com.zaxxer.hikari.metrics

Class MetricsTracker

java.lang.Object

com.zaxxer.hikari.metrics.MetricsTracker

All Implemented Interfaces:

IMetricsTracker

Direct Known Subclasses:

CodaHaleMetricsTracker

public class MetricsTracker
extends Object
implements IMetricsTracker

This class does absolutely nothing.

Author:

Brett Wooldridge

Nested Class Summary

Nested classes/interfaces inherited from interface com.zaxxer.hikari.metrics.IMetricsTracker

IMetricsTracker.MetricsContext

Field Summary

Fields

Modifier and Type	Field and Description
static IMetricsTracker.MetricsContext	NO_CONTEXT

Constructor Summary

Constructors

Constructor and Description
MetricsTracker()
MetricsTracker(String poolName)

Method Summary

Methods

Modifier and Type	Method and Description
IMetricsTracker.MetricsContext	recordConnectionRequest(long requestTime) This method is called when a connection request starts.
void	recordConnectionUsage(long usageMilleseconds) This method is called when a Connection is closed, with the total time in milliseconds that the Connection was out of the pool.

Methods inherited from class java.lang.Object

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

Field Detail

NO_CONTEXT

public static final IMetricsTracker.MetricsContext NO_CONTEXT

Constructor Detail

MetricsTracker

public MetricsTracker()

MetricsTracker

public MetricsTracker(String poolName)

Method Detail

recordConnectionRequest

public IMetricsTracker.MetricsContext recordConnectionRequest(long requestTime)

Description copied from interface: IMetricsTracker

This method is called when a connection request starts. The IMetricsTracker.MetricsContext.stop() method will be called at the completion of the connection request, whether or not an exception occurred.

Specified by:

recordConnectionRequest in interface IMetricsTracker

Parameters:

requestTime - the timestamp of the start time as returned by System.currentTimeMillis()

Returns:

an instance of MetricsContext

recordConnectionUsage

public void recordConnectionUsage(long usageMilleseconds)

Description copied from interface: IMetricsTracker

This method is called when a Connection is closed, with the total time in milliseconds that the Connection was out of the pool.

Specified by:

recordConnectionUsage in interface IMetricsTracker

Parameters:

usageMilleseconds - the Connection usage time in milliseconds