IRelationalCommandDiagnosticsLogger.CommandScalarExecutingAsync Metodo

Definizione

Spazio dei nomi:

Microsoft.EntityFrameworkCore.Diagnostics

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Pacchetto:

Microsoft.EntityFrameworkCore.Relational v9.0.0

Origine:

IRelationalCommandDiagnosticsLogger.cs

Registra l'evento CommandExecuting .

public System.Threading.Tasks.ValueTask<Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<object>> CommandScalarExecutingAsync (Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, System.Data.Common.DbCommand command, Microsoft.EntityFrameworkCore.DbContext? context, Guid commandId, Guid connectionId, DateTimeOffset startTime, Microsoft.EntityFrameworkCore.Diagnostics.CommandSource commandSource, System.Threading.CancellationToken cancellationToken = default);

abstract member CommandScalarExecutingAsync : Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Data.Common.DbCommand * Microsoft.EntityFrameworkCore.DbContext * Guid * Guid * DateTimeOffset * Microsoft.EntityFrameworkCore.Diagnostics.CommandSource * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<obj>>

Public Function CommandScalarExecutingAsync (connection As IRelationalConnection, command As DbCommand, context As DbContext, commandId As Guid, connectionId As Guid, startTime As DateTimeOffset, commandSource As CommandSource, Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of InterceptionResult(Of Object))

Parametri

connection

IRelationalConnection

Connessione.

command

DbCommand

Oggetto comando del database.

context

DbContext

Oggetto DbContext attualmente in uso, su Null se non noto.

commandId

Guid

ID di correlazione associato all'oggetto specificato DbCommand.

connectionId

Guid

ID di correlazione associato all'oggetto DbConnection utilizzato.

startTime

DateTimeOffset

Ora di inizio dell'esecuzione.

commandSource

CommandSource

Origine del comando.

cancellationToken

CancellationToken

Oggetto CancellationToken da osservare durante l'attesa del completamento dell'attività.

Restituisce

ValueTask<InterceptionResult<Object>>

Risultato intercettato.

Eccezioni

OperationCanceledException

Se CancellationToken viene annullato.