org.alfresco.heartbeat

Class HeartBeat

java.lang.Object

org.alfresco.heartbeat.HeartBeat

All Implemented Interfaces:

LicenseService.LicenseChangeHandler

public class HeartBeat
extends Object
implements LicenseService.LicenseChangeHandler

This class communicates some very basic repository statistics to Alfresco on a regular basis. The class is responsible for scheduling the HeartBeat job and reacting to licence change events.

Author:

dward, eknizat

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HeartBeat.HeartBeatJob The scheduler job responsible for triggering a heartbeat on a regular basis.

Constructor Summary

Constructors

Constructor and Description
HeartBeat(org.springframework.context.ApplicationContext context) Initialises the heart beat service.
HeartBeat(org.springframework.context.ApplicationContext context, Boolean testMode) Initialises the heart beat service, potentially in test mode.

Method Summary

Modifier and Type	Method and Description
void	collectAndSendData() Delegates data collection and sending to HBDataCollectorService.
boolean	isEnabled()
void	onLicenseChange(LicenseDescriptor licenseDescriptor) Listens for license changes.
void	onLicenseFail() License load failure resets the heartbeat back to the default state

Methods inherited from class java.lang.Object

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

Constructor Detail

HeartBeat

public HeartBeat(org.springframework.context.ApplicationContext context)

Initialises the heart beat service. Note that dependencies are intentionally 'pulled' rather than injected because we don't want these to be reconfigured.

Parameters:

context - the context

HeartBeat

public HeartBeat(org.springframework.context.ApplicationContext context,
                 Boolean testMode)

Initialises the heart beat service, potentially in test mode. Note that dependencies are intentionally 'pulled' rather than injected because we don't want these to be reconfigured. -@param context the context -@param testMode are we running in test mode? If so we send data to local port 9999 rather than an alfresco server. We also use a special test encryption certificate and ping on a more frequent basis.

Method Detail

isEnabled

public boolean isEnabled()

collectAndSendData

public void collectAndSendData()

Delegates data collection and sending to HBDataCollectorService.

onLicenseChange

public void onLicenseChange(LicenseDescriptor licenseDescriptor)

Listens for license changes. If a license is change or removed, the heartbeat job is rescheduled.

Specified by:

onLicenseChange in interface LicenseService.LicenseChangeHandler

Parameters:

licenseDescriptor - the new license (never null)

onLicenseFail

public void onLicenseFail()

License load failure resets the heartbeat back to the default state

Specified by:

onLicenseFail in interface LicenseService.LicenseChangeHandler