CoreLoggerExtensions.OptimisticConcurrencyExceptionAsync Metodo

Definizione

Spazio dei nomi:

Microsoft.EntityFrameworkCore.Diagnostics

Assembly:

Microsoft.EntityFrameworkCore.dll

Pacchetto:

Microsoft.EntityFrameworkCore v9.0.0

Overload

OptimisticConcurrencyExceptionAsync(IDiagnosticsLogger<DbLoggerCategory.Update>, DbContext, IReadOnlyList<IUpdateEntry>, DbUpdateConcurrencyException, Func<DbContext,DbUpdateConcurrencyException,IReadOnlyList<IUpdateEntry>, EventDefinition<Exception>,ConcurrencyExceptionEventData>, CancellationToken)

Registra l'evento OptimisticConcurrencyException .

OptimisticConcurrencyExceptionAsync(IDiagnosticsLogger<DbLoggerCategory.Update>, DbContext, IReadOnlyList<IUpdateEntry>, DbUpdateConcurrencyException, Func<DbContext,DbUpdateConcurrencyException,IReadOnlyList<IUpdateEntry>, EventDefinition<Exception>,ConcurrencyExceptionEventData>, CancellationToken)

Origine:

CoreLoggerExtensions.cs

Registra l'evento OptimisticConcurrencyException .

public static System.Threading.Tasks.ValueTask<Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult> OptimisticConcurrencyExceptionAsync (this Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Update> diagnostics, Microsoft.EntityFrameworkCore.DbContext context, System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Update.IUpdateEntry> entries, Microsoft.EntityFrameworkCore.DbUpdateConcurrencyException exception, Func<Microsoft.EntityFrameworkCore.DbContext,Microsoft.EntityFrameworkCore.DbUpdateConcurrencyException,System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Update.IUpdateEntry>,Microsoft.EntityFrameworkCore.Diagnostics.EventDefinition<Exception>,Microsoft.EntityFrameworkCore.Diagnostics.ConcurrencyExceptionEventData>? createEventData, System.Threading.CancellationToken cancellationToken = default);

static member OptimisticConcurrencyExceptionAsync : Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Update> * Microsoft.EntityFrameworkCore.DbContext * System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Update.IUpdateEntry> * Microsoft.EntityFrameworkCore.DbUpdateConcurrencyException * Func<Microsoft.EntityFrameworkCore.DbContext, Microsoft.EntityFrameworkCore.DbUpdateConcurrencyException, System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Update.IUpdateEntry>, Microsoft.EntityFrameworkCore.Diagnostics.EventDefinition<Exception>, Microsoft.EntityFrameworkCore.Diagnostics.ConcurrencyExceptionEventData> * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult>

<Extension()>
Public Function OptimisticConcurrencyExceptionAsync (diagnostics As IDiagnosticsLogger(Of DbLoggerCategory.Update), context As DbContext, entries As IReadOnlyList(Of IUpdateEntry), exception As DbUpdateConcurrencyException, createEventData As Func(Of DbContext, DbUpdateConcurrencyException, IReadOnlyList(Of IUpdateEntry), EventDefinition(Of Exception), ConcurrencyExceptionEventData), Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of InterceptionResult)

Parametri

diagnostics

IDiagnosticsLogger<DbLoggerCategory.Update>

Logger di diagnostica da usare.

context

DbContext

Contesto in uso.

entries

IReadOnlyList<IUpdateEntry>

Voci coinvolte nella violazione della concorrenza.

exception

DbUpdateConcurrencyException

Eccezione che ha causato questo evento.

createEventData

Func<DbContext,DbUpdateConcurrencyException,IReadOnlyList<IUpdateEntry>,EventDefinition<Exception>,ConcurrencyExceptionEventData>

Delegato facoltativo per eseguire l'override della creazione dei dati dell'evento.

cancellationToken

CancellationToken

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

Restituisce

ValueTask<InterceptionResult>

Oggetto Task per il risultato asincrono.

Eccezioni

OperationCanceledException

Se CancellationToken viene annullato.