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

All Known Implementing Classes:

LocalControllerMemoryRepository

public interface LocalControllerRepository

Local controller repository interface.

Author:

Eugen Feller

Method Summary

boolean	addVirtualMachineMetaData(org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData virtualMachineMetaData) Adds virtual machine meta data.
boolean	changeVirtualMachineStatus(String virtualMachineId, org.inria.myriads.snoozecommon.communication.virtualcluster.status.VirtualMachineStatus status) Changes the virtual machine status.
boolean	dropVirtualMachineMetaData(String virtualMachineId) Drops virual machine meta data.
Map<String,org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData>	getVirtualMachineMetaData() Returns the virtual machine meta data list.
org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData	getVirtualMachineMetaData(String virtualMachineId) Get virtual machine meta data.
HashMap<String,org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData>	updateVirtualMachineMetaData(org.inria.myriads.snoozecommon.communication.groupmanager.GroupManagerDescription groupManagerDescription) Updates the virtual machine meta data with the given group manager information.

Method Detail

getVirtualMachineMetaData

Map<String,org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData> getVirtualMachineMetaData()

Returns the virtual machine meta data list.

Returns:

The virtual machine meta data

changeVirtualMachineStatus

boolean changeVirtualMachineStatus(String virtualMachineId,
                                   org.inria.myriads.snoozecommon.communication.virtualcluster.status.VirtualMachineStatus status)

Changes the virtual machine status.

Parameters:

virtualMachineId - The virtual machine identifier

status - The virtual machine status

Returns:

true if everything ok, false otherwise

addVirtualMachineMetaData

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

Adds virtual machine meta data.

Parameters:

virtualMachineMetaData - The virtual machine meta data

Returns:

true if added, false otherwise

dropVirtualMachineMetaData

boolean dropVirtualMachineMetaData(String virtualMachineId)

Drops virual machine meta data.

Parameters:

virtualMachineId - The virtual machine meta data

Returns:

true if removed, false otherwise

updateVirtualMachineMetaData

HashMap<String,org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData> updateVirtualMachineMetaData(org.inria.myriads.snoozecommon.communication.groupmanager.GroupManagerDescription groupManagerDescription)

Updates the virtual machine meta data with the given group manager information.

Parameters:

groupManagerDescription - The group manager description

Returns:

The updated meta data map

getVirtualMachineMetaData

org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData getVirtualMachineMetaData(String virtualMachineId)

Get virtual machine meta data.

Parameters:

virtualMachineId - The virtual machine identifier

Returns:

The virtual machine meta data