Package org.apache.jackrabbit.stats

Class QueryStatImpl

java.lang.Object

org.apache.jackrabbit.stats.QueryStatImpl

All Implemented Interfaces:

QueryStat, QueryStatCore

public class QueryStatImpl
extends Object
implements QueryStatCore

Default QueryStatCore implementation

Constructor Summary

Constructors

Constructor	Description
QueryStatImpl()

Method Summary

Modifier and Type	Method	Description
void	clearPopularQueriesQueue()	clears the Popular queue
void	clearSlowQueriesQueue()	clears the Slow queue
QueryStatDto[]	getPopularQueries()
int	getPopularQueriesQueueSize()
QueryStatDto[]	getSlowQueries()
int	getSlowQueriesQueueSize()
boolean	isEnabled()	If this service is currently registering stats
void	logQuery(String language, String statement, long durationMs)	Logs the call of each query ran on the repository.
void	reset()	clears all data
void	setEnabled(boolean enabled)	Enables/Disables the service
void	setPopularQueriesQueueSize(int size)	Change the size of the Popular queue
void	setSlowQueriesQueueSize(int size)	Change the size of the Slow queue

Methods inherited from class java.lang.Object

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

Constructor Details

QueryStatImpl

public QueryStatImpl()

Method Details

getSlowQueriesQueueSize

public int getSlowQueriesQueueSize()

Specified by:

getSlowQueriesQueueSize in interface QueryStat

Returns:

size of the Slow queue

setSlowQueriesQueueSize

public void setSlowQueriesQueueSize(int size)

Description copied from interface: QueryStat

Change the size of the Slow queue

Specified by:

setSlowQueriesQueueSize in interface QueryStat

Parameters:

size - the new size

isEnabled

public boolean isEnabled()

Description copied from interface: QueryStat

If this service is currently registering stats

Specified by:

isEnabled in interface QueryStat

Returns:

true if the service is enabled

setEnabled

public void setEnabled(boolean enabled)

Description copied from interface: QueryStat

Enables/Disables the service

Specified by:

setEnabled in interface QueryStat

Parameters:

enabled -

logQuery

public void logQuery(String language,
 String statement,
 long durationMs)

Description copied from interface: QueryStatCore

Logs the call of each query ran on the repository.

Specified by:

logQuery in interface QueryStatCore

Parameters:

language - the query language, see QueryManager.getSupportedQueryLanguages()

statement - the query

durationMs - time in ms

clearSlowQueriesQueue

public void clearSlowQueriesQueue()

Description copied from interface: QueryStat

clears the Slow queue

Specified by:

clearSlowQueriesQueue in interface QueryStat

getSlowQueries

public QueryStatDto[] getSlowQueries()

Specified by:

getSlowQueries in interface QueryStat

Returns:

a sorted array containing the top QueryStat.getSlowQueriesQueueSize() slowest queries

getPopularQueries

public QueryStatDto[] getPopularQueries()

Specified by:

getPopularQueries in interface QueryStat

Returns:

a sorted array containing the QueryStat.getPopularQueriesQueueSize() most popular queries

getPopularQueriesQueueSize

public int getPopularQueriesQueueSize()

Specified by:

getPopularQueriesQueueSize in interface QueryStat

Returns:

size of the Popular queue

setPopularQueriesQueueSize

public void setPopularQueriesQueueSize(int size)

Description copied from interface: QueryStat

Change the size of the Popular queue

Specified by:

setPopularQueriesQueueSize in interface QueryStat

Parameters:

size - the new size

clearPopularQueriesQueue

public void clearPopularQueriesQueue()

Description copied from interface: QueryStat

clears the Popular queue

Specified by:

clearPopularQueriesQueue in interface QueryStat

reset

public void reset()

Description copied from interface: QueryStat

clears all data

Specified by:

reset in interface QueryStat