com.sleepycat.je.jmx

Class JEMonitor

java.lang.Object

com.sleepycat.je.jmx.JEMBean

com.sleepycat.je.jmx.JEMonitor

All Implemented Interfaces:

com.sleepycat.je.dbi.EnvironmentImpl.MBeanRegistrar, DynamicMBean

public class JEMonitor
extends JEMBean
implements DynamicMBean

JEMonitor is a JMX MBean which makes statistics and basic administrative operations available. The MBean is registered and enabled when the system property JEMonitor is set. It only works on an active JE Environment, and an Environment can only register one instance of JEMonitor.

See Also:

Monitoring JE with JConsole and JMX

Field Summary

Fields

Modifier and Type	Field and Description
static String	ATT_CACHE_PERCENT
static String	ATT_CACHE_SIZE
static String	ATT_ENV_HOME
static String	ATT_IS_READ_ONLY
static String	ATT_IS_SERIALIZABLE
static String	ATT_IS_TRANSACTIONAL
static String	ATT_LOCK_TIMEOUT
static String	ATT_TXN_TIMEOUT

Fields inherited from class com.sleepycat.je.jmx.JEMBean

className, currentClass, DESCRIPTION, env, jeName, operationList, server, statParams

Constructor Summary

Constructors

Modifier	Constructor and Description
	JEMonitor()
protected	JEMonitor(Environment env)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	addOperations() Add MBean operations into the list.
protected void	doRegisterMBean(Environment env)
Object	getAttribute(String attributeName)
protected MBeanAttributeInfo[]	getAttributeList() Get attribute metadata for this MBean.
AttributeList	getAttributes(String[] attributes)
protected void	initClassFields()
Object	invoke(String actionName, Object[] params, String[] signature)
void	setAttribute(Attribute attribute)
AttributeList	setAttributes(AttributeList attributes)

Methods inherited from class com.sleepycat.je.jmx.JEMBean

doRegister, doUnregister, getConstructors, getMBeanInfo, getNotificationInfo, getStatsConfig, resetMBeanInfo

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.management.DynamicMBean

getMBeanInfo

Field Detail

ATT_ENV_HOME

public static final String ATT_ENV_HOME

See Also:

Constant Field Values

ATT_IS_READ_ONLY

public static final String ATT_IS_READ_ONLY

See Also:

Constant Field Values

ATT_IS_TRANSACTIONAL

public static final String ATT_IS_TRANSACTIONAL

See Also:

Constant Field Values

ATT_CACHE_SIZE

public static final String ATT_CACHE_SIZE

See Also:

Constant Field Values

ATT_CACHE_PERCENT

public static final String ATT_CACHE_PERCENT

See Also:

Constant Field Values

ATT_LOCK_TIMEOUT

public static final String ATT_LOCK_TIMEOUT

See Also:

Constant Field Values

ATT_IS_SERIALIZABLE

public static final String ATT_IS_SERIALIZABLE

See Also:

Constant Field Values

ATT_TXN_TIMEOUT

public static final String ATT_TXN_TIMEOUT

See Also:

Constant Field Values

Constructor Detail

JEMonitor

protected JEMonitor(Environment env)

JEMonitor

public JEMonitor()

Method Detail

initClassFields

protected void initClassFields()

Specified by:

initClassFields in class JEMBean

getAttribute

public Object getAttribute(String attributeName)
                    throws AttributeNotFoundException,
                           MBeanException

Specified by:

getAttribute in interface DynamicMBean

Throws:

AttributeNotFoundException

MBeanException

See Also:

DynamicMBean.getAttribute(java.lang.String)

setAttribute

public void setAttribute(Attribute attribute)
                  throws AttributeNotFoundException,
                         InvalidAttributeValueException,
                         MBeanException

Specified by:

setAttribute in interface DynamicMBean

Throws:

AttributeNotFoundException

InvalidAttributeValueException

MBeanException

See Also:

DynamicMBean.setAttribute(javax.management.Attribute)

getAttributes

public AttributeList getAttributes(String[] attributes)

Specified by:

getAttributes in interface DynamicMBean

See Also:

DynamicMBean.getAttributes(java.lang.String[])

setAttributes

public AttributeList setAttributes(AttributeList attributes)

Specified by:

setAttributes in interface DynamicMBean

See Also:

DynamicMBean.setAttributes(javax.management.AttributeList)

invoke

public Object invoke(String actionName,
            Object[] params,
            String[] signature)
              throws MBeanException

Specified by:

invoke in interface DynamicMBean

Throws:

MBeanException

See Also:

DynamicMBean.invoke(java.lang.String, java.lang.Object[], java.lang.String[])

doRegisterMBean

protected void doRegisterMBean(Environment env)
                        throws Exception

Specified by:

doRegisterMBean in class JEMBean

Throws:

Exception

getAttributeList

protected MBeanAttributeInfo[] getAttributeList()

Description copied from class: JEMBean

Get attribute metadata for this MBean.

Specified by:

getAttributeList in class JEMBean

Returns:

array of MBeanAttributeInfo objects describing the available attributes.

addOperations

protected void addOperations()

Description copied from class: JEMBean

Add MBean operations into the list.

Specified by:

addOperations in class JEMBean