One operation being traced. More...

#include <trace.h>

Inheritance diagram for dballe::db::v7::trace::Step:

Public Member Functions
	Step (const std::string &name)
	Step (const std::string &name, const std::string &detail)
void	done ()
unsigned	elapsed_usec () const
void	to_json (core::JSONWriter &writer) const
void	clear ()
Aggregate	aggregate (const std::string &name)
Step *	first_child (const std::string &name)
Step *	last_child (const std::string &name)
void	add_row (unsigned amount=1)
template<typename T>
T *	add_child (T *step)
Step *	trace_select (const std::string &query, unsigned rows=0)
Step *	trace_insert (const std::string &query, unsigned rows=0)
Step *	trace_update (const std::string &query, unsigned rows=0)
Step *	trace_delete (const std::string &query, unsigned rows=0)

Protected Member Functions
template<typename T>
void	add_sibling (T *step)
Step *	first_sibling (const std::string &name)
Step *	last_sibling (const std::string &name, Step *last=nullptr)
void	_aggregate (const std::string &name, Aggregate &agg)

Protected Attributes
Step *	parent = nullptr
	Parent operation in the operation stack.
Step *	child = nullptr
	First child operation in the operation stack.
Step *	sibling = nullptr
	Next sibling operation in the operation stack.
std::string	name
	Operation name.
std::string	detail
	Optional details about the operation.
unsigned	rows = 0
	Number of database rows affected.
clock_t	start = 0
	Timing start.
clock_t	end = 0
	Timing end.

Detailed Description

One operation being traced.

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

Public Member Functions