Session-Klasse
Represents a row in sys.server_event_sessions and includes data from sys.dm_xe_sessions if running.
Vererbungshierarchie
System.Object
Microsoft.SqlServer.Management.Sdk.Sfc.SfcInstance
Microsoft.SqlServer.Management.XEvent.Session
Namespace: Microsoft.SqlServer.Management.XEvent
Assembly: Microsoft.SqlServer.Management.XEvent (in Microsoft.SqlServer.Management.XEvent.dll)
Syntax
'Declaration
Public NotInheritable Class Session _
Inherits SfcInstance _
Implements ISfcCreatable, ICreatable, ISfcAlterable, IAlterable, _
ISfcDroppable, IDroppable, ISfcValidate, ISfcDiscoverObject
'Usage
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
Der Session-Typ macht folgende Elemente verfügbar.
Konstruktoren
Name | Beschreibung | |
---|---|---|
Session() | Initializes a new instance of Session class. | |
Session(XEStore, String) | Initializes a new instance of Session class. |
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Eigenschaften
Name | Beschreibung | |
---|---|---|
AbstractIdentityKey | Verweisen Sie nicht direkt im Code auf dieses Element. Unterstützt die SQL Server-Infrastruktur. (Geerbt von 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. (Geerbt von SfcInstance.) | |
Name | Gets the name of the Session object. | |
Parent | Gets or sets the parent XEStore object. | |
Properties | Returns a collection instance properties. (Geerbt von 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. (Geerbt von SfcInstance.) |
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Methoden
Name | Beschreibung | |
---|---|---|
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 | Verweisen Sie nicht direkt im Code auf dieses Element. Unterstützt die SQL Server-Infrastruktur. (Geerbt von SfcInstance.) | |
Discover | Verweisen Sie nicht direkt im Code auf dieses Element. Unterstützt die SQL Server-Infrastruktur. (Geerbt von SfcInstance.) | |
Drop | Drops the Session object on the server. | |
Equals | (Geerbt von Object.) | |
GetChildCollection | Verweisen Sie nicht direkt im Code auf dieses Element. Unterstützt die SQL Server-Infrastruktur. (Geerbt von SfcInstance.) | |
GetDomain | Verweisen Sie nicht direkt im Code auf dieses Element. Unterstützt die SQL Server-Infrastruktur. (Geerbt von SfcInstance.) | |
GetHashCode | (Geerbt von Object.) | |
GetObjectFactory | Gets the SQL Foundation Class object factory. | |
GetPropertySet | Returns the set of properties for the SfcInstance object. (Geerbt von SfcInstance.) | |
GetType | (Geerbt von Object.) | |
GetTypeMetadataImpl | Indicates the domains that override by returning the right TypeMetadata class directly. Verweisen Sie nicht direkt im Code auf dieses Element. Unterstützt die SQL Server-Infrastruktur. (Geerbt von SfcInstance.) | |
InitializeUIPropertyState | Verweisen Sie nicht direkt im Code auf dieses Element. Unterstützt die SQL Server-Infrastruktur. (Geerbt von SfcInstance.) | |
OnPropertyMetadataChanges | Invoked whenever the effective value of any SfcInstance metadata is updated. (Geerbt von SfcInstance.) | |
OnPropertyValueChanges | Invoked whenever the effective value of any SfcInstance property is updated. (Geerbt von SfcInstance.) | |
Refresh | Refreshes the object's properties by reading them from the server. (Geerbt von SfcInstance.) | |
RemoveEvent | Removes the specified Event object from the session. | |
RemoveTarget | Removes the Target object from the session. | |
ResetKey | Verweisen Sie nicht direkt im Code auf dieses Element. Unterstützt die SQL Server-Infrastruktur. (Geerbt von 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. (Geerbt von SfcInstance.) | |
Start | Starts the Session object. | |
Stop | Stops the Session object. | |
ToString | Returns a string representation of the instance Urn. (Geerbt von SfcInstance.) | |
Validate(String) | Validates the specified method name. | |
Validate(String, array<Object[]) | Validates the method specified by the name parameter. |
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Ereignisse
Name | Beschreibung | |
---|---|---|
PropertyChanged | CLS-compliant event for property changes. (Geerbt von SfcInstance.) | |
PropertyMetadataChanged | CLS-compliant event for property metadata changes. (Geerbt von SfcInstance.) |
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Felder
Name | Beschreibung | |
---|---|---|
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. |
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Explizite Schnittstellenimplementierungen
Name | Beschreibung | |
---|---|---|
ISfcDiscoverObject.Discover | Discovers or alters dependency actions and events in the Session object. |
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Hinweise
The Session object is the main object that user code interacts with.
Threadsicherheit
Alle öffentlichen static (Shared in Visual Basic)-Elemente dieses Typs sind Threadsicher. Für Instanzelemente wird die Threadsicherheit nicht gewährleistet.