cim_databasesegmentsettingdata.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="DBCR00027" type ="change">CPubs edits to the database
// storage classes.</change>

// <change cr="ArchCR00066.004" type="add">Add UmlPackagePath
// qualifier values to CIM Schema.</change>
// ==================================================================
//  CIM_DatabaseSegmentSettingData
// ==================================================================
   [UMLPackagePath ( "CIM::Database::Storage" ), Version ( "2.8.0" ), 
    Description (
       "This class defines the attributes that affect the growth of a "
       "DatabaseSegment. The attributes are tied to the "
       "DatabaseSegment through an ElementSettingData association. \n"
       "This class can also be used to specify the default settings "
       "for all DatabaseSegment instances that are created within a "
       "CommonDatabase through an ElementSettingData association to "
       "the CommonDatabase. Processes that create new instances of "
       "DatabaseSegment and the associated setting data should check "
       "for a DatabaseSegmentSettingData instance that is associated "
       "with the CommonDatabase and should create a new instance of "
       "DatabaseSegmentSettingData that is specific to the "
       "DatabaseSegment only if the default settings need to be "
       "overridden or frozen for the specific DatabaseSegment "
       "instance.")]
class CIM_DatabaseSegmentSettingData : CIM_ScopedSettingData {

      [Write, Description (
          "The size, in bytes, of the first extent to be allocated "
          "when a database segment is created."), 
       Units ( "Bytes" )]
   uint64 InitialExtentSize;

      [Write, Description (
          "The total number of extents to be allocated when the "
          "database segment is created. This setting allows for a "
          "large initial segment allocation at creation time, even if "
          "contiguous space is not available.")]
   uint64 MinimumExtents;

      [Write, Description (
          "The upper limit on the number of extents that can be "
          "allocated for the segment.")]
   uint64 MaximumExtents;

      [Write, Description (
          "The size, in bytes, to be allocated for the next "
          "incremental extent for the segment. A NextExtentSize of 0 "
          "indicates that the size of incremental extents will be "
          "determined based on the value of PercentIncrease."), 
       Units ( "Bytes" ), MinValue ( 0 ), 
       ModelCorrespondence { 
          "CIM_DatabaseSegmentSettingData.PercentIncrease" }]
   uint64 NextExtentSize;

      [Write, Description (
          "The percentage by which the next incremental extent will "
          "grow over the previously allocated size of all extents for "
          "the segment. A PercentIncrease of 0 indicates that all "
          "incremental extents will be the same size, as specified by "
          "NextExtentSize. This value is ignored and should be set to "
          "0 if NextExtentSize has a value other than 0."), 
       MinValue ( 0 ), 
       ModelCorrespondence { 
          "CIM_DatabaseSegmentSettingData.NextExtentSize" }]
   uint16 PercentIncrease;

      [Write, Description (
          "A freelist is a list of the free blocks that are associated "
          "with a database segment. The freelist is used to determine "
          "which segments are eligible for accepting data when a new "
          "insert or update request is processed. The "
          "NumberOfFreeLists setting identifies the number of "
          "freelists that are defined for the database segment. This "
          "value is typically set to the expected number of concurrent "
          "inserts for the segment.")]
   uint32 NumberOfFreeLists;
};