Package fr.dyade.aaa.common.monitoring

Class WindowMonitoringTimerTask

java.lang.Object

java.util.TimerTask

fr.dyade.aaa.common.monitoring.MonitoringTimerTask

fr.dyade.aaa.common.monitoring.WindowMonitoringTimerTask

All Implemented Interfaces:

MonitoringTimerTaskMBean, Runnable

public class WindowMonitoringTimerTask
extends MonitoringTimerTask

The WindowMonitoringTimerTask class allows to periodically watch JMX attributes and send the corresponding values to the outpuStrean.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) JTextField	addMbeanField
(package private) JTextField	attField
static String	DEFAULT_MONITORING_CONFIG_PATH	Default value for the pathname of a configuration file for the monitoring task in the server, value is windowMonitoring.props.
static long	DEFAULT_MONITORING_CONFIG_PERIOD	Default value for the scanning period for the monitoring task in the server, value is 60000L (60 seconds).
(package private) JTextField	delMbeanField
(package private) Graphics	graph
static String	MONITORING_CONFIG_PATH_PROPERTY	Name of property allowing to fix the pathname of a configuration file for the monitoring task in the server.
static String	MONITORING_CONFIG_PERIOD_PROPERTY	Name of property allowing to fix the scanning period for the monitoring task in the server.
(package private) StringBuffer	strbuf
(package private) JTextArea	textArea

Fields inherited from class fr.dyade.aaa.common.monitoring.MonitoringTimerTask

attlist, logger, mbeanName, timerPeriod

Constructor Summary

Constructors

Constructor	Description
WindowMonitoringTimerTask()	Instantiates the WindowMonitoringTimerTask component.
WindowMonitoringTimerTask(Timer timer, long period, Properties attlist)	Initializes the FileMonitoringTimerTask component.

Method Summary

Modifier and Type	Method	Description
protected void	addRecord(String mbean, String att, Object value)	Records information about the specified attribute.
protected void	finalizeRecords()	Finalize the record for the current time.
protected void	GUI(String title, int x, int y)	Create window for print monitoring results.
void	init(Timer timer, long period, Properties attlist, Properties taskProps)	Initializes the WindowMonitoringTimerTask component.
protected void	initializeRecords()	Initialize the record for the current collect time.

Methods inherited from class fr.dyade.aaa.common.monitoring.MonitoringTimerTask

addMonitoredAttributes, cancelTask, delMonitoredAttributes, getMonitoredAttributes, getPeriod, run, start

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

MONITORING_CONFIG_PERIOD_PROPERTY

public static final String MONITORING_CONFIG_PERIOD_PROPERTY

Name of property allowing to fix the scanning period for the monitoring task in the server.

This property can be fixed either from java launching command, or in a3servers.xml configuration file.

See Also:

Constant Field Values

DEFAULT_MONITORING_CONFIG_PERIOD

public static final long DEFAULT_MONITORING_CONFIG_PERIOD

Default value for the scanning period for the monitoring task in the server, value is 60000L (60 seconds).

See Also:

Constant Field Values

MONITORING_CONFIG_PATH_PROPERTY

public static final String MONITORING_CONFIG_PATH_PROPERTY

Name of property allowing to fix the pathname of a configuration file for the monitoring task in the server.

This property can be fixed either from java launching command, or in a3servers.xml configuration file.

See Also:

Constant Field Values

DEFAULT_MONITORING_CONFIG_PATH

public static final String DEFAULT_MONITORING_CONFIG_PATH

Default value for the pathname of a configuration file for the monitoring task in the server, value is windowMonitoring.props.

If the file does not exist the timer task is not launched.

See Also:

Constant Field Values

strbuf

StringBuffer strbuf

textArea

JTextArea textArea

attField

JTextField attField

addMbeanField

JTextField addMbeanField

delMbeanField

JTextField delMbeanField

graph

Graphics graph

Constructor Detail

WindowMonitoringTimerTask

public WindowMonitoringTimerTask(Timer timer,
                                 long period,
                                 Properties attlist)

Initializes the FileMonitoringTimerTask component.

Parameters:

timer - Timer to use to schedule the resulting task.

period - Period value of the resulting task

attlist - List of JMX attributes to periodically watch.

WindowMonitoringTimerTask

public WindowMonitoringTimerTask()

Instantiates the WindowMonitoringTimerTask component.

Method Detail

init

public void init(Timer timer,
                 long period,
                 Properties attlist,
                 Properties taskProps)

Initializes the WindowMonitoringTimerTask component.

Specified by:

init in class MonitoringTimerTask

Parameters:

timer - The timer to use to schedule the resulting task.

period - Period value of the resulting task

attlist - List of JMX attributes to periodically watch.

taskProps - The properties to initialize the task.

initializeRecords

protected void initializeRecords()

Initialize the record for the current collect time. For the FileMonitoringTimer, it consists to initialize a StringBuffer to collect informations about all attributes.

Specified by:

initializeRecords in class MonitoringTimerTask

addRecord

protected void addRecord(String mbean,
                         String att,
                         Object value)

Records information about the specified attribute.

Specified by:

addRecord in class MonitoringTimerTask

Parameters:

mbean - The name of the related mbean.

att - The name of the related attribute.

value - The value of the related attribute.

finalizeRecords

protected void finalizeRecords()

Finalize the record for the current time.

Specified by:

finalizeRecords in class MonitoringTimerTask

GUI

protected void GUI(String title,
                   int x,
                   int y)

Create window for print monitoring results.

Parameters:

title - Title of the windows.

x - horizontal position of the window.

y - vertical position of the window.