevirtual

Flatten common and MariaDB-specific metrics.

Reimplemented from StormByte::Database::Telemetry.

Warnings()

std::uint64_t StormByte::Database::MariaDB::Telemetry::Warnings ( ) const

noexcept

MariaDB warnings reported after successful operations.

Friends And Related Symbol Documentation

MariaDB

friend class MariaDB

friend

PreparedSTMT

friend class PreparedSTMT

friend

---

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

• lib/optional/StormByte/database/mariadb/telemetry.hxx