DbConnectionInterceptor.ConnectionFailedAsync Metode

Definisi

Ruang nama:

Microsoft.EntityFrameworkCore.Diagnostics

Rakitan:

Microsoft.EntityFrameworkCore.Relational.dll

Paket:

Microsoft.EntityFrameworkCore.Relational v9.0.0

Sumber:

DbConnectionInterceptor.cs

Dipanggil saat membuka koneksi telah gagal dengan pengecualian.

public virtual System.Threading.Tasks.Task ConnectionFailedAsync(System.Data.Common.DbConnection connection, Microsoft.EntityFrameworkCore.Diagnostics.ConnectionErrorEventData eventData, System.Threading.CancellationToken cancellationToken = default);

abstract member ConnectionFailedAsync : System.Data.Common.DbConnection * Microsoft.EntityFrameworkCore.Diagnostics.ConnectionErrorEventData * System.Threading.CancellationToken -> System.Threading.Tasks.Task
override this.ConnectionFailedAsync : System.Data.Common.DbConnection * Microsoft.EntityFrameworkCore.Diagnostics.ConnectionErrorEventData * System.Threading.CancellationToken -> System.Threading.Tasks.Task

Public Overridable Function ConnectionFailedAsync (connection As DbConnection, eventData As ConnectionErrorEventData, Optional cancellationToken As CancellationToken = Nothing) As Task

Parameter

connection

DbConnection

Koneksi.

eventData

ConnectionErrorEventData

Informasi kontekstual tentang koneksi.

cancellationToken

CancellationToken

A CancellationToken untuk mengamati sambil menunggu tugas selesai.

Mengembalikan

Task

mewakili Task operasi asinkron.

Penerapan

ConnectionFailedAsync(DbConnection, ConnectionErrorEventData, CancellationToken)

Pengecualian

OperationCanceledException

CancellationToken Jika dibatalkan.