Session 類別

Represents a row in sys.server_event_sessions and includes data from sys.dm_xe_sessions if running.

繼承階層

System.Object
  Microsoft.SqlServer.Management.Sdk.Sfc.SfcInstance
    Microsoft.SqlServer.Management.XEvent.Session

命名空間：  Microsoft.SqlServer.Management.XEvent
組件：  Microsoft.SqlServer.Management.XEvent (在 Microsoft.SqlServer.Management.XEvent.dll 中)

語法

'宣告
Public NotInheritable Class Session _
    Inherits SfcInstance _
    Implements ISfcCreatable, ICreatable, ISfcAlterable, IAlterable,  _
    ISfcDroppable, IDroppable, ISfcValidate, ISfcDiscoverObject
'用途
Dim instance As Session

public sealed class Session : SfcInstance, 
    ISfcCreatable, ICreatable, ISfcAlterable, IAlterable, ISfcDroppable, 
    IDroppable, ISfcValidate, ISfcDiscoverObject

public ref class Session sealed : public SfcInstance, 
    ISfcCreatable, ICreatable, ISfcAlterable, IAlterable, ISfcDroppable, 
    IDroppable, ISfcValidate, ISfcDiscoverObject

[<SealedAttribute>]
type Session =  
    class 
        inherit SfcInstance 
        interface ISfcCreatable 
        interface ICreatable 
        interface ISfcAlterable 
        interface IAlterable 
        interface ISfcDroppable 
        interface IDroppable 
        interface ISfcValidate 
        interface ISfcDiscoverObject 
    end

public final class Session extends SfcInstance implements ISfcCreatable, ICreatable, ISfcAlterable, IAlterable, ISfcDroppable, IDroppable, ISfcValidate, ISfcDiscoverObject

Session 型別公開下列成員。

建構函式

	名稱	說明
	Session()	Initializes a new instance of Session class.
	Session(XEStore, String)	Initializes a new instance of Session class.

上層

屬性

	名稱	說明
	AbstractIdentityKey	不要直接在程式碼中參照此成員。其支援 SQL Server 基礎結構。 (繼承自 SfcInstance。)
	AutoStart	Gets or sets a value indicating whether the AutoStart object is active or not.
	EventRetentionMode	Gets or sets the EventRetentionMode object.
	Events	Gets the EventCollection of the session.
	ID	Gets the ID object.
	IdentityKey	Gets the identity key of the session.
	IsRunning	Gets a value indicating whether this session is running.
	MaxDispatchLatency	Gets or sets the maximum dispatch latency in seconds.
	MaxEventSize	Gets or sets the size in KB of the maximum event for the session.
	MaxMemory	Gets or sets the maximum memory in KB of the session.
	MemoryPartitionMode	Gets or sets the memory partition mode from an enumeration with options for perNode, perCpu, or none.
	Metadata	Returns metadata about the instance and its domain. (繼承自 SfcInstance。)
	Name	Gets the name of the Session object.
	Parent	Gets or sets the parent XEStore object.
	Properties	Returns a collection instance properties. (繼承自 SfcInstance。)
	StartTime	Gets the start time.
	State	Gets the state of the object used in Alter function in session.
	Targets	Gets the TargetCollection.
	TrackCausality	Gets or sets a Boolean value indicating whether the TrackCausality object is activated.
	Urn	Returns the uniform resource name of the SfcInstance object. (繼承自 SfcInstance。)

上層

方法

	名稱	說明
	AddEvent(String)	Adds a new Event object to the session from fully qualified event name.
	AddEvent(EventInfo)	Adds a new Event object to the session.
	AddTarget(String)	Adds a new Target object to the session.
	AddTarget(TargetInfo)	Adds a new Target object to the session.
	Alter	Alters the Session object on the server.
	Create	Creates the Session object on the server.
	CreateIdentityKey	不要直接在程式碼中參照此成員。其支援 SQL Server 基礎結構。 (繼承自 SfcInstance。)
	Discover	不要直接在程式碼中參照此成員。其支援 SQL Server 基礎結構。 (繼承自 SfcInstance。)
	Drop	Drops the Session object on the server.
	Equals	(繼承自 Object。)
	GetChildCollection	不要直接在程式碼中參照此成員。其支援 SQL Server 基礎結構。 (繼承自 SfcInstance。)
	GetDomain	不要直接在程式碼中參照此成員。其支援 SQL Server 基礎結構。 (繼承自 SfcInstance。)
	GetHashCode	(繼承自 Object。)
	GetObjectFactory	Gets the SQL Foundation Class object factory.
	GetPropertySet	Returns the set of properties for the SfcInstance object. (繼承自 SfcInstance。)
	GetType	(繼承自 Object。)
	GetTypeMetadataImpl	Indicates the domains that override by returning the right TypeMetadata class directly. 不要直接在程式碼中參照此成員。其支援 SQL Server 基礎結構。 (繼承自 SfcInstance。)
	InitializeUIPropertyState	不要直接在程式碼中參照此成員。其支援 SQL Server 基礎結構。 (繼承自 SfcInstance。)
	OnPropertyMetadataChanges	Invoked whenever the effective value of any SfcInstance metadata is updated. (繼承自 SfcInstance。)
	OnPropertyValueChanges	Invoked whenever the effective value of any SfcInstance property is updated. (繼承自 SfcInstance。)
	Refresh	Refreshes the object's properties by reading them from the server. (繼承自 SfcInstance。)
	RemoveEvent	Removes the specified Event object from the session.
	RemoveTarget	Removes the Target object from the session.
	ResetKey	不要直接在程式碼中參照此成員。其支援 SQL Server 基礎結構。 (繼承自 SfcInstance。)
	ScriptAlter	Gets the alteration ISfcScript for the session.
	ScriptCreate	Gets the creation ISfcScript for the session.
	ScriptDrop	Gets the drop ISfcScript for the session.
	Serialize	Serializes the instance to XML. (繼承自 SfcInstance。)
	Start	Starts the Session object.
	Stop	Stops the Session object.
	ToString	Returns a string representation of the instance Urn. (繼承自 SfcInstance。)
	Validate(String)	Validates the specified method name.
	Validate(String, array<Object[])	Validates the method specified by the name parameter.

上層

事件

	名稱	說明
	PropertyChanged	CLS-compliant event for property changes. (繼承自 SfcInstance。)
	PropertyMetadataChanged	CLS-compliant event for property metadata changes. (繼承自 SfcInstance。)

上層

欄位

	名稱	說明
	DefaultDispatchLatency	Default dispatch latency is 30 seconds.
	DefaultMaxMemory	The maximum amount of memory by default is 4 MB.
	InfiniteDispatchLatency	0 indicates that dispatch latency is infinite.
	NotStarted	Session is currently not running.

上層

明確 繼承 實作

	名稱	說明
	ISfcDiscoverObject.Discover	Discovers or alters dependency actions and events in the Session object.

上層

備註

The Session object is the main object that user code interacts with.

執行緒安全性

這個型別的任何公用 static (在 Visual Basic 中為 Shared) 成員都是執行緒安全的。並不是所有的執行個體成員都保證可以用於所有的執行緒。

請參閱

參考

Microsoft.SqlServer.Management.XEvent 命名空間