com.arjuna.ats.arjuna.tools.osb.mbean
Class ObjStoreBrowser

java.lang.Object
  com.arjuna.ats.arjuna.tools.osb.mbean.ObjStoreBrowser

All Implemented Interfaces:

ObjStoreBrowserMBean, ObjStoreItemMBean

public class ObjStoreBrowser
extends Object
implements ObjStoreBrowserMBean

An MBean implementation for walking an ObjectStore and creating/deleting MBeans that represent completing transactions (ie ones on which the user has called commit)

Constructor Summary

ObjStoreBrowser()

ObjStoreBrowser(String logDir)

Method Summary

StringBuilder	dump(StringBuilder sb)
UidWrapper	findUid(String uid)
UidWrapper	findUid(Uid uid) See if the given uid has previously been registered as an MBean
static Properties	loadProperties(String fname)
static void	main(String[] args)
void	probe() See if any new MBeans need to be registered or if any existing MBeans no longer exist as ObjectStore entries.
List<UidWrapper>	probe(String type, String beantype) Register new MBeans of the requested type (or unregister ones whose corresponding ObjectStore entry has been removed)
void	setTypes(Map<String,String> types) Define which object store types will registered as MBeans
void	start() Initialise the MBean
void	stop() Unregister all MBeans representing objects in the ObjectStore represented by this MBean

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjStoreBrowser

public ObjStoreBrowser()

ObjStoreBrowser

public ObjStoreBrowser(String logDir)

Method Detail

main

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

Throws:

Exception

loadProperties

public static Properties loadProperties(String fname)

start

public void start()

Initialise the MBean

stop

public void stop()

Unregister all MBeans representing objects in the ObjectStore represented by this MBean

setTypes

public void setTypes(Map<String,String> types)

Define which object store types will registered as MBeans

Parameters:

types - the list of ObjectStore types that can be represented as MBeans

dump

public StringBuilder dump(StringBuilder sb)

findUid

public UidWrapper findUid(Uid uid)

See if the given uid has previously been registered as an MBean

Parameters:

uid - the unique id representing an ObjectStore entry

Returns:

the MBean wrapper corresponding to the requested Uid (or null if it hasn't been registered)

findUid

public UidWrapper findUid(String uid)

probe

public void probe()

See if any new MBeans need to be registered or if any existing MBeans no longer exist as ObjectStore entries.

Specified by:

probe in interface ObjStoreBrowserMBean

probe

public List<UidWrapper> probe(String type,
                              String beantype)

Register new MBeans of the requested type (or unregister ones whose corresponding ObjectStore entry has been removed)

Parameters:

type - the ObjectStore entry type

beantype - the class name of the MBean implementation used to represent the request type

Returns:

the list of MBeans representing the requested ObjectStore type