Table of Contents

Class NpgsqlDataSourceManager

Namespace
Npgsql.EntityFrameworkCore.PostgreSQL.Storage.Internal
Assembly
Npgsql.EntityFrameworkCore.PostgreSQL.dll

Manages resolving and creating NpgsqlDataSource instances.

public class NpgsqlDataSourceManager : IDisposable, IAsyncDisposable
Inheritance
NpgsqlDataSourceManager
Implements
Inherited Members

Remarks

This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.

The service lifetime is Singleton. This means a single instance is used by many DbContext instances. The implementation must be thread-safe. This service cannot depend on services registered as Scoped.

See Implementation of database providers and extensions for more information and examples.

Constructors

NpgsqlDataSourceManager(IEnumerable<INpgsqlDataSourceConfigurationPlugin>)

This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.

public NpgsqlDataSourceManager(IEnumerable<INpgsqlDataSourceConfigurationPlugin> plugins)

Parameters

plugins IEnumerable<INpgsqlDataSourceConfigurationPlugin>

Methods

CreateDataSource(NpgsqlOptionsExtension)

This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.

protected virtual NpgsqlDataSource CreateDataSource(NpgsqlOptionsExtension npgsqlOptionsExtension)

Parameters

npgsqlOptionsExtension NpgsqlOptionsExtension

Returns

NpgsqlDataSource

Dispose()

This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.

public void Dispose()

DisposeAsync()

This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.

public ValueTask DisposeAsync()

Returns

ValueTask

GetDataSource(NpgsqlOptionsExtension?, IServiceProvider?)

This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.

public virtual DbDataSource? GetDataSource(NpgsqlOptionsExtension? npgsqlOptionsExtension, IServiceProvider? applicationServiceProvider)

Parameters

npgsqlOptionsExtension NpgsqlOptionsExtension
applicationServiceProvider IServiceProvider

Returns

DbDataSource