1 tony  1.1 // ===================================================================
  2           // Title:       Device Disk Group 2.8
  3           // Filename:    Device28_DiskGroup.mof
  4           // Version:     2.8
  5           // Release:     Preliminary
  6           // Date:        05/29/2003
  7           // ===================================================================
  8           // Copyright 2000-2003 Distributed Management Task Force, Inc. (DMTF).
  9           // All rights reserved.
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 11           // to promoting enterprise and systems management and interoperability.
 12           // DMTF specifications and documents may be reproduced for uses
 13           // consistent with this purpose by members and non-members,
 14           // provided that correct attribution is given.
 15           // As DMTF specifications may be revised from time to time,
 16           // the particular version and release date should always be noted.
 17           // 
 18           // Implementation of certain elements of this standard or proposed
 19           // standard may be subject to third party patent rights, including
 20           // provisional patent rights (herein "patent rights"). DMTF makes
 21           // no representations to users of the standard as to the existence
 22 tony  1.1 // of such rights, and is not responsible to recognize, disclose, or
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 43 tony  1.1 // ===================================================================
 44           // Description: The Device Model extends the management concepts that
 45           //              are related to LogicalDevices. This file defines the
 46           //              classes that model disk groups.
 47           // 
 48           //              The object classes below are listed in an order that
 49           //              avoids forward references. Required objects, defined
 50           //              by other working groups, are omitted.
 51           // ==================================================================
 52           // Change log for 2.8 - None
 53           // 
 54           // Change Log for v2.7 - None
 55           // ==================================================================
 56           
 57           #pragma locale ("en_US")
 58           
 59           
 60           // ==============================================================
 61           // DiskGroup
 62           // ==============================================================
 63              [Version ("2.6.0"), Description (
 64 tony  1.1        "A DiskGroup is a named collection of DiskDrives and the "
 65                  "StorageExtent(s) accessed via those Drives.  The collection is "
 66                  "used to limit the BasedOn relationships of the Extents in the "
 67                  "DiskGroup.  Extents in the Group can NOT be BasedOn storage "
 68                  "accessed from Drives outside of the Group.  For example, a "
 69                  "SoftwareVolume created 'within the DiskGroup' is restricted to "
 70                  "be completely accessed using Drives in the Group.  Actions "
 71                  "such as 'replicate' or 'migrate' on an Extent must operate "
 72                  "within the scope of the Extents present in the DiskGroup.") ]
 73           class CIM_DiskGroup : CIM_CollectionOfMSEs {
 74           
 75                 [Key, Override ("CollectionID") ]
 76              string CollectionID;
 77           };
 78           
 79           
 80           // ===================================================================
 81           // DriveInDiskGroup
 82           // ===================================================================
 83              [Association, Aggregation, Version ("2.6.0"), Description (
 84                  "CIM_DriveInDiskGroup defines the DiskDrive(s) that participate "
 85 tony  1.1        "in the Group.") ]
 86           class CIM_DriveInDiskGroup : CIM_CollectedMSEs {
 87           
 88                 [Aggregate, Override ("Collection"), Max (1), Description (
 89                     "The DiskGroup.  A Drive is a member of at most one "
 90                     "DiskGroup.") ]
 91              CIM_DiskGroup REF Collection;
 92           
 93                 [Override ("Member"), Description (
 94                     "The DiskDrive in the Group.") ]
 95              CIM_DiskDrive REF Member;
 96           };
 97           
 98           
 99           // ===================================================================
100           // ExtentInDiskGroup
101           // ===================================================================
102              [Association, Aggregation, Version ("2.6.0"), Description (
103                  "CIM_ExtentInDiskGroup defines the StorageExtent(s) that are "
104                  "located within and restricted by the Group.") ]
105           class CIM_ExtentInDiskGroup : CIM_CollectedMSEs {
106 tony  1.1 
107                 [Aggregate, Override ("Collection"), Max (1), Description (
108                     "The DiskGroup.  An Extent is defined within at most one "
109                     "DiskGroup.") ]
110              CIM_DiskGroup REF Collection;
111           
112                 [Override ("Member"), Description (
113                     "The StorageExtent restricted by and participating in the "
114                     "Group.") ]
115              CIM_StorageExtent REF Member;
116           };
117           
118           
119           // ===================================================================
120           // GroupInDiskGroup
121           // ===================================================================
122              [Association, Aggregation, Version ("2.6.0"), Description (
123                  "CIM_GroupInDiskGroup describes that a DiskGroup may be divided "
124                  "into smaller named Collections.") ]
125           class CIM_GroupInDiskGroup : CIM_CollectedCollections {
126           
127 tony  1.1       [Aggregate, Override ("Collection"), Max (1), Description (
128                     "The DiskGroup that is subsetted into smaller Collections.") ]
129              CIM_DiskGroup REF Collection;
130           
131                 [Override ("CollectionInCollection"), Description (
132                     "The DiskGroup that is a subset of the larger Group.") ]
133              CIM_DiskGroup REF CollectionInCollection;
134           };
135           
136           
137           // ===================================================================
138           // end of file
139           // ===================================================================