IRelationalCommandDiagnosticsLogger.CommandCanceledAsync 方法

定義

命名空間:

Microsoft.EntityFrameworkCore.Diagnostics

組件:

Microsoft.EntityFrameworkCore.Relational.dll

套件:

Microsoft.EntityFrameworkCore.Relational v8.0.0

CommandCanceled事件的記錄。

public System.Threading.Tasks.Task CommandCanceledAsync (Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, System.Data.Common.DbCommand command, Microsoft.EntityFrameworkCore.DbContext? context, Microsoft.EntityFrameworkCore.Diagnostics.DbCommandMethod executeMethod, Guid commandId, Guid connectionId, DateTimeOffset startTime, TimeSpan duration, Microsoft.EntityFrameworkCore.Diagnostics.CommandSource commandSource, System.Threading.CancellationToken cancellationToken = default);

abstract member CommandCanceledAsync : Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Data.Common.DbCommand * Microsoft.EntityFrameworkCore.DbContext * Microsoft.EntityFrameworkCore.Diagnostics.DbCommandMethod * Guid * Guid * DateTimeOffset * TimeSpan * Microsoft.EntityFrameworkCore.Diagnostics.CommandSource * System.Threading.CancellationToken -> System.Threading.Tasks.Task

Public Function CommandCanceledAsync (connection As IRelationalConnection, command As DbCommand, context As DbContext, executeMethod As DbCommandMethod, commandId As Guid, connectionId As Guid, startTime As DateTimeOffset, duration As TimeSpan, commandSource As CommandSource, Optional cancellationToken As CancellationToken = Nothing) As Task

參數

connection

IRelationalConnection

連接。

command

DbCommand

資料庫命令物件。

context

DbContext

DbContext目前使用的 ，如果不知道，則為 null。

executeMethod

DbCommandMethod

表示將呼叫以執行命令的方法。

commandId

Guid

與指定 DbCommand 相關聯的相互關聯識別碼。

connectionId

Guid

與使用中相關聯的 DbConnection 相互關聯識別碼。

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。

commandSource

CommandSource

命令的來源。

cancellationToken

CancellationToken

CancellationToken等候工作完成時要觀察的 。

傳回

Task

， Task 表示非同步作業。

例外狀況

OperationCanceledException

如果取消 CancellationToken。