IDbTransactionInterceptor.TransactionFailedAsync 方法
定义
重要
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当使用 DbTransaction 某个异常失败时调用。
public virtual System.Threading.Tasks.Task TransactionFailedAsync(System.Data.Common.DbTransaction transaction, Microsoft.EntityFrameworkCore.Diagnostics.TransactionErrorEventData eventData, System.Threading.CancellationToken cancellationToken = default);
public System.Threading.Tasks.Task TransactionFailedAsync(System.Data.Common.DbTransaction transaction, Microsoft.EntityFrameworkCore.Diagnostics.TransactionErrorEventData eventData, System.Threading.CancellationToken cancellationToken = default);
abstract member TransactionFailedAsync : System.Data.Common.DbTransaction * Microsoft.EntityFrameworkCore.Diagnostics.TransactionErrorEventData * System.Threading.CancellationToken -> System.Threading.Tasks.Task
override this.TransactionFailedAsync : System.Data.Common.DbTransaction * Microsoft.EntityFrameworkCore.Diagnostics.TransactionErrorEventData * System.Threading.CancellationToken -> System.Threading.Tasks.Task
abstract member TransactionFailedAsync : System.Data.Common.DbTransaction * Microsoft.EntityFrameworkCore.Diagnostics.TransactionErrorEventData * System.Threading.CancellationToken -> System.Threading.Tasks.Task
Public Overridable Function TransactionFailedAsync (transaction As DbTransaction, eventData As TransactionErrorEventData, Optional cancellationToken As CancellationToken = Nothing) As Task
Public Function TransactionFailedAsync (transaction As DbTransaction, eventData As TransactionErrorEventData, Optional cancellationToken As CancellationToken = Nothing) As Task
参数
- transaction
- DbTransaction
事务。
- eventData
- TransactionErrorEventData
有关连接和事务的上下文信息。
- cancellationToken
- CancellationToken
等待任务完成时观察的 A CancellationToken 。
返回
表示异步操作的 Task。
例外
如果取消了该操作 CancellationToken 。