Package org.openspaces.admin.vm

Interface VirtualMachine

All Superinterfaces:

MachineAware, StatisticsMonitor

All Known Subinterfaces:

InternalVirtualMachine

All Known Implementing Classes:

DefaultVirtualMachine

public interface VirtualMachine
extends MachineAware, StatisticsMonitor

A virtual machine is a JVM that runs grid components.

Author:

kimchy

Field Summary

Fields inherited from interface org.openspaces.admin.StatisticsMonitor

DEFAULT_HISTORY_SIZE, DEFAULT_MONITOR_INTERVAL

Method Summary

Modifier and Type	Method	Description
void	addLifecycleListener(SpaceInstanceLifecycleEventListener eventListener)	Adds an SpaceInstanceLifecycleEventListener allowing to be notified when a space instance was added or removed from this virtual machine.
void	addProcessingUnitInstanceLifecycleEventListener(ProcessingUnitInstanceLifecycleEventListener eventListener)	Adds an ProcessingUnitInstanceLifecycleEventListener allowing to be notified when a processing unit instance was added or removed from this virtual machine.
VirtualMachineDetails	getDetails()	Returns the details (non changeable information) of the virtual machine.
GridServiceAgent	getGridServiceAgent()	Returns the grid service agent started within this virtual machine.
GridServiceContainer	getGridServiceContainer()	Returns the grid service container started within this virtual machine.
GridServiceManager	getGridServiceManager()	Returns the grid service manager started within this virtual machine.
LookupService	getLookupService()	Returns the lookup services that are running on the machine.
ProcessingUnitInstanceAddedEventManager	getProcessingUnitInstanceAdded()	Returns an event manager allowing to register ProcessingUnitInstanceAddedEventListeners for processing unit instances added on this virtual machine.
ProcessingUnitInstanceRemovedEventManager	getProcessingUnitInstanceRemoved()	Returns an event manager allowing to register ProcessingUnitRemovedEventListeners for processing unit instances removed on this virtual machine.
ProcessingUnitInstance[]	getProcessingUnitInstances()	Returns the processing unit instances started within this virtual machine.
SpaceInstanceAddedEventManager	getSpaceInstanceAdded()	Returns an event manager allowing to register for SpaceInstanceAddedEventListeners for space instances added on this virtual machine.
SpaceInstanceRemovedEventManager	getSpaceInstanceRemoved()	Returns an event manager allowing to register for SpaceInstanceRemovedEventListeners for space instances added on this virtual machine.
SpaceInstance[]	getSpaceInstances()	Returns the space instances started within this virtual machine.
VirtualMachineStatistics	getStatistics()	Returns the statistics of the virtual machine.
String	getUid()	Returns the uid of the virtual machine.
VirtualMachineStatisticsChangedEventManager	getVirtualMachineStatisticsChanged()	Returns an event manager allowing to register for VirtualMachineStatisticsChangedEvents.
void	removeLifecycleListener(SpaceInstanceLifecycleEventListener eventListener)	Removes an SpaceInstanceLifecycleEventListener allowing to be notified when a space instance was added or removed from this virtual machine.
void	removeProcessingUnitInstanceLifecycleEventListener(ProcessingUnitInstanceLifecycleEventListener eventListener)	Removes an ProcessingUnitInstanceLifecycleEventListener allowing to be notified when a processing unit instance was added or removed from this virtual machine.
void	runGc()	Runs GC on the virtual machine.
void	setLogLevel(String loggerName, String level)	set the log level of the virtual machine

Methods inherited from interface org.openspaces.admin.machine.MachineAware

getMachine

Methods inherited from interface org.openspaces.admin.StatisticsMonitor

isMonitoring, setStatisticsHistorySize, setStatisticsInterval, startStatisticsMonitor, stopStatisticsMonitor

Method Details

getUid

String getUid()

Returns the uid of the virtual machine.

getDetails

VirtualMachineDetails getDetails()

Returns the details (non changeable information) of the virtual machine.

getStatistics

VirtualMachineStatistics getStatistics()

Returns the statistics of the virtual machine.

runGc

void runGc()

Runs GC on the virtual machine.

getLookupService

LookupService getLookupService()

Returns the lookup services that are running on the machine. Returns null if no lookup service was started within it.

Since:

8.0

getGridServiceAgent

GridServiceAgent getGridServiceAgent()

Returns the grid service agent started within this virtual machine. Returns null if no grid service agent was started within it.

getGridServiceManager

GridServiceManager getGridServiceManager()

Returns the grid service manager started within this virtual machine. Returns null if no grid service manager was started within it.

getGridServiceContainer

GridServiceContainer getGridServiceContainer()

Returns the grid service container started within this virtual machine. Returns null if no grid service manager was started within it.

getProcessingUnitInstances

ProcessingUnitInstance[] getProcessingUnitInstances()

Returns the processing unit instances started within this virtual machine.

getSpaceInstances

SpaceInstance[] getSpaceInstances()

Returns the space instances started within this virtual machine.

getProcessingUnitInstanceAdded

ProcessingUnitInstanceAddedEventManager getProcessingUnitInstanceAdded()

Returns an event manager allowing to register ProcessingUnitInstanceAddedEventListeners for processing unit instances added on this virtual machine.

getProcessingUnitInstanceRemoved

ProcessingUnitInstanceRemovedEventManager getProcessingUnitInstanceRemoved()

Returns an event manager allowing to register ProcessingUnitRemovedEventListeners for processing unit instances removed on this virtual machine.

addProcessingUnitInstanceLifecycleEventListener

void addProcessingUnitInstanceLifecycleEventListener(ProcessingUnitInstanceLifecycleEventListener eventListener)

Adds an ProcessingUnitInstanceLifecycleEventListener allowing to be notified when a processing unit instance was added or removed from this virtual machine.

removeProcessingUnitInstanceLifecycleEventListener

void removeProcessingUnitInstanceLifecycleEventListener(ProcessingUnitInstanceLifecycleEventListener eventListener)

Removes an ProcessingUnitInstanceLifecycleEventListener allowing to be notified when a processing unit instance was added or removed from this virtual machine.

getSpaceInstanceAdded

SpaceInstanceAddedEventManager getSpaceInstanceAdded()

Returns an event manager allowing to register for SpaceInstanceAddedEventListeners for space instances added on this virtual machine.

getSpaceInstanceRemoved

SpaceInstanceRemovedEventManager getSpaceInstanceRemoved()

Returns an event manager allowing to register for SpaceInstanceRemovedEventListeners for space instances added on this virtual machine.

addLifecycleListener

void addLifecycleListener(SpaceInstanceLifecycleEventListener eventListener)

Adds an SpaceInstanceLifecycleEventListener allowing to be notified when a space instance was added or removed from this virtual machine.

removeLifecycleListener

void removeLifecycleListener(SpaceInstanceLifecycleEventListener eventListener)

Removes an SpaceInstanceLifecycleEventListener allowing to be notified when a space instance was added or removed from this virtual machine.

getVirtualMachineStatisticsChanged

VirtualMachineStatisticsChangedEventManager getVirtualMachineStatisticsChanged()

Returns an event manager allowing to register for VirtualMachineStatisticsChangedEvents.

Note, the events will be raised only when the StatisticsMonitor.startStatisticsMonitor() is called.

setLogLevel

void setLogLevel(String loggerName,
 String level)

set the log level of the virtual machine

Since:

15.8.0