IRelationalCommandDiagnosticsLogger.CommandScalarExecutedAsync 方法

定义

CommandExecuted事件的日志。

public System.Threading.Tasks.ValueTask<object?> CommandScalarExecutedAsync (Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, System.Data.Common.DbCommand command, Microsoft.EntityFrameworkCore.DbContext? context, Guid commandId, Guid connectionId, object? methodResult, DateTimeOffset startTime, TimeSpan duration, Microsoft.EntityFrameworkCore.Diagnostics.CommandSource commandSource, System.Threading.CancellationToken cancellationToken = default);
abstract member CommandScalarExecutedAsync : Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Data.Common.DbCommand * Microsoft.EntityFrameworkCore.DbContext * Guid * Guid * obj * DateTimeOffset * TimeSpan * Microsoft.EntityFrameworkCore.Diagnostics.CommandSource * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<obj>
Public Function CommandScalarExecutedAsync (connection As IRelationalConnection, command As DbCommand, context As DbContext, commandId As Guid, connectionId As Guid, methodResult As Object, startTime As DateTimeOffset, duration As TimeSpan, commandSource As CommandSource, Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of Object)

参数

connection
IRelationalConnection

连接。

command
DbCommand

数据库命令对象。

context
DbContext

当前 DbContext 正在使用的 ,如果未知,则为 null。

commandId
Guid

与给定 DbCommand关联的关联 ID。

connectionId
Guid

与正在使用的 DbConnection 关联的关联 ID。

methodResult
Object

基础方法执行的返回值。

startTime
DateTimeOffset

执行开始的时间。

duration
TimeSpan

命令执行的持续时间,不包括使用结果。

commandSource
CommandSource

命令的源。

cancellationToken
CancellationToken

等待 CancellationToken 任务完成时要观察的 。

返回

执行的结果,该结果可能已被侦听器修改。

例外

适用于