eu.cactosfp7.cactoopt.util

Class CDOModelHelper

java.lang.Object

eu.cactosfp7.cactoopt.util.CDOModelHelper

public class CDOModelHelper
extends Object

Class with methods for handling CDO models and transforming them into simplified model

Author:

jakub

Field Summary

Fields

Modifier and Type	Field and Description
static eu.cactosfp7.infrastructuremodels.logicaldc.core.util.CoreSwitch<Long>	VM_SIZE_AGGREGATOR

Constructor Summary

Constructors

Constructor and Description
CDOModelHelper()

Method Summary

Modifier and Type	Method and Description
static void	addInitialPlacementActionToOptimisationPlan(eu.cactosfp7.optimisationplan.OptimisationPlan plan, eu.cactosfp7.infrastructuremodels.logicaldc.core.VirtualMachine vmToPlace, eu.cactosfp7.infrastructuremodels.logicaldc.core.Hypervisor hToPlace)
static void	addMigrationActionToOptimisationPlan(eu.cactosfp7.optimisationplan.OptimisationPlan plan, eu.cactosfp7.infrastructuremodels.logicaldc.core.VirtualMachine vmToMigrate, eu.cactosfp7.infrastructuremodels.logicaldc.core.Hypervisor sourceHypervisor, eu.cactosfp7.infrastructuremodels.logicaldc.core.Hypervisor destinationHypervisor)
static eu.cactosfp7.optimisationplan.OptimisationPlan	createOptimisationPlan() Creates optimisation plan object, adds the root step (SequentialSteps), sets execution status to READY and sets creation date to current time.
static double	getAvailableStorage(eu.cactosfp7.infrastructuremodels.physicaldc.core.ComputeNode node, eu.cactosfp7.infrastructuremodels.load.physical.PhysicalLoadModel plm)
static eu.cactosfp7.infrastructuremodels.physicaldc.core.ComputeNode	getComputeNode(String measurementId, eu.cactosfp7.infrastructuremodels.logicaldc.core.LogicalDCModel ldcm) Gets physical machine object where measurement was taken from provided LogicalDCModel
static eu.cactosfp7.infrastructuremodels.physicaldc.core.ComputeNode	getComputeNodeById(String nodeId, eu.cactosfp7.infrastructuremodels.physicaldc.core.PhysicalDCModel pdcm) Gets physical machine object from provided PhysicalDCModel based on its id
static List<eu.cactosfp7.cactoopt.framework.model.PhysicalMachine>	getFrameworkPhysicalMachinesFromCdoModel(eu.cactosfp7.infrastructuremodels.physicaldc.core.PhysicalDCModel pdcm, eu.cactosfp7.infrastructuremodels.logicaldc.core.LogicalDCModel ldcm)
static int	getNoLccsdMolpro(eu.cactosfp7.infrastructuremodels.physicaldc.core.ComputeNode node, eu.cactosfp7.infrastructuremodels.logicaldc.core.LogicalDCModel ldcm)
static List<PhysicalMachine>	getPhysicalMachinesFromCdoModel(eu.cactosfp7.infrastructuremodels.physicaldc.core.PhysicalDCModel pdcm, eu.cactosfp7.infrastructuremodels.logicaldc.core.LogicalDCModel ldcm) Transforms Infrastructure Models into list of physical machines with assigned virtual machines
static eu.cactosfp7.infrastructuremodels.logicaldc.core.VirtualMachine	getVirtualMachine(String measurementId, eu.cactosfp7.infrastructuremodels.logicaldc.core.LogicalDCModel ldcm) Gets virtual machine where measurement was taken from provided LogicalDCModel
static eu.cactosfp7.infrastructuremodels.logicaldc.core.VirtualMachine	getVirtualMachineById(String vmId, List<eu.cactosfp7.infrastructuremodels.logicaldc.core.VirtualMachine> vms) Finds virtual machine object on the list of virtual machines based on its id
static eu.cactosfp7.infrastructuremodels.logicaldc.core.VirtualMachine	getVirtualMachineById(String vmId, eu.cactosfp7.infrastructuremodels.logicaldc.core.LogicalDCModel ldcm)
static double	getVMImageStorageCapacity(eu.cactosfp7.infrastructuremodels.logicaldc.core.VirtualMachine vm, double defaultValue)
static eu.cactosfp7.optimisationplan.OptimisationPlan	tranformListOfMigrationMovesToOptimisationPlan(eu.cactosfp7.infrastructuremodels.physicaldc.core.PhysicalDCModel pdcm, eu.cactosfp7.infrastructuremodels.logicaldc.core.LogicalDCModel ldcm, List<eu.cactosfp7.cactoopt.framework.model.MigrationMove> moves)
static List<VirtualMachine>	transformVirtualMachineToSimpleModel(List<eu.cactosfp7.infrastructuremodels.logicaldc.core.VirtualMachine> vms) Transforms list of virtual machine objects from Infrastructure Models into a list of virtual machines in simplified model

Methods inherited from class java.lang.Object

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

Field Detail

VM_SIZE_AGGREGATOR

public static final eu.cactosfp7.infrastructuremodels.logicaldc.core.util.CoreSwitch<Long> VM_SIZE_AGGREGATOR

Constructor Detail

CDOModelHelper

public CDOModelHelper()

Method Detail

getVirtualMachineById

public static eu.cactosfp7.infrastructuremodels.logicaldc.core.VirtualMachine getVirtualMachineById(String vmId,
                                                                                                    eu.cactosfp7.infrastructuremodels.logicaldc.core.LogicalDCModel ldcm)

getVirtualMachineById

public static eu.cactosfp7.infrastructuremodels.logicaldc.core.VirtualMachine getVirtualMachineById(String vmId,
                                                                                                    List<eu.cactosfp7.infrastructuremodels.logicaldc.core.VirtualMachine> vms)

