org.avaje.datasource.pool

Class DataSourcePoolStatistics

java.lang.Object

org.avaje.datasource.pool.DataSourcePoolStatistics

All Implemented Interfaces:

org.avaje.datasource.PoolStatistics

public class DataSourcePoolStatistics
extends Object
implements org.avaje.datasource.PoolStatistics

Represents aggregated statistics collected from the DataSourcePool.

The goal is to present insight into the overload load of the DataSourcePool. These statistics can be collected and reported regularly to show load over time.

Each pooled connection collects statistics. When a pooled connection is fully closed it can report it's statistics to the pool to be included as part of the collected statistics.

Method Summary

Modifier and Type	Method and Description
long	getAvgMicros() Return the average time connections were busy/used.
long	getCollectionStart() Return the start time this set of statistics was collected from.
long	getCount() Return the total number of 'get connection' requests.
long	getErrorCount() Return the number of SQLExceptions reported.
long	getHwmMicros() Return the high water mark for the duration a connection was busy/used.
long	getTotalMicros() Return the aggregate time connections were busy/used.
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

toString

public String toString()

Overrides:

toString in class Object

getCollectionStart

public long getCollectionStart()

Return the start time this set of statistics was collected from.

Specified by:

getCollectionStart in interface org.avaje.datasource.PoolStatistics

getCount

public long getCount()

Return the total number of 'get connection' requests.

Specified by:

getCount in interface org.avaje.datasource.PoolStatistics

getErrorCount

public long getErrorCount()

Return the number of SQLExceptions reported.

Specified by:

getErrorCount in interface org.avaje.datasource.PoolStatistics

getHwmMicros

public long getHwmMicros()

Return the high water mark for the duration a connection was busy/used.

Specified by:

getHwmMicros in interface org.avaje.datasource.PoolStatistics

getTotalMicros

public long getTotalMicros()

Return the aggregate time connections were busy/used.

Specified by:

getTotalMicros in interface org.avaje.datasource.PoolStatistics

getAvgMicros

public long getAvgMicros()

Return the average time connections were busy/used.

Specified by:

getAvgMicros in interface org.avaje.datasource.PoolStatistics