com.jolbox.bonecp
Class Statistics

java.lang.Object
  com.jolbox.bonecp.Statistics

All Implemented Interfaces:

StatisticsMBean

public class Statistics
extends java.lang.Object
implements StatisticsMBean

Statistics class.

Author:

wallacew

Constructor Summary

Statistics(BoneCP pool)
BoneCP handle.

Method Summary

double	getCacheHitRatio() Returns the cache hit ratio calculated as hits/(hits+misses).
long	getCacheHits() Returns the cacheHits field.
long	getCacheMiss() Returns the cacheMiss field.
long	getConnectionsRequested() Returns the connectionsRequested field.
double	getConnectionWaitTimeAvg() Return the average time it takes for a getConnection request to be services (in ms).
long	getCumulativeConnectionWaitTime() Returns the total time that the application waited in order to obtain its connections (in ms).
long	getCumulativeStatementExecutionTime() Returns the time taken for the prepared statements to execute (in ms).
long	getCumulativeStatementPrepareTime() Returns the time taken to prepare statements (or obtain from cache) (in ms).
double	getStatementExecuteTimeAvg() Return the average execution time for prepared statements to execute (in ms).
double	getStatementPrepareTimeAvg() Return the statement prepare time average (in ms).
long	getStatementsCached() Returns the number of statements that have been cached.
long	getStatementsExecuted() Returns the number of statements that have been executed.
long	getStatementsPrepared() Returns the number of statements prepared.
int	getTotalCreatedConnections() Return total number of connections created in all partitions.
int	getTotalFree() Return the number of free connections available to an application right away (excluding connections that can be created dynamically)
int	getTotalLeased() Return total number of connections currently in use by an application
void	resetStats() Reset all statistics.

Methods inherited from class java.lang.Object

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

Constructor Detail

Statistics

public Statistics(BoneCP pool)

BoneCP handle.

Parameters:

pool -

Method Detail

resetStats

public void resetStats()

Description copied from interface: StatisticsMBean

Reset all statistics.

Specified by:

resetStats in interface StatisticsMBean

getConnectionWaitTimeAvg

public double getConnectionWaitTimeAvg()

Description copied from interface: StatisticsMBean

Return the average time it takes for a getConnection request to be services (in ms).

Specified by:

getConnectionWaitTimeAvg in interface StatisticsMBean

Returns:

Time in ms

getStatementExecuteTimeAvg

public double getStatementExecuteTimeAvg()

Description copied from interface: StatisticsMBean

Return the average execution time for prepared statements to execute (in ms).

Specified by:

getStatementExecuteTimeAvg in interface StatisticsMBean

Returns:

Time in ms

getStatementPrepareTimeAvg

public double getStatementPrepareTimeAvg()

Description copied from interface: StatisticsMBean

Return the statement prepare time average (in ms).

Specified by:

getStatementPrepareTimeAvg in interface StatisticsMBean

Returns:

Time in ms

getTotalLeased

public int getTotalLeased()

Description copied from interface: StatisticsMBean

Return total number of connections currently in use by an application

Specified by:

getTotalLeased in interface StatisticsMBean

Returns:

no of leased connections

getTotalFree

public int getTotalFree()

Description copied from interface: StatisticsMBean

Return the number of free connections available to an application right away (excluding connections that can be created dynamically)

Specified by:

getTotalFree in interface StatisticsMBean

Returns:

number of free connections

getTotalCreatedConnections

public int getTotalCreatedConnections()

Description copied from interface: StatisticsMBean

Return total number of connections created in all partitions.

Specified by:

getTotalCreatedConnections in interface StatisticsMBean

Returns:

number of created connections

getCacheHits

public long getCacheHits()

Description copied from interface: StatisticsMBean

Returns the cacheHits field.

Specified by:

getCacheHits in interface StatisticsMBean

Returns:

cacheHits

getCacheMiss

public long getCacheMiss()

Description copied from interface: StatisticsMBean

Returns the cacheMiss field.

Specified by:

getCacheMiss in interface StatisticsMBean

Returns:

cacheMiss

getStatementsCached

public long getStatementsCached()

Description copied from interface: StatisticsMBean

Returns the number of statements that have been cached.

Specified by:

getStatementsCached in interface StatisticsMBean

Returns:

statementsCached

getConnectionsRequested

public long getConnectionsRequested()

Description copied from interface: StatisticsMBean

Returns the connectionsRequested field.

Specified by:

getConnectionsRequested in interface StatisticsMBean

Returns:

connectionsRequested

getCumulativeConnectionWaitTime

public long getCumulativeConnectionWaitTime()

Description copied from interface: StatisticsMBean

Returns the total time that the application waited in order to obtain its connections (in ms).

Specified by:

getCumulativeConnectionWaitTime in interface StatisticsMBean

Returns:

connectionWaitTime

getCacheHitRatio

public double getCacheHitRatio()

Description copied from interface: StatisticsMBean

Returns the cache hit ratio calculated as hits/(hits+misses).

Specified by:

getCacheHitRatio in interface StatisticsMBean

Returns:

hit ratio

getStatementsExecuted

public long getStatementsExecuted()

Description copied from interface: StatisticsMBean

Returns the number of statements that have been executed.

Specified by:

getStatementsExecuted in interface StatisticsMBean

Returns:

number of statements.

getCumulativeStatementExecutionTime

public long getCumulativeStatementExecutionTime()

Description copied from interface: StatisticsMBean

Returns the time taken for the prepared statements to execute (in ms).

Specified by:

getCumulativeStatementExecutionTime in interface StatisticsMBean

Returns:

time in ms

getCumulativeStatementPrepareTime

public long getCumulativeStatementPrepareTime()

Description copied from interface: StatisticsMBean

Returns the time taken to prepare statements (or obtain from cache) (in ms).

Specified by:

getCumulativeStatementPrepareTime in interface StatisticsMBean

Returns:

time in ms

getStatementsPrepared

public long getStatementsPrepared()

Description copied from interface: StatisticsMBean

Returns the number of statements prepared.

Specified by:

getStatementsPrepared in interface StatisticsMBean

Returns:

statements prepared