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RelationalLoggerExtensions.TransactionStartingAsync Метод

Определение

Регистрирует TransactionStarting событие.

public static System.Threading.Tasks.Task<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);
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.Task<Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<System.Data.Common.DbTransaction>>
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 Task(Of InterceptionResult(Of 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))

Параметры

diagnostics
IDiagnosticsLogger<DbLoggerCategory.Database.Transaction>

Используемое средство ведения журнала диагностика.

connection
IRelationalConnection

Соединение.

isolationLevel
IsolationLevel

Уровень изоляции транзакции.

transactionId
Guid

Идентификатор корреляции, связанный DbTransactionс .

startTime
DateTimeOffset

Время начала операции.

cancellationToken
CancellationToken

Объект для CancellationToken наблюдения во время ожидания завершения задачи.

Возвращаемое значение

Результат выполнения, который мог быть изменен перехватчиком.

Исключения

Если CancellationToken отменяется.

Применяется к