Class CIM_CompositeExtent
extends CIM_StorageExtent

A CompositeExtent is used to model the distribution of user data across one or more underlying StorageExtents, which may or not be protected by some redundancy mechanism. CompositeExtents represent a contiguous range of logical blocks. CompositeExtents may overlap, however, the underlying StorageExtents within the overlap shall not contain any check data. Distribution of check data may be specified using the CompositeExtentBasedOn association.

Table of Contents
Hierarchy
Direct Known Subclasses
Class Qualifiers
Class Properties
Class Methods

Class Hierarchy

Direct Known Subclasses

Class Qualifiers

Name	Data Type	Value
ClassConstraint	string	inv: self.IsComposite=true
Description	string	A CompositeExtent is used to model the distribution of user data across one or more underlying StorageExtents, which may or not be protected by some redundancy mechanism. CompositeExtents represent a contiguous range of logical blocks. CompositeExtents may overlap, however, the underlying StorageExtents within the overlap shall not contain any check data. Distribution of check data may be specified using the CompositeExtentBasedOn association.
UMLPackagePath	string	CIM::Device::StorageExtents
Version	string	2.45.0

Class Properties

Local Class Properties

Name	Data Type	Default Value	Qualifiers
Name	Data Type	Default Value	Name	Data Type	Value
IsComposite	boolean	true
			Description	string	True indicates that the data is a composition of various StorageExtents that are associated to this StorageExtent via the CIM_CompositeBasedOnAssociation.
			Override	string	IsComposite

Inherited Properties

Name	Data Type	Class Origin
Access	uint16	CIM_StorageExtent
AllocationState	string	CIM_LogicalDevice
Availability	uint16	CIM_LogicalDevice
BlockSize	uint64	CIM_StorageExtent
Caption	string	CIM_ManagedElement
CommunicationStatus	uint16	CIM_ManagedSystemElement
CompressionRate	uint16	CIM_StorageExtent
CompressionState	uint16	CIM_StorageExtent
ConsumableBlocks	uint64	CIM_StorageExtent
CreationClassName	string	CIM_LogicalDevice
DataOrganization	uint16	CIM_StorageExtent
DataRedundancy	uint16	CIM_StorageExtent
DeltaReservation	uint8	CIM_StorageExtent
Description	string	CIM_ManagedElement
DetailedStatus	uint16	CIM_ManagedSystemElement
DeviceID	string	CIM_LogicalDevice
ElementName	string	CIM_ManagedElement
EnabledDefault	uint16	CIM_EnabledLogicalElement
EnabledState	uint16	CIM_EnabledLogicalElement
ErrorCleared	boolean	CIM_LogicalDevice
ErrorDescription	string	CIM_LogicalDevice
ErrorMethodology	string	CIM_StorageExtent
ExtentInterleaveDepth	uint64	CIM_StorageExtent
ExtentStripeLength	uint64	CIM_StorageExtent
Generation	uint64	CIM_ManagedElement
HealthState	uint16	CIM_ManagedSystemElement
InstallDate	datetime	CIM_ManagedSystemElement
InstanceID	string	CIM_ManagedElement
IsBasedOnUnderlyingRedundancy	boolean	CIM_StorageExtent
IsCompressed	boolean	CIM_StorageExtent
IsConcatenated	boolean	CIM_StorageExtent
LastErrorCode	uint32	CIM_LogicalDevice
LocationIndicator	uint16	CIM_LogicalDevice
MaxQuiesceTime	uint64	CIM_LogicalDevice
Name	string	CIM_StorageExtent
NameFormat	uint16	CIM_StorageExtent
NameNamespace	uint16	CIM_StorageExtent
NoSinglePointOfFailure	boolean	CIM_StorageExtent
NumberOfBlocks	uint64	CIM_StorageExtent
OperatingStatus	uint16	CIM_ManagedSystemElement
OtherEnabledState	string	CIM_EnabledLogicalElement
OtherNameFormat	string	CIM_StorageExtent
OtherNameNamespace	string	CIM_StorageExtent
OtherUsageDescription	string	CIM_StorageExtent
PackageRedundancy	uint16	CIM_StorageExtent
PowerManagementSupported	boolean	CIM_LogicalDevice
PowerOnHours	uint64	CIM_LogicalDevice
PrimaryStatus	uint16	CIM_ManagedSystemElement
Primordial	boolean	CIM_StorageExtent
Purpose	string	CIM_StorageExtent
RequestedState	uint16	CIM_EnabledLogicalElement
SequentialAccess	boolean	CIM_StorageExtent
Status	string	CIM_ManagedSystemElement
StatusInfo	uint16	CIM_LogicalDevice
SystemCreationClassName	string	CIM_LogicalDevice
SystemName	string	CIM_LogicalDevice
TimeOfLastStateChange	datetime	CIM_EnabledLogicalElement
TotalPowerOnHours	uint64	CIM_LogicalDevice
TransitioningToState	uint16	CIM_EnabledLogicalElement
Usage	uint16	CIM_StorageExtent
AdditionalAvailability	uint16[]	CIM_LogicalDevice
AvailableRequestedStates	uint16[]	CIM_EnabledLogicalElement
ClientSettableUsage	uint16[]	CIM_StorageExtent
ExtentDiscriminator	string[]	CIM_StorageExtent
ExtentStatus	uint16[]	CIM_StorageExtent
IdentifyingDescriptions	string[]	CIM_LogicalDevice
OperationalStatus	uint16[]	CIM_ManagedSystemElement
OtherIdentifyingInfo	string[]	CIM_LogicalDevice
PowerManagementCapabilities	uint16[]	CIM_LogicalDevice
StatusDescriptions	string[]	CIM_ManagedSystemElement

Class Methods

Inherited Class Methods

Name	Return Type	Class Origin
EnableDevice	uint32	CIM_LogicalDevice
OnlineDevice	uint32	CIM_LogicalDevice
QuiesceDevice	uint32	CIM_LogicalDevice
RequestStateChange	uint32	CIM_EnabledLogicalElement
Reset	uint32	CIM_LogicalDevice
RestoreProperties	uint32	CIM_LogicalDevice
SaveProperties	uint32	CIM_LogicalDevice
SetPowerState	uint32	CIM_LogicalDevice

Class CIM_CompositeExtentextends CIM_StorageExtent

Table of Contents Hierarchy Direct Known Subclasses Class Qualifiers Class Properties Class Methods