org.apache.openjpa.enhance.stats
Class FetchStatsCollector

java.lang.Object
  org.apache.openjpa.enhance.stats.FetchStatsCollector

public final class FetchStatsCollector
extends Object

FetchStatsCollector aggregates fetch statistics and outputs the data periodically (10 minutes).

Constructor Summary

FetchStatsCollector()

Method Summary

static void	clear()
static void	dump()
static Set<String>	getStatistics()
static void	hit(String field)
static void	registerEntity(ClassMetaData cmd)
static AtomicInteger	registerField(String field)
static void	setlogger(Log log)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FetchStatsCollector

public FetchStatsCollector()

Method Detail

setlogger

public static void setlogger(Log log)

registerEntity

public static void registerEntity(ClassMetaData cmd)

registerField

public static AtomicInteger registerField(String field)

hit

public static void hit(String field)

getStatistics

public static Set<String> getStatistics()

dump

public static void dump()

clear

public static void clear()