DbConnectionInterceptor.ConnectionFailedAsync Method

Reference

Definition

Namespace:: Microsoft.EntityFrameworkCore.Diagnostics

Assembly:: Microsoft.EntityFrameworkCore.Relational.dll

Package:: Microsoft.EntityFrameworkCore.Relational v3.0.0

Package:: Microsoft.EntityFrameworkCore.Relational v3.1.0

Package:: Microsoft.EntityFrameworkCore.Relational v5.0.0

Package:: Microsoft.EntityFrameworkCore.Relational v6.0.0

Package:: Microsoft.EntityFrameworkCore.Relational v7.0.0

Package:: Microsoft.EntityFrameworkCore.Relational v8.0.0

Important

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Called when opening of a connection has failed with an exception.

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

Parameters

connection: DbConnection

The connection.

eventData: ConnectionErrorEventData

Contextual information about the connection.

cancellationToken: CancellationToken

A CancellationToken to observe while waiting for the task to complete.

Returns

Task

A Task representing the asynchronous operation.

Implements

ConnectionFailedAsync(DbConnection, ConnectionErrorEventData, CancellationToken)

Exceptions

OperationCanceledException

If the CancellationToken is canceled.

Applies to

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