RelationalLoggerExtensions.TransactionStartingAsync Metodo

Definizione

Spazio dei nomi:

Microsoft.EntityFrameworkCore.Diagnostics

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Pacchetto:

Microsoft.EntityFrameworkCore.Relational v8.0.0

Registra l'evento TransactionStarting .

public static System.Threading.Tasks.ValueTask<Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<System.Data.Common.DbTransaction>> TransactionStartingAsync (this Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Database.Transaction> diagnostics, Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, System.Data.IsolationLevel isolationLevel, Guid transactionId, DateTimeOffset startTime, System.Threading.CancellationToken cancellationToken = default);

static member TransactionStartingAsync : Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Database.Transaction> * Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Data.IsolationLevel * Guid * DateTimeOffset * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<System.Data.Common.DbTransaction>>

<Extension()>
Public Function TransactionStartingAsync (diagnostics As IDiagnosticsLogger(Of DbLoggerCategory.Database.Transaction), connection As IRelationalConnection, isolationLevel As IsolationLevel, transactionId As Guid, startTime As DateTimeOffset, Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of InterceptionResult(Of DbTransaction))

Parametri

diagnostics

IDiagnosticsLogger<DbLoggerCategory.Database.Transaction>

Logger di diagnostica da usare.

connection

IRelationalConnection

Connessione.

isolationLevel

IsolationLevel

Livello di isolamento delle transazioni.

transactionId

Guid

ID di correlazione associato a DbTransaction.

startTime

DateTimeOffset

Ora di avvio dell'operazione.

cancellationToken

CancellationToken

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

Restituisce

ValueTask<InterceptionResult<DbTransaction>>

Risultato dell'esecuzione, che può essere stato modificato da un intercettatore.

Eccezioni

OperationCanceledException

Se CancellationToken viene annullato.