RelationalLoggerExtensions.CommandErrorAsync 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
CommandError事件的記錄。
public static System.Threading.Tasks.Task CommandErrorAsync (this Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Database.Command> diagnostics, Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, System.Data.Common.DbCommand command, Microsoft.EntityFrameworkCore.DbContext context, Microsoft.EntityFrameworkCore.Diagnostics.DbCommandMethod executeMethod, Guid commandId, Guid connectionId, Exception exception, DateTimeOffset startTime, TimeSpan duration, System.Threading.CancellationToken cancellationToken = default);
static member CommandErrorAsync : Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Database.Command> * Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Data.Common.DbCommand * Microsoft.EntityFrameworkCore.DbContext * Microsoft.EntityFrameworkCore.Diagnostics.DbCommandMethod * Guid * Guid * Exception * DateTimeOffset * TimeSpan * System.Threading.CancellationToken -> System.Threading.Tasks.Task
<Extension()>
Public Function CommandErrorAsync (diagnostics As IDiagnosticsLogger(Of DbLoggerCategory.Database.Command), connection As IRelationalConnection, command As DbCommand, context As DbContext, executeMethod As DbCommandMethod, commandId As Guid, connectionId As Guid, exception As Exception, startTime As DateTimeOffset, duration As TimeSpan, Optional cancellationToken As CancellationToken = Nothing) As Task
參數
- diagnostics
- IDiagnosticsLogger<DbLoggerCategory.Database.Command>
要使用的診斷記錄器。
- connection
- IRelationalConnection
連接。
- command
- DbCommand
資料庫命令物件。
- executeMethod
- DbCommandMethod
表示將呼叫以執行命令的方法。
- connectionId
- Guid
與 DbConnection 所使用 關聯的相互關聯識別碼。
- exception
- Exception
造成此失敗的例外狀況。
- startTime
- DateTimeOffset
開始執行的時間。
- duration
- TimeSpan
在引發例外狀況之前所經過的時間量。
- cancellationToken
- CancellationToken
取消語彙基元。
傳回
, Task 表示非同步作業。