1 karl  1.1.2.2 // Copyright (c) 2005 DMTF.  All rights reserved.
 2               // <change cr="ArchCR00066.004" type="add">Add UmlPackagePath
 3               // qualifier values to CIM Schema.</change>
 4               // <change cr="ArchCR00089.003" type="add">Add PUnit qualifier values
 5               // to Units qualifier values.</change>
 6               // ==================================================================
 7               //  CIM_StorageSettingWithHints 
 8               // ==================================================================
 9                  [Version ( "2.7.1" ), 
10                   UMLPackagePath ( "CIM::Device::StorageServices" ), 
11                   Description ( 
12                      "This subclass of StorageSetting allows a client to specify "
13                      "\'hint\'s for optimization of the volume performance. The "
14                      "effect of these hints is implementation dependent." )]
15               class CIM_StorageSettingWithHints : CIM_StorageSetting {
16               
17                     [Write, Description ( 
18                         "This hint is an indication from a client of the "
19                         "importance placed on data availability. Values are "
20                         "0=Don\'t Care to 10=Very Important." ), 
21                      MinValue ( 0 ), 
22 karl  1.1.2.2        MaxValue ( 10 )]
23                  uint16 DataAvailabilityHint;
24               
25                     [Write, Description ( 
26                         "This hint is an indication from a client of the "
27                         "randomness of accesses. Values are 0=Entirely Sequential "
28                         "to 10=Entirely Random." ), 
29                      MinValue ( 0 ), 
30                      MaxValue ( 10 )]
31                  uint16 AccessRandomnessHint;
32               
33                     [Write, Description ( 
34                         "This hint is an indication from a client of the "
35                         "direction of accesses. Values are 0=Entirely Read to "
36                         "10=Entirely Write." ), 
37                      MinValue ( 0 ), 
38                      MaxValue ( 10 )]
39                  uint16 AccessDirectionHint;
40               
41                     [Write, Description ( 
42                         "This hint is an indication from a client of the optimal "
43 karl  1.1.2.2           "access sizes (in bytes). Since this property is an "
44                         "array, several sizes can be specified." ), 
45                      Units ( "Bytes" ), 
46                      PUnit ( "byte" )]
47                  uint16 AccessSizeHint[];
48               
49                     [Write, Description ( 
50                         "This hint is an indication from a client how important "
51                         "access latency is. Values are 0=Don\'t Care to 10=Very "
52                         "Important." ), 
53                      MinValue ( 0 ), 
54                      MaxValue ( 10 )]
55                  uint16 AccessLatencyHint;
56               
57                     [Write, Description ( 
58                         "This hint is an indication from a client of bandwidth "
59                         "prioritization. Values are 0=Don\'t Care to 10=Very "
60                         "Important." ), 
61                      MinValue ( 0 ), 
62                      MaxValue ( 10 )]
63                  uint16 AccessBandwidthWeight;
64 karl  1.1.2.2 
65                     [Write, Description ( 
66                         "This hint is an indication of the importance the client "
67                         "places on the cost of storage. Values are 0=Don\'t Care "
68                         "to 10=Very Important. A StorageVolume provider might "
69                         "choose to place data on low cost or high cost drives "
70                         "based on this parameter." ), 
71                      MinValue ( 0 ), 
72                      MaxValue ( 10 )]
73                  uint16 StorageCostHint;
74               
75                     [Write, Description ( 
76                         "This hint is an indication of the importance placed on "
77                         "storage space efficiency by the client. Values are "
78                         "0=Don\'t Care to 10=Very Important. A StorageVolume "
79                         "provider might choose different RAID levels based on "
80                         "this hint." ), 
81                      MinValue ( 0 ), 
82                      MaxValue ( 10 )]
83                  uint16 StorageEfficiencyHint;
84               
85 karl  1.1.2.2 
86               };