Classe Session
Represents a row in sys.server_event_sessions and includes data from sys.dm_xe_sessions if running.
Hierarquia de herança
System.Object
Microsoft.SqlServer.Management.Sdk.Sfc.SfcInstance
Microsoft.SqlServer.Management.XEvent.Session
Namespace: Microsoft.SqlServer.Management.XEvent
Assembly: Microsoft.SqlServer.Management.XEvent (em Microsoft.SqlServer.Management.XEvent.dll)
Sintaxe
'Declaração
Public NotInheritable Class Session _
Inherits SfcInstance _
Implements ISfcCreatable, ICreatable, ISfcAlterable, IAlterable, _
ISfcDroppable, IDroppable, ISfcValidate, ISfcDiscoverObject
'Uso
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
O tipo Session expõe os membros a seguir.
Construtores
Nome | Descrição | |
---|---|---|
Session() | Initializes a new instance of Session class. | |
Session(XEStore, String) | Initializes a new instance of Session class. |
Início
Propriedades
Nome | Descrição | |
---|---|---|
AbstractIdentityKey | Não referencie esse membro diretamente no código. Ele dá suporte à infraestrutura do SQL Server. (Herdado de 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. (Herdado de SfcInstance.) | |
Name | Gets the name of the Session object. | |
Parent | Gets or sets the parent XEStore object. | |
Properties | Returns a collection instance properties. (Herdado de 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. (Herdado de SfcInstance.) |
Início
Métodos
Nome | Descrição | |
---|---|---|
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 | Não referencie esse membro diretamente no código. Ele dá suporte à infraestrutura do SQL Server. (Herdado de SfcInstance.) | |
Discover | Não referencie esse membro diretamente no código. Ele dá suporte à infraestrutura do SQL Server. (Herdado de SfcInstance.) | |
Drop | Drops the Session object on the server. | |
Equals | (Herdado de Object.) | |
GetChildCollection | Não referencie esse membro diretamente no código. Ele dá suporte à infraestrutura do SQL Server. (Herdado de SfcInstance.) | |
GetDomain | Não referencie esse membro diretamente no código. Ele dá suporte à infraestrutura do SQL Server. (Herdado de SfcInstance.) | |
GetHashCode | (Herdado de Object.) | |
GetObjectFactory | Gets the SQL Foundation Class object factory. | |
GetPropertySet | Returns the set of properties for the SfcInstance object. (Herdado de SfcInstance.) | |
GetType | (Herdado de Object.) | |
GetTypeMetadataImpl | Indicates the domains that override by returning the right TypeMetadata class directly. Não referencie esse membro diretamente no código. Ele dá suporte à infraestrutura do SQL Server. (Herdado de SfcInstance.) | |
InitializeUIPropertyState | Não referencie esse membro diretamente no código. Ele dá suporte à infraestrutura do SQL Server. (Herdado de SfcInstance.) | |
OnPropertyMetadataChanges | Invoked whenever the effective value of any SfcInstance metadata is updated. (Herdado de SfcInstance.) | |
OnPropertyValueChanges | Invoked whenever the effective value of any SfcInstance property is updated. (Herdado de SfcInstance.) | |
Refresh | Refreshes the object's properties by reading them from the server. (Herdado de SfcInstance.) | |
RemoveEvent | Removes the specified Event object from the session. | |
RemoveTarget | Removes the Target object from the session. | |
ResetKey | Não referencie esse membro diretamente no código. Ele dá suporte à infraestrutura do SQL Server. (Herdado de 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. (Herdado de SfcInstance.) | |
Start | Starts the Session object. | |
Stop | Stops the Session object. | |
ToString | Returns a string representation of the instance Urn. (Herdado de SfcInstance.) | |
Validate(String) | Validates the specified method name. | |
Validate(String, array<Object[]) | Validates the method specified by the name parameter. |
Início
Eventos
Nome | Descrição | |
---|---|---|
PropertyChanged | CLS-compliant event for property changes. (Herdado de SfcInstance.) | |
PropertyMetadataChanged | CLS-compliant event for property metadata changes. (Herdado de SfcInstance.) |
Início
Campos
Nome | Descrição | |
---|---|---|
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. |
Início
Implementações de interfaces explícitas
Nome | Descrição | |
---|---|---|
ISfcDiscoverObject.Discover | Discovers or alters dependency actions and events in the Session object. |
Início
Comentários
The Session object is the main object that user code interacts with.
Segurança de thread
Qualquer membro público static (Shared no Visual Basic) desse tipo é seguro para threads. Não há garantia de que qualquer membro de instância seja seguro para threads.