IRelationalCommandDiagnosticsLogger.CommandReaderExecutingAsync Metode

Definisi

Ruang nama:

Microsoft.EntityFrameworkCore.Diagnostics

Rakitan:

Microsoft.EntityFrameworkCore.Relational.dll

Paket:

Microsoft.EntityFrameworkCore.Relational v8.0.0

Log untuk peristiwa tersebut CommandExecuting .

public System.Threading.Tasks.ValueTask<Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<System.Data.Common.DbDataReader>> CommandReaderExecutingAsync (Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, System.Data.Common.DbCommand command, Microsoft.EntityFrameworkCore.DbContext? context, Guid commandId, Guid connectionId, DateTimeOffset startTime, Microsoft.EntityFrameworkCore.Diagnostics.CommandSource commandSource, System.Threading.CancellationToken cancellationToken = default);

abstract member CommandReaderExecutingAsync : Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Data.Common.DbCommand * Microsoft.EntityFrameworkCore.DbContext * Guid * Guid * DateTimeOffset * Microsoft.EntityFrameworkCore.Diagnostics.CommandSource * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<System.Data.Common.DbDataReader>>

Public Function CommandReaderExecutingAsync (connection As IRelationalConnection, command As DbCommand, context As DbContext, commandId As Guid, connectionId As Guid, startTime As DateTimeOffset, commandSource As CommandSource, Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of InterceptionResult(Of DbDataReader))

Parameter

connection

IRelationalConnection

Koneksi.

command

DbCommand

Objek perintah database.

context

DbContext

Yang DbContext saat ini sedang digunakan, untuk null jika tidak diketahui.

commandId

Guid

ID korelasi yang terkait dengan yang diberikan DbCommand.

connectionId

Guid

ID korelasi yang terkait dengan yang DbConnection digunakan.

startTime

DateTimeOffset

Waktu eksekusi dimulai.

commandSource

CommandSource

Sumber perintah.

cancellationToken

CancellationToken

A CancellationToken untuk mengamati sambil menunggu tugas selesai.

Mengembalikan

ValueTask<InterceptionResult<DbDataReader>>

Hasil yang dicegat.

Pengecualian

OperationCanceledException

CancellationToken Jika dibatalkan.