HistoryRepository.AcquireDatabaseLockAsync(CancellationToken) Method

Reference

Definition

Namespace:: Microsoft.EntityFrameworkCore.Migrations

Assembly:: Microsoft.EntityFrameworkCore.Relational.dll

Package:: Microsoft.EntityFrameworkCore.Relational v9.0.0

Source:: HistoryRepository.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Gets an exclusive lock on the database.

public abstract System.Threading.Tasks.Task<Microsoft.EntityFrameworkCore.Migrations.IMigrationsDatabaseLock> AcquireDatabaseLockAsync (System.Threading.CancellationToken cancellationToken = default);

abstract member AcquireDatabaseLockAsync : System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.EntityFrameworkCore.Migrations.IMigrationsDatabaseLock>

Public MustOverride Function AcquireDatabaseLockAsync (Optional cancellationToken As CancellationToken = Nothing) As Task(Of IMigrationsDatabaseLock)

Parameters

cancellationToken: CancellationToken

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

Returns

Task<IMigrationsDatabaseLock>

An object that can be disposed to release the lock.

Implements

AcquireDatabaseLockAsync(CancellationToken)

Exceptions

OperationCanceledException

If the CancellationToken is canceled.

Applies to

Freigeben über