StatisticsManager Class Reference

Class to keep track of I/O and other statistics. More...

#include <StatisticsManager.h>

List of all members.

Public Member Functions
void	set (const char *key, int value)
	Sets the value of a statistic.
int	get (const char *key)
	Gets the value of a statistic (0 if not set).
void	print (const char *key)
	Print the value of a statistic to stderr.
void	printAll ()
	Print all statistics to stderr.
void	resetAll ()
	Reset all statistics to 0.
Static Public Member Functions
static StatisticsManager *	getInstance ()
	Get the singleton instance of the StatisticsManager.

---

Detailed Description

Class to keep track of I/O and other statistics.

Class to keep track of I/O and other statistics. FileHandle logs page reads and writes via keys STAT_PAGE_READS and STATS_PAGE_WRITES. You may add your own statistics tracking by invoking this class with user-defined keys.

This is intended to be a singleton class. Use StatisticsManager::getInstance to obtain a pointer to the singleton instance.

---

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

• /Users/green/Documents/workspace/DavisDB_public/StatisticsManager.h
• /Users/green/Documents/workspace/DavisDB_public/StatisticsManager.cpp