Class parallel_heap_scan::trace_handler¶

ClassList > parallel_heap_scan > trace_handler

#include <px_heap_scan_trace_handler.hpp>

Public Attributes¶

Type	Name
std::vector< child_stats >	m_stats
std::mutex	m_stats_mutex
trace_storage_for_sibling_xasl	m_trace_storage_for_sibling_xasl

Public Functions¶

Type	Name
void	add_trace (UINT64 fetches, UINT64 ioreads, UINT64 fetch_time, UINT64 read_rows, UINT64 qualified_rows, struct timeval elapsed_time)
void	clear ()
void	merge_stats (THREAD_ENTRY * thread_p, SCAN_STATS * scan_stats)
	trace_handler () = default
	~trace_handler () = default

Public Attributes Documentation¶

variable m_stats¶

std::vector<child_stats> parallel_heap_scan::trace_handler::m_stats;

variable m_stats_mutex¶

std::mutex parallel_heap_scan::trace_handler::m_stats_mutex;

variable m_trace_storage_for_sibling_xasl¶

trace_storage_for_sibling_xasl parallel_heap_scan::trace_handler::m_trace_storage_for_sibling_xasl;

Public Functions Documentation¶

function add_trace¶

void parallel_heap_scan::trace_handler::add_trace (
    UINT64 fetches,
    UINT64 ioreads,
    UINT64 fetch_time,
    UINT64 read_rows,
    UINT64 qualified_rows,
    struct  timeval elapsed_time
)

function clear¶

void parallel_heap_scan::trace_handler::clear ()

function merge_stats¶

void parallel_heap_scan::trace_handler::merge_stats (
    THREAD_ENTRY * thread_p,
    SCAN_STATS * scan_stats
)

function trace_handler¶

parallel_heap_scan::trace_handler::trace_handler () = default

function ~trace_handler¶

parallel_heap_scan::trace_handler::~trace_handler () = default

The documentation for this class was generated from the following file cubrid/src/query/parallel/px_heap_scan/px_heap_scan_trace_handler.hpp