WorkloadGroup 类

项目
08/01/2013

The WorkloadGroup class is represents a SQL Server workgroup, which contains a group of session requests. Workload groups allow aggregate monitoring of resource consumption and application of uniform policies to all requests in the group.

继承层次结构

System.Object
  Microsoft.SqlServer.Management.Smo.SmoObjectBase
    Microsoft.SqlServer.Management.Smo.SqlSmoObject
      Microsoft.SqlServer.Management.Smo.NamedSmoObject
        Microsoft.SqlServer.Management.Smo.ScriptNameObjectBase
          Microsoft.SqlServer.Management.Smo.WorkloadGroup

命名空间： Microsoft.SqlServer.Management.Smo
程序集： Microsoft.SqlServer.Smo（在 Microsoft.SqlServer.Smo.dll 中）

语法

声明
<StateChangeEventAttribute("CREATE_WORKLOAD_GROUP", "WORKLOADGROUP", "WORKLOAD GROUP")> _
<StateChangeEventAttribute("ALTER_WORKLOAD_GROUP", "WORKLOADGROUP", "WORKLOAD GROUP")> _
<EvaluationModeAttribute(AutomatedPolicyEvaluationMode.None Or AutomatedPolicyEvaluationMode.Enforce Or AutomatedPolicyEvaluationMode.CheckOnChanges Or AutomatedPolicyEvaluationMode.CheckOnSchedule)> _
<PhysicalFacetAttribute> _
Public NotInheritable Class WorkloadGroup _
    Inherits ScriptNameObjectBase _
    Implements ISfcSupportsDesignMode, ICreatable, IDroppable, IAlterable,  _
    IScriptable
用法
Dim instance As WorkloadGroup

[StateChangeEventAttribute("CREATE_WORKLOAD_GROUP", "WORKLOADGROUP", "WORKLOAD GROUP")]
[StateChangeEventAttribute("ALTER_WORKLOAD_GROUP", "WORKLOADGROUP", "WORKLOAD GROUP")]
[EvaluationModeAttribute(AutomatedPolicyEvaluationMode.None|AutomatedPolicyEvaluationMode.Enforce|AutomatedPolicyEvaluationMode.CheckOnChanges|AutomatedPolicyEvaluationMode.CheckOnSchedule)]
[PhysicalFacetAttribute]
public sealed class WorkloadGroup : ScriptNameObjectBase, 
    ISfcSupportsDesignMode, ICreatable, IDroppable, IAlterable, IScriptable

[StateChangeEventAttribute(L"CREATE_WORKLOAD_GROUP", L"WORKLOADGROUP", L"WORKLOAD GROUP")]
[StateChangeEventAttribute(L"ALTER_WORKLOAD_GROUP", L"WORKLOADGROUP", L"WORKLOAD GROUP")]
[EvaluationModeAttribute(AutomatedPolicyEvaluationMode::None|AutomatedPolicyEvaluationMode::Enforce|AutomatedPolicyEvaluationMode::CheckOnChanges|AutomatedPolicyEvaluationMode::CheckOnSchedule)]
[PhysicalFacetAttribute]
public ref class WorkloadGroup sealed : public ScriptNameObjectBase, 
    ISfcSupportsDesignMode, ICreatable, IDroppable, IAlterable, IScriptable

[<SealedAttribute>]
[<StateChangeEventAttribute("CREATE_WORKLOAD_GROUP", "WORKLOADGROUP", "WORKLOAD GROUP")>]
[<StateChangeEventAttribute("ALTER_WORKLOAD_GROUP", "WORKLOADGROUP", "WORKLOAD GROUP")>]
[<EvaluationModeAttribute(AutomatedPolicyEvaluationMode.None|AutomatedPolicyEvaluationMode.Enforce|AutomatedPolicyEvaluationMode.CheckOnChanges|AutomatedPolicyEvaluationMode.CheckOnSchedule)>]
[<PhysicalFacetAttribute>]
type WorkloadGroup =  
    class 
        inherit ScriptNameObjectBase 
        interface ISfcSupportsDesignMode 
        interface ICreatable 
        interface IDroppable 
        interface IAlterable 
        interface IScriptable 
    end

public final class WorkloadGroup extends ScriptNameObjectBase implements ISfcSupportsDesignMode, ICreatable, IDroppable, IAlterable, IScriptable

WorkloadGroup 类型公开以下成员。

构造函数

	名称	说明
	WorkloadGroup()	Initializes a new, default instance of the WorkloadGroup class.
	WorkloadGroup(ResourcePool, String)	Initializes a new instance of the WorkloadGroup class that has the specified name and resource pool.