Finds virtual machine object on the list of virtual machines based on its id

Parameters:

vmId - Id of virtual machine

vms - List of virtual machines

Returns:

getComputeNodeById

public static eu.cactosfp7.infrastructuremodels.physicaldc.core.ComputeNode getComputeNodeById(String nodeId,
                                                                                               eu.cactosfp7.infrastructuremodels.physicaldc.core.PhysicalDCModel pdcm)

Gets physical machine object from provided PhysicalDCModel based on its id

Parameters:

nodeId - Id of physical machine

pdcm - Physical Data Center Model

Returns:

Physical machine with specified id

getComputeNode

public static eu.cactosfp7.infrastructuremodels.physicaldc.core.ComputeNode getComputeNode(String measurementId,
                                                                                           eu.cactosfp7.infrastructuremodels.logicaldc.core.LogicalDCModel ldcm)

Gets physical machine object where measurement was taken from provided LogicalDCModel

Parameters:

measurementId - Id of measurement taken

ldcm - Logical Data Center Model containing the measurement

Returns:

Physical machine where measurement was taken

getVirtualMachine

public static eu.cactosfp7.infrastructuremodels.logicaldc.core.VirtualMachine getVirtualMachine(String measurementId,
                                                                                                eu.cactosfp7.infrastructuremodels.logicaldc.core.LogicalDCModel ldcm)

Gets virtual machine where measurement was taken from provided LogicalDCModel

Parameters:

measurementId -

ldcm - Logical Data Center Model containing the measurement

Returns:

Virtual machine where measurement was taken

getPhysicalMachinesFromCdoModel

public static List<PhysicalMachine> getPhysicalMachinesFromCdoModel(eu.cactosfp7.infrastructuremodels.physicaldc.core.PhysicalDCModel pdcm,
                                                                    eu.cactosfp7.infrastructuremodels.logicaldc.core.LogicalDCModel ldcm)

Transforms Infrastructure Models into list of physical machines with assigned virtual machines

Parameters:

pdcm - Physical Data Center Model

ldcm - Logical Data Center Model

Returns:

List of all physical machines with assigned virtual machines (simplified model)

getFrameworkPhysicalMachinesFromCdoModel

public static List<eu.cactosfp7.cactoopt.framework.model.PhysicalMachine> getFrameworkPhysicalMachinesFromCdoModel(eu.cactosfp7.infrastructuremodels.physicaldc.core.PhysicalDCModel pdcm,
                                                                                                                   eu.cactosfp7.infrastructuremodels.logicaldc.core.LogicalDCModel ldcm)

Parameters:

pdcm - Physical Data Center Model

ldcm - Logical Data Center Model

Returns:

List of all physical machines with assigned virtual machines (simplified model)

transformVirtualMachineToSimpleModel

public static List<VirtualMachine> transformVirtualMachineToSimpleModel(List<eu.cactosfp7.infrastructuremodels.logicaldc.core.VirtualMachine> vms)

Transforms list of virtual machine objects from Infrastructure Models into a list of virtual machines in simplified model

Parameters:

vms - List of virtual machine objects from Infrastructure Models

Returns:

List of virtual machines in simplified model

tranformListOfMigrationMovesToOptimisationPlan

public static eu.cactosfp7.optimisationplan.OptimisationPlan tranformListOfMigrationMovesToOptimisationPlan(eu.cactosfp7.infrastructuremodels.physicaldc.core.PhysicalDCModel pdcm,
                                                                                                            eu.cactosfp7.infrastructuremodels.logicaldc.core.LogicalDCModel ldcm,
                                                                                                            List<eu.cactosfp7.cactoopt.framework.model.MigrationMove> moves)

createOptimisationPlan

public static eu.cactosfp7.optimisationplan.OptimisationPlan createOptimisationPlan()

Creates optimisation plan object, adds the root step (SequentialSteps), sets execution status to READY and sets creation date to current time.

Returns:

optimisation plan object

addInitialPlacementActionToOptimisationPlan

public static void addInitialPlacementActionToOptimisationPlan(eu.cactosfp7.optimisationplan.OptimisationPlan plan,
                                                               eu.cactosfp7.infrastructuremodels.logicaldc.core.VirtualMachine vmToPlace,
                                                               eu.cactosfp7.infrastructuremodels.logicaldc.core.Hypervisor hToPlace)

Parameters:

plan -

vmToPlace -

hToPlace -

addMigrationActionToOptimisationPlan

public static void addMigrationActionToOptimisationPlan(eu.cactosfp7.optimisationplan.OptimisationPlan plan,
                                                        eu.cactosfp7.infrastructuremodels.logicaldc.core.VirtualMachine vmToMigrate,
                                                        eu.cactosfp7.infrastructuremodels.logicaldc.core.Hypervisor sourceHypervisor,
                                                        eu.cactosfp7.infrastructuremodels.logicaldc.core.Hypervisor destinationHypervisor)

Parameters:

plan -

vmToMigrate -

sourceHypervisor -

destinationHypervisor -

getAvailableStorage

public static double getAvailableStorage(eu.cactosfp7.infrastructuremodels.physicaldc.core.ComputeNode node,
                                         eu.cactosfp7.infrastructuremodels.load.physical.PhysicalLoadModel plm)

getVMImageStorageCapacity

public static double getVMImageStorageCapacity(eu.cactosfp7.infrastructuremodels.logicaldc.core.VirtualMachine vm,
                                               double defaultValue)

getNoLccsdMolpro

public static int getNoLccsdMolpro(eu.cactosfp7.infrastructuremodels.physicaldc.core.ComputeNode node,
                                   eu.cactosfp7.infrastructuremodels.logicaldc.core.LogicalDCModel ldcm)