Package fr.dyade.aaa.common.monitoring

Class LogMonitoringTimerTask

java.lang.Object

java.util.TimerTask

fr.dyade.aaa.common.monitoring.MonitoringTimerTask

fr.dyade.aaa.common.monitoring.LogMonitoringTimerTask

All Implemented Interfaces:

MonitoringTimerTaskMBean, Runnable

public class LogMonitoringTimerTask
extends MonitoringTimerTask

The LogMonitoringTimerTask class allows to periodically watch JMX attributes and write the corresponding values in the logging mechanism.

Field Summary

Fields

Modifier and Type	Field	Description
static String	DEFAULT_MONITORING_CONFIG_PATH	Default value for the pathname of a configuration file for a log monitoring task in the server, value is logMonitoring.props.
static long	DEFAULT_MONITORING_CONFIG_PERIOD	Default value for the scanning period for the log monitoring task in the server, value is 60000L (60 seconds).
static int	DEFAULT_MONITORING_RESULT_LEVEL	Default value for the logging level of the results for the log monitoring task in the server, value is WARN.
static String	DEFAULT_MONITORING_RESULT_LOGGER	Default value for the logger name of the results for the log monitoring task in the server, value is fr.dyade.aaa.agent.Monitoring.
static String	DEFAULT_MONITORING_RESULT_MESSAGE	Default value for the logging message of the results for the log monitoring task in the server, value is "JMX Monitoring ".
(package private) int	level	Level of monitoring messages.
static String	MONITORING_CONFIG_PATH_PROPERTY	Name of property allowing to fix the pathname of a configuration file for a log monitoring task in the server.
static String	MONITORING_CONFIG_PERIOD_PROPERTY	Name of property allowing to fix the scanning period for the log monitoring task in the server.
static String	MONITORING_RESULT_LEVEL_PROPERTY	Name of property allowing to fix the logging level of the results for the log monitoring task in the server.
static String	MONITORING_RESULT_LOGGER_PROPERTY	Name of property allowing to fix the logger name of the results for the log monitoring task in the server.
static String	MONITORING_RESULT_MESSAGE_PROPERTY	Name of property allowing to set the logging message of the results for the log monitoring task in the server.
(package private) Logger	monitoringLogger	Logger to write results.
(package private) String	msg	Message to log.
(package private) StringBuffer	strbuf

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

attlist, logger, mbeanName, timerPeriod

Constructor Summary

Constructors

Constructor	Description
LogMonitoringTimerTask()	Instantiates the LogMonitoringTimerTask component.
LogMonitoringTimerTask(Timer timer, long period, Properties attlist, Logger logger, String msg, int level)	Initializes the LogMonitoringTimerTask 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 int	getLevel(String levelName)	Return the int value of the String BasicLevel
void	init(Timer timer, long period, Properties attlist, Properties taskProps)	Initializes the LogMonitoringTimerTask 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 log monitoring task in the server.

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

See Also:

LogMonitoringTimerTask, Constant Field Values

DEFAULT_MONITORING_CONFIG_PERIOD

public static final long DEFAULT_MONITORING_CONFIG_PERIOD

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

See Also:

MonitoringTimerTask, 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 a log monitoring task in the server.

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

See Also:

LogMonitoringTimerTask, 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 a log monitoring task in the server, value is logMonitoring.props.

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

See Also:

LogMonitoringTimerTask, Constant Field Values

MONITORING_RESULT_LOGGER_PROPERTY

public static final String MONITORING_RESULT_LOGGER_PROPERTY

Name of property allowing to fix the logger name of the results for the log monitoring task in the server.

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

See Also:

LogMonitoringTimerTask, Constant Field Values

DEFAULT_MONITORING_RESULT_LOGGER

public static final String DEFAULT_MONITORING_RESULT_LOGGER

Default value for the logger name of the results for the log monitoring task in the server, value is fr.dyade.aaa.agent.Monitoring.

See Also:

LogMonitoringTimerTask, Constant Field Values

MONITORING_RESULT_LEVEL_PROPERTY

public static final String MONITORING_RESULT_LEVEL_PROPERTY

Name of property allowing to fix the logging level of the results for the log monitoring task in the server.

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

See Also:

LogMonitoringTimerTask, Constant Field Values

DEFAULT_MONITORING_RESULT_LEVEL

public static final int DEFAULT_MONITORING_RESULT_LEVEL

Default value for the logging level of the results for the log monitoring task in the server, value is WARN.

See Also:

LogMonitoringTimerTask

MONITORING_RESULT_MESSAGE_PROPERTY

public static final String MONITORING_RESULT_MESSAGE_PROPERTY

Name of property allowing to set the logging message of the results for the log monitoring task in the server.

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

See Also:

LogMonitoringTimerTask, Constant Field Values

DEFAULT_MONITORING_RESULT_MESSAGE

public static final String DEFAULT_MONITORING_RESULT_MESSAGE

Default value for the logging message of the results for the log monitoring task in the server, value is "JMX Monitoring ".

See Also:

LogMonitoringTimerTask, Constant Field Values

monitoringLogger

Logger monitoringLogger

Logger to write results.

msg

String msg

Message to log.

level

int level

Level of monitoring messages.

strbuf

StringBuffer strbuf

Constructor Detail

LogMonitoringTimerTask

public LogMonitoringTimerTask(Timer timer,
                              long period,
                              Properties attlist,
                              Logger logger,
                              String msg,
                              int level)

Initializes the LogMonitoringTimerTask 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.

logger - Logger to write results.

msg - Message to log.

level - Level of monitoring messages.

LogMonitoringTimerTask

public LogMonitoringTimerTask()

Instantiates the LogMonitoringTimerTask component.

Method Detail

init

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

Initializes the LogMonitoringTimerTask 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

See Also:

MonitoringTimerTask.initializeRecords()

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

See Also:

MonitoringTimerTask.finalizeRecords()

getLevel

protected int getLevel(String levelName)

Return the int value of the String BasicLevel

Parameters:

levelName - The name of the BasicLevel

Returns:

the int value of the String BasicLevel.