Package org.ametys.runtime.plugins.admin.jvmstatus.monitoring

Class RRDsFeederTimerTask

java.lang.Object

java.util.TimerTask

org.ametys.runtime.plugins.admin.jvmstatus.monitoring.RRDsFeederTimerTask

All Implemented Interfaces:

Runnable, MonitoringConstants, Disposable, Initializable, Component, LogEnabled, Serviceable

public class RRDsFeederTimerTask
extends TimerTask
implements Component, LogEnabled, Serviceable, Initializable, Disposable, MonitoringConstants

TimerTask for creating and feeding RRDs files in order to produce graphs for monitoring:

• JVM uptime
• JVM memory status
• JVM thread count
• Servlet Engine request count
• Servlet Engine session count

Nested Class Summary

Nested classes/interfaces inherited from interface org.ametys.runtime.plugins.admin.jvmstatus.monitoring.MonitoringConstants

MonitoringConstants.Period

Field Summary

Fields

Modifier and Type	Field	Description
private static String	__CONFIG_ADMIN_MAIL
private static String	__CONFIG_ALERTS_ENABLED
private static String	__CONFIG_FROM_MAIL
private Map<String,Map<String,Boolean>>	_currentAlerts	Tells if there is a current alert, i.e.
private I18nUtils	_i18nUtils
private Logger	_logger
private MonitoringExtensionPoint	_monitoringExtensionPoint
private String	_rrdStoragePath
private Timer	_timer

Fields inherited from interface org.ametys.runtime.plugins.admin.jvmstatus.monitoring.MonitoringConstants

FEEDING_PERIOD, RRD_EXT, RRD_STORAGE_DIRECTORY

Constructor Summary

Constructors

Constructor	Description
RRDsFeederTimerTask()

Method Summary

Modifier and Type	Method	Description
private void	_checkIfAlert(AlertSampleManager sampleManager, Map<String,Object> collectedValues)
private void	_sendAlertMail(I18nizableText subject, I18nizableText body, String currentValue, String thresholdValue)
void	dispose()
void	enableLogging(Logger logger)
void	initialize()
void	run()
void	service(ServiceManager manager)

Methods inherited from class java.util.TimerTask

cancel, scheduledExecutionTime

Methods inherited from class java.lang.Object

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

Field Detail

__CONFIG_ALERTS_ENABLED

private static final String __CONFIG_ALERTS_ENABLED

See Also:

Constant Field Values

__CONFIG_FROM_MAIL

private static final String __CONFIG_FROM_MAIL

See Also:

Constant Field Values

__CONFIG_ADMIN_MAIL

private static final String __CONFIG_ADMIN_MAIL

See Also:

Constant Field Values

_logger

private Logger _logger

_monitoringExtensionPoint

private MonitoringExtensionPoint _monitoringExtensionPoint

_timer

private Timer _timer

_rrdStoragePath

private String _rrdStoragePath

_i18nUtils

private I18nUtils _i18nUtils

_currentAlerts

private Map<String,Map<String,Boolean>> _currentAlerts

Tells if there is a current alert, i.e. if we already sent an alert email This is a map {sampleManagerId -> datasourceName -> wasAlertedLastTime}

Constructor Detail

RRDsFeederTimerTask

public RRDsFeederTimerTask()

Method Detail

enableLogging

public void enableLogging(Logger logger)

Specified by:

enableLogging in interface LogEnabled

service

public void service(ServiceManager manager)
             throws ServiceException

Specified by:

service in interface Serviceable

Throws:

ServiceException

initialize

public void initialize()
                throws Exception

Specified by:

initialize in interface Initializable

Throws:

Exception

run

public void run()

Specified by:

run in interface Runnable

Specified by:

run in class TimerTask

_checkIfAlert

private void _checkIfAlert(AlertSampleManager sampleManager,
                           Map<String,Object> collectedValues)

_sendAlertMail

private void _sendAlertMail(I18nizableText subject,
                            I18nizableText body,
                            String currentValue,
                            String thresholdValue)

dispose

public void dispose()

Specified by:

dispose in interface Disposable