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using System;
using System.Data.Common;
using Microsoft.Extensions.DependencyInjection.Extensions;
using Microsoft.Extensions.Logging;
using Npgsql;
// ReSharper disable once CheckNamespace
namespace Microsoft.Extensions.DependencyInjection;
/// <summary>
/// Extension method for setting up Npgsql services in an <see cref="IServiceCollection" />.
/// </summary>
public static class NpgsqlServiceCollectionExtensions
{
/// <summary>
/// Registers an <see cref="NpgsqlDataSource" /> and an <see cref="NpgsqlConnection" /> in the <see cref="IServiceCollection" />.
/// </summary>
/// <param name="serviceCollection">The <see cref="IServiceCollection" /> to add services to.</param>
/// <param name="connectionString">An Npgsql connection string.</param>
/// <param name="connectionLifetime">
/// The lifetime with which to register the <see cref="