1 a.dunfey 1.1 // ===================================================================
2 // Title: Device_DiskGroup
3 // $State: Exp $
4 // $Date: 2004/11/29 18:31:42 $
5 // $RCSfile: Device_DiskGroup.mof,v $
6 // $Revision: 1.2.2.3 $
7 // ===================================================================
8 //#pragma inLine ("Includes/copyright.inc")
9 // Copyright 1998-2005 Distributed Management Task Force, Inc. (DMTF).
10 // All rights reserved.
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43 a.dunfey 1.1 // http://www.dmtf.org/about/policies/disclosures.php.
44 //#pragma inLine
45 // ===================================================================
46 // Description: The Device Model extends the management concepts that
47 // are related to LogicalDevices. This file defines the
48 // classes that model disk groups.
49 //
50 // The object classes below are listed in an order that
51 // avoids forward references. Required objects, defined
52 // by other working groups, are omitted.
53 // ==================================================================
54 // Change log for 2.8 - None
55 //
56 // Change Log for v2.7 - None
57 // ==================================================================
58
59 #pragma locale ("en_US")
60
61
62 // ==============================================================
63 // DiskGroup
64 a.dunfey 1.1 // ==============================================================
65 [Version ( "2.6.0" ), Description (
66 "A DiskGroup is a named collection of DiskDrives and the "
67 "StorageExtent(s) accessed via those Drives. The collection is "
68 "used to limit the BasedOn relationships of the Extents in the "
69 "DiskGroup. Extents in the Group can NOT be BasedOn storage "
70 "accessed from Drives outside of the Group. For example, a "
71 "SoftwareVolume created 'within the DiskGroup' is restricted to "
72 "be completely accessed using Drives in the Group. Actions such "
73 "as 'replicate' or 'migrate' on an Extent must operate within "
74 "the scope of the Extents present in the DiskGroup.")]
75 class CIM_DiskGroup : CIM_CollectionOfMSEs {
76
77 [Key, Override ( "CollectionID" )]
78 string CollectionID;
79 };
80
81
82 // ===================================================================
83 // DriveInDiskGroup
84 // ===================================================================
85 a.dunfey 1.1 [Association, Aggregation, Version ( "2.6.0" ), Description (
86 "CIM_DriveInDiskGroup defines the DiskDrive(s) that participate "
87 "in the Group.")]
88 class CIM_DriveInDiskGroup : CIM_CollectedMSEs {
89
90 [Aggregate, Override ( "Collection" ), Max ( 1 ), Description (
91 "The DiskGroup. A Drive is a member of at most one "
92 "DiskGroup.")]
93 CIM_DiskGroup REF Collection;
94
95 [Override ( "Member" ), Description (
96 "The DiskDrive in the Group.")]
97 CIM_DiskDrive REF Member;
98 };
99
100
101 // ===================================================================
102 // ExtentInDiskGroup
103 // ===================================================================
104 [Association, Aggregation, Version ( "2.6.0" ), Description (
105 "CIM_ExtentInDiskGroup defines the StorageExtent(s) that are "
106 a.dunfey 1.1 "located within and restricted by the Group.")]
107 class CIM_ExtentInDiskGroup : CIM_CollectedMSEs {
108
109 [Aggregate, Override ( "Collection" ), Max ( 1 ), Description (
110 "The DiskGroup. An Extent is defined within at most one "
111 "DiskGroup.")]
112 CIM_DiskGroup REF Collection;
113
114 [Override ( "Member" ), Description (
115 "The StorageExtent restricted by and participating in the "
116 "Group.")]
117 CIM_StorageExtent REF Member;
118 };
119
120
121 // ===================================================================
122 // GroupInDiskGroup
123 // ===================================================================
124 [Association, Aggregation, Version ( "2.6.0" ), Description (
125 "CIM_GroupInDiskGroup describes that a DiskGroup may be divided "
126 "into smaller named Collections.")]
127 a.dunfey 1.1 class CIM_GroupInDiskGroup : CIM_CollectedCollections {
128
129 [Aggregate, Override ( "Collection" ), Max ( 1 ), Description (
130 "The DiskGroup that is subsetted into smaller Collections.")]
131 CIM_DiskGroup REF Collection;
132
133 [Override ( "CollectionInCollection" ), Description (
134 "The DiskGroup that is a subset of the larger Group.")]
135 CIM_DiskGroup REF CollectionInCollection;
136 };
137
138
139 // ===================================================================
140 // end of file
141 // ===================================================================
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