admin.jmx

Class JMXHelper

java.lang.Object

admin.jmx.JMXHelper

public class JMXHelper
extends java.lang.Object

Intended to serve as a helper for JMX Clients wishing to use JMXAgent functionality

Constructor Summary

Constructors

Constructor and Description
JMXHelper()

Method Summary

Modifier and Type	Method and Description
static void	connectToDS() the INITTASKS calling connectToDS across ThreadGroups should be executed with the keyword SEQUENTIAL
static void	connectToDS(java.lang.String host, int port)
static void	connectToDSButDoNotAttachListeners()
static void	disconnectAndThenReconnectToDSNoListeners() If there's an existing connection to the DS, then disconnect it Subsequently re-connect again.
static void	disconnectFromDS()
static void	killClient()
static void	main(java.lang.String[] args)
static void	registerStatAlertDefinition(com.gemstone.gemfire.internal.admin.StatAlertDefinition def)
static void	startJMXAgent() Starts and connects a JMX agent using the AgentPrms configuration specified in ConfigPrms.agentConfig.
static void	startJMXAgentButDoNotConnect() Starts a JMX agent using the AgentPrms configuration specified in ConfigPrms.agentConfig.

Methods inherited from class java.lang.Object

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

Constructor Detail

JMXHelper

public JMXHelper()

Method Detail

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Throws:

java.lang.Exception

startJMXAgent

public static void startJMXAgent()

Starts and connects a JMX agent using the AgentPrms configuration specified in ConfigPrms.agentConfig.

startJMXAgentButDoNotConnect

public static void startJMXAgentButDoNotConnect()

Starts a JMX agent using the AgentPrms configuration specified in ConfigPrms.agentConfig. This method does not connect the Agent to the DS

disconnectAndThenReconnectToDSNoListeners

public static void disconnectAndThenReconnectToDSNoListeners()
                                                      throws java.lang.Exception

If there's an existing connection to the DS, then disconnect it Subsequently re-connect again. If we keep connecting without first disconnecting it is possible to starve on the jmx sockets

Throws:

java.lang.Exception

connectToDSButDoNotAttachListeners

public static void connectToDSButDoNotAttachListeners()
                                               throws java.lang.Exception

Throws:

java.lang.Exception

connectToDS

public static void connectToDS()
                        throws java.lang.Exception

the INITTASKS calling connectToDS across ThreadGroups should be executed with the keyword SEQUENTIAL

Must be invoked after the JMX agents have been created, started, and connected using AgentHelper.

Throws:

java.lang.Exception

connectToDS

public static void connectToDS(java.lang.String host,
                               int port)
                        throws java.lang.Exception

Throws:

java.lang.Exception

disconnectFromDS

public static void disconnectFromDS()
                             throws java.lang.Exception

Throws:

java.lang.Exception

registerStatAlertDefinition

public static void registerStatAlertDefinition(com.gemstone.gemfire.internal.admin.StatAlertDefinition def)
                                        throws java.lang.Exception

Throws:

java.lang.Exception

killClient

public static void killClient()
                       throws java.lang.Exception

Throws:

java.lang.Exception