org.inria.myriads.snoozenode.database.api
Interface GroupManagerRepository

All Known Implementing Classes:

GroupManagerMemoryRepository

public interface GroupManagerRepository

Group manager repisitory interface.

Author:

Eugen Feller

Method Summary

void	addAggregatedMonitoringData(String localControllerId, List<AggregatedVirtualMachineData> aggregatedData) Adds aggregated virtual machine monitoring data.
boolean	addLocalControllerDescription(org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription description) Adds local controller description.
boolean	addVirtualMachine(org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData virtualMachineMetaData) Adds virtual machine.
boolean	changeLocalControllerStatus(String localControllerId, org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerStatus status) Changes the local controller status.
boolean	changeVirtualMachineStatus(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location, org.inria.myriads.snoozecommon.communication.virtualcluster.status.VirtualMachineStatus status) Changes virtual machine status.
boolean	checkVirtualMachineStatus(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location, org.inria.myriads.snoozecommon.communication.virtualcluster.status.VirtualMachineStatus status) Checks virtual machine status.
void	clean() Cleans the repository.
boolean	dropLocalController(String localControllerId, boolean forceDelete) Drops the active local controller.
boolean	dropVirtualMachineData(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location) Drops all virtual machine data.
void	fillGroupManagerDescription(org.inria.myriads.snoozecommon.communication.groupmanager.GroupManagerDescription groupManagerDescription) Fills the group manager description.
String	getGroupManagerId() Returns the group manager identifier.
ArrayList<String>	getLegacyIpAddresses() Returns a list of legacy IP addresses.
org.inria.myriads.snoozecommon.communication.NetworkAddress	getLocalControllerControlDataAddress(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location) Returns the local controller control addressed associated with a virtual machine.
org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription	getLocalControllerDescription(String localControllerId, int numberOfMonitoringEntries) Returns the local controller description.
ArrayList<org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription>	getLocalControllerDescriptions(int numberOfMonitoringEntries, boolean isActiveOnly) Returns all local controller descriptions.
int	getNumberOfLocalControllers() Returns the number of local controllers.
org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData	getVirtualMachineMetaData(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location, int numberOfMonitoringEntries) Returns virtual machine information.
String	hasLocalController(org.inria.myriads.snoozecommon.communication.NetworkAddress localControllerAddress) Checks if local controller exists.
boolean	hasVirtualMachine(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location) Checks if a virtual machine is active on a particular local controller.
String	searchVirtualMachine(String virtualMachineId) Returns the local controller identifier for a virtual machine.
boolean	updateVirtualMachineLocation(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation oldVirtualMachineLocation, org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation newVirtualMachineLocation) Updates virtual machine location.

Method Detail

getGroupManagerId

String getGroupManagerId()

Returns the group manager identifier.

Returns:

The group manager identifier

getLocalControllerDescriptions

ArrayList<org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription> getLocalControllerDescriptions(int numberOfMonitoringEntries,
                                                                                                                                  boolean isActiveOnly)

Returns all local controller descriptions.

Parameters:

numberOfMonitoringEntries - The number of monitoring entries

isActiveOnly - true if active only controllers are needed

Returns:

The local controller descriptions

getLocalControllerControlDataAddress

org.inria.myriads.snoozecommon.communication.NetworkAddress getLocalControllerControlDataAddress(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location)

Returns the local controller control addressed associated with a virtual machine.

Parameters:

location - The virtual machine location

Returns:

The local controller description

getLocalControllerDescription

org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription getLocalControllerDescription(String localControllerId,
                                                                                                                      int numberOfMonitoringEntries)

Returns the local controller description.

Parameters:

localControllerId - The local controller identifier

numberOfMonitoringEntries - The number of monitoring entries

Returns:

The local controller description

addLocalControllerDescription

boolean addLocalControllerDescription(org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription description)

Adds local controller description.

