SQL Server-specific counters layered on common database telemetry. More...

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

Inheritance diagram for StormByte::Database::MSSQL::Telemetry:

[legend]

Collaboration diagram for StormByte::Database::MSSQL::Telemetry:

[legend]

Public Member Functions
	Telemetry () noexcept
	Construct zeroed SQL Server counters.

	~Telemetry () noexcept override
	Out-of-line virtual destructor for DLL-safe destruction.

std::uint64_t	Errors () const noexcept
	SQL Server errors reported by DB-Library.

	operator StormByte::Safe::String () const override
	Flatten common and SQL Server-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.

Public Member Functions inherited from StormByte::Telemetry
virtual	operator Safe::String () const=0

STORMBYTE_FORCE_INLINE	operator std::string () const

Friends
class	MSSQL

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.

Protected Member Functions inherited from StormByte::Telemetry
	Telemetry () noexcept

	Telemetry (const Telemetry &)=delete

	Telemetry (Telemetry &&other) noexcept

Telemetry &	operator= (const Telemetry &)=delete

Telemetry &	operator= (Telemetry &&other) noexcept

class Clock &	Clock (std::string_view name) noexcept

const class Clock &	Clock (std::string_view name) const noexcept

Detailed Description

SQL Server-specific counters layered on common database telemetry.

Constructor & Destructor Documentation

◆ Telemetry()

StormByte::Database::MSSQL::Telemetry::Telemetry ( )

noexcept

Construct zeroed SQL Server counters.

◆ ~Telemetry()

StormByte::Database::MSSQL::Telemetry::~Telemetry ( )

overridevirtualnoexcept

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

Reimplemented from StormByte::Database::Telemetry.

Member Function Documentation

◆ Errors()

std::uint64_t StormByte::Database::MSSQL::Telemetry::Errors ( ) const

noexcept

SQL Server errors reported by DB-Library.

◆ operator StormByte::Safe::String()

StormByte::Database::MSSQL::Telemetry::operator StormByte::Safe::String ( ) const

overridevirtual

Flatten common and SQL Server-specific metrics.

Reimplemented from StormByte::Database::Telemetry.

Friends And Related Symbol Documentation

◆ MSSQL

friend class MSSQL

friend

◆ PreparedSTMT

friend class PreparedSTMT