com.avaje.ebeaninternal.server.lib.sql

Class DataSourcePoolStatistics

java.lang.Object

com.avaje.ebeaninternal.server.lib.sql.DataSourcePoolStatistics

public class DataSourcePoolStatistics
extends Object

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.

Constructor Summary

Constructors

Constructor and Description
DataSourcePoolStatistics() No statistics collected.
DataSourcePoolStatistics(long collectionStart, long count, long errorCount, long hwmMicros, long totalMicros) Construct with statistics collected.

Method Summary

Methods

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

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

Constructor Detail

DataSourcePoolStatistics

public DataSourcePoolStatistics()

No statistics collected.

DataSourcePoolStatistics

public DataSourcePoolStatistics(long collectionStart,
                        long count,
                        long errorCount,
                        long hwmMicros,
                        long totalMicros)

Construct with statistics collected.

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.

getCount

public long getCount()

Return the total number of 'get connection' requests.

getErrorCount

public long getErrorCount()

Return the number of SQLExceptions reported.

getHwmMicros

public long getHwmMicros()

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

getTotalMicros

public long getTotalMicros()

Return the aggregate time connections were busy/used.

getAvgMicros

public long getAvgMicros()

Return the average time connections were busy/used.