cim_storagesettingwithhints.mof

Pegasus is an open-source implementationof the DMTF CIM and WBEM standards. It is designed to be por

// Copyright (c) 2005 DMTF.  All rights reserved.
// <change cr="ArchCR00066.004" type="add">Add UmlPackagePath
// qualifier values to CIM Schema.</change>
// ==================================================================
//  CIM_StorageSettingWithHints
// ==================================================================
   [UMLPackagePath ( "CIM::Device::StorageServices" ),
       Version ( "2.7.1" ), Description (
       "This subclass of StorageSetting allows a client to specify "
       "'hint's for optimization of the volume performance. The effect "
       "of these hints is implementation dependent.")]
class CIM_StorageSettingWithHints : CIM_StorageSetting {

      [Write, Description (
          "This hint is an indication from a client of the importance "
          "placed on data availability. Values are 0=Don't Care to "
          "10=Very Important."), 
       MinValue ( 0 ), MaxValue ( 10 )]
   uint16 DataAvailabilityHint;

      [Write, Description (
          "This hint is an indication from a client of the randomness "
          "of accesses. Values are 0=Entirely Sequential to "
          "10=Entirely Random."), 
       MinValue ( 0 ), MaxValue ( 10 )]
   uint16 AccessRandomnessHint;

      [Write, Description (
          "This hint is an indication from a client of the direction "
          "of accesses. Values are 0=Entirely Read to 10=Entirely "
          "Write."), 
       MinValue ( 0 ), MaxValue ( 10 )]
   uint16 AccessDirectionHint;

      [Write, Description (
          "This hint is an indication from a client of the optimal "
          "access sizes (in bytes). Since this property is an array, "
          "several sizes can be specified."), 
       Units ( "Bytes" )]
   uint16 AccessSizeHint[];

      [Write, Description (
          "This hint is an indication from a client how important "
          "access latency is. Values are 0=Don't Care to 10=Very "
          "Important."), 
       MinValue ( 0 ), MaxValue ( 10 )]
   uint16 AccessLatencyHint;

      [Write, Description (
          "This hint is an indication from a client of bandwidth "
          "prioritization. Values are 0=Don't Care to 10=Very "
          "Important."), 
       MinValue ( 0 ), MaxValue ( 10 )]
   uint16 AccessBandwidthWeight;

      [Write, Description (
          "This hint is an indication of the importance the client "
          "places on the cost of storage. Values are 0=Don't Care to "
          "10=Very Important. A StorageVolume provider might choose to "
          "place data on low cost or high cost drives based on this "
          "parameter."), 
       MinValue ( 0 ), MaxValue ( 10 )]
   uint16 StorageCostHint;

      [Write, Description (
          "This hint is an indication of the importance placed on "
          "storage space efficiency by the client. Values are 0=Don't "
          "Care to 10=Very Important. A StorageVolume provider might "
          "choose different RAID levels based on this hint."), 
       MinValue ( 0 ), MaxValue ( 10 )]
   uint16 StorageEfficiencyHint;
};