语言

IDbTransactionInterceptor.TransactionStarted 方法

定义

在 EF 调用后立即调用 BeginTransaction(IsolationLevel)。

public virtual System.Data.Common.DbTransaction TransactionStarted(System.Data.Common.DbConnection connection, Microsoft.EntityFrameworkCore.Diagnostics.TransactionEndEventData eventData, System.Data.Common.DbTransaction result);
public System.Data.Common.DbTransaction TransactionStarted(System.Data.Common.DbConnection connection, Microsoft.EntityFrameworkCore.Diagnostics.TransactionEndEventData eventData, System.Data.Common.DbTransaction result);
abstract member TransactionStarted : System.Data.Common.DbConnection * Microsoft.EntityFrameworkCore.Diagnostics.TransactionEndEventData * System.Data.Common.DbTransaction -> System.Data.Common.DbTransaction
override this.TransactionStarted : System.Data.Common.DbConnection * Microsoft.EntityFrameworkCore.Diagnostics.TransactionEndEventData * System.Data.Common.DbTransaction -> System.Data.Common.DbTransaction
abstract member TransactionStarted : System.Data.Common.DbConnection * Microsoft.EntityFrameworkCore.Diagnostics.TransactionEndEventData * System.Data.Common.DbTransaction -> System.Data.Common.DbTransaction
Public Overridable Function TransactionStarted (connection As DbConnection, eventData As TransactionEndEventData, result As DbTransaction) As DbTransaction
Public Function TransactionStarted (connection As DbConnection, eventData As TransactionEndEventData, result As DbTransaction) As DbTransaction

参数

connection
DbConnection

连接。

eventData
TransactionEndEventData

有关连接和事务的上下文信息。

result
DbTransaction

对 . 的调用 BeginTransaction(IsolationLevel)的结果。 此值通常用作此方法实现的返回值。

返回

EF 将使用的结果。 未尝试更改结果的任何侦听器的此方法的实现是返回 result 传入的值。

注解

如果侦听器取消创建, TransactionStarting(DbConnection, TransactionStartingEventData, InterceptionResult<DbTransaction>)此方法仍会调用。 在本例中,result返回的结果是 。TransactionStarting(DbConnection, TransactionStartingEventData, InterceptionResult<DbTransaction>)

适用于