Parameters:

description - The local controller description

Returns:

true if everything ok, false otherwise

dropLocalController

boolean dropLocalController(String localControllerId,
                            boolean forceDelete)

Drops the active local controller.

Parameters:

localControllerId - The local controller identifier

forceDelete - Forces status independent deletion

Returns:

true if everything ok, false otherwise

fillGroupManagerDescription

void fillGroupManagerDescription(org.inria.myriads.snoozecommon.communication.groupmanager.GroupManagerDescription groupManagerDescription)

Fills the group manager description.

Parameters:

groupManagerDescription - The group manager description

addAggregatedMonitoringData

void addAggregatedMonitoringData(String localControllerId,
                                 List<AggregatedVirtualMachineData> aggregatedData)

Adds aggregated virtual machine monitoring data.

Parameters:

localControllerId - The local controller identifier

aggregatedData - The aggregated virtual machine monitoring data

getLegacyIpAddresses

ArrayList<String> getLegacyIpAddresses()

Returns a list of legacy IP addresses.

Returns:

The list of legacy IP addresses

dropVirtualMachineData

boolean dropVirtualMachineData(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location)

Drops all virtual machine data.

Parameters:

location - The virtual machine location

Returns:

true if everything ok, false otherwise

getVirtualMachineMetaData

org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData getVirtualMachineMetaData(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location,
                                                                                                             int numberOfMonitoringEntries)

Returns virtual machine information.

Parameters:

location - The virtual machine location

numberOfMonitoringEntries - The number of monitoring entries

Returns:

The virtual machine meta data

changeVirtualMachineStatus

boolean changeVirtualMachineStatus(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location,
                                   org.inria.myriads.snoozecommon.communication.virtualcluster.status.VirtualMachineStatus status)

Changes virtual machine status.

Parameters:

location - The virtual machine location

status - The virtual machine status

Returns:

true if everything ok, false otherwise

checkVirtualMachineStatus

boolean checkVirtualMachineStatus(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location,
                                  org.inria.myriads.snoozecommon.communication.virtualcluster.status.VirtualMachineStatus status)

Checks virtual machine status.

Parameters:

location - The virtual machine location

status - The virtual machine status

Returns:

true if match, false otherwise

hasVirtualMachine

boolean hasVirtualMachine(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location)

Checks if a virtual machine is active on a particular local controller.

Parameters:

location - The virtual machine location

Returns:

true if active, false otherwise

addVirtualMachine

boolean addVirtualMachine(org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData virtualMachineMetaData)

Adds virtual machine.

Parameters:

virtualMachineMetaData - The virtual machine meta data

Returns:

true if added, false otherwise

clean

void clean()

Cleans the repository.

searchVirtualMachine

String searchVirtualMachine(String virtualMachineId)

Returns the local controller identifier for a virtual machine.

Parameters:

virtualMachineId - The virtual machine identifier

Returns:

The local controller identifier

updateVirtualMachineLocation

boolean updateVirtualMachineLocation(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation oldVirtualMachineLocation,
                                     org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation newVirtualMachineLocation)

Updates virtual machine location.

Parameters:

oldVirtualMachineLocation - The old virtual machine location

newVirtualMachineLocation - The new virtual machine location

Returns:

true if everything ok, false otherwise

getNumberOfLocalControllers

int getNumberOfLocalControllers()

Returns the number of local controllers.

Returns:

The number of local controllers

changeLocalControllerStatus

boolean changeLocalControllerStatus(String localControllerId,
                                    org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerStatus status)

Changes the local controller status.

Parameters:

localControllerId - The local controller identifier

status - The local controller status

Returns:

true if everything ok, false otherwise

hasLocalController

String hasLocalController(org.inria.myriads.snoozecommon.communication.NetworkAddress localControllerAddress)

Checks if local controller exists.

Parameters:

localControllerAddress - The lcoal controller address

Returns:

The previous identifier, null otherwise