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属性

	名称	说明
	GroupMaximumRequests	Gets or sets the maximum number of requests that can be stored in the workload group.
	ID	Gets the ID of the workload group.
	Importance	Gets or sets a value that indicates the level of importance that the workload group has.
	IsSystemObject	Gets a Boolean value that indicates whether the workload group is a system object.
	MaximumDegreeOfParallelism	Gets or sets the maximum degree of parallelism for the workload group.
	Name	Gets or sets a String which contains the name of the WorkloadGroup. （覆盖 NamedSmoObject.Name。）
	Parent	Gets or sets the ResourcePool object that is the parent of the WorkloadGroup.
	Properties	Gets a collection of Property objects that represent the object properties. （从 SqlSmoObject 继承。）
	RequestMaximumCpuTimeInSeconds	Gets or sets the request maximum CPU time in seconds
	RequestMaximumMemoryGrantPercentage	Gets or sets the request maximum memory grant percentage in seconds.
	RequestMemoryGrantTimeoutInSeconds	Gets or sets the request memory grant time-out in seconds.
	State	Gets the state of the referenced object. （从 SmoObjectBase 继承。）
	Urn	Gets the Uniform Resource Name (URN) address value that uniquely identifies the object. （从 SqlSmoObject 继承。）
	UserData	Gets or sets user-defined data associated with the referenced object. （从 SmoObjectBase 继承。）

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方法

	名称	说明
	Alter	Updates any WorkloadGroup object property changes on the instance of SQL Server.
	Create	Creates a workload group on the instance of SQL Server as defined by the WorkloadGroup object.
	Discover	Discovers a list of type Object. （从 SqlSmoObject 继承。）
	Drop	Drops the workload group.
	Equals	（从 Object 继承。）
	FormatSqlVariant	Formats an object as SqlVariant type. （从 SqlSmoObject 继承。）
	GetContextDB	Gets the context database that is associated with this object. （从 SqlSmoObject 继承。）
	GetDBName	Gets the database name that is associated with the object. （从 SqlSmoObject 继承。）
	GetHashCode	（从 Object 继承。）
	GetPropValue	Gets a property value of the SqlSmoObject object. （从 SqlSmoObject 继承。）
	GetPropValueOptional	Gets a property value of the SqlSmoObject object. （从 SqlSmoObject 继承。）
	GetPropValueOptionalAllowNull	Gets a property value of the SqlSmoObject object. （从 SqlSmoObject 继承。）
	GetServerObject	Gets the server of the SqlSmoObject object. （从 SqlSmoObject 继承。）
	GetType	（从 Object 继承。）
	Initialize()	Initializes the object and forces the properties be loaded. （从 SqlSmoObject 继承。）
	Initialize(Boolean)	Initializes the object and forces the properties be loaded. （从 SqlSmoObject 继承。）
	IsObjectInitialized	Verifies whether the object has been initialized. （从 SqlSmoObject 继承。）
	IsObjectInSpace	Verifies whether the object is isolated or connected to the instance of SQL Server. （从 SqlSmoObject 继承。）
	MoveToPool	Moves the workload group to the specified resource pool.
	Refresh	Refreshes the script name. （从 ScriptNameObjectBase 继承。）
	Script()	Generates a Transact-SQL script that can be used to re-create the workload group.
	Script(ScriptingOptions)	Generates a Transact-SQL script that can be used to re-create the workload group as specified by the script options.
	ScriptMoveToPool	Generates a script to move the workload group to the specified resource pool.
	SetParentImpl	Sets the parent of the SqlSmoObject to the newParent parameter. （从 SqlSmoObject 继承。）
	ToString	Returns a String that represents the referenced object. （从 SqlSmoObject 继承。）
	Validate	Validates the state of an object. （从 SmoObjectBase 继承。）

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事件

	名称	说明
	PropertyChanged	Represents the event that occurs when a property is changed. （从 SqlSmoObject 继承。）
	PropertyMetadataChanged	Represents the event that occurs when property metadata changes. （从 SqlSmoObject 继承。）

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显式接口实现

	名称	说明
	IAlienObject.Discover	Discovers any dependencies. 不要在您的代码中直接引用此成员。它支持 SQL Server 基础结构。（从 SqlSmoObject 继承。）
	IAlienObject.GetDomainRoot	Returns the root of the domain. （从 SqlSmoObject 继承。）
	IAlienObject.GetParent	Gets the parent of this object. 不要在您的代码中直接引用此成员。它支持 SQL Server 基础结构。（从 SqlSmoObject 继承。）
	IAlienObject.GetPropertyType	Gets the type of the specified property. （从 SqlSmoObject 继承。）
	IAlienObject.GetPropertyValue	Gets the value of the specified property. （从 SqlSmoObject 继承。）
	IAlienObject.GetUrn	Gets the Unified Resource Name (URN) of the object. 不要在您的代码中直接引用此成员。它支持 SQL Server 基础结构。（从 SqlSmoObject 继承。）
	IAlienObject.Resolve	Gets the instance that contains the information about the object from the Unified Resource Name (URN) of the object. （从 SqlSmoObject 继承。）
	IAlienObject.SetObjectState	Sets the object state to the specified SfcObjectState value. （从 SqlSmoObject 继承。）
	IAlienObject.SetPropertyValue	Sets the property value. （从 SqlSmoObject 继承。）
	ISfcPropertyProvider.GetPropertySet	Gets the interface reference to the set of properties of this object. （从 SqlSmoObject 继承。）
	ISfcSupportsDesignMode.IsDesignMode	Gets a Boolean value that specifies whether the WorkloadGroup object supports design mode.

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注释

For more information on workload groups, see 资源调控器概念.

线程安全

此类型的任何公共 static（在 Visual Basic 中为 Shared）成员都是线程安全的。不保证所有实例成员都是线程安全的。

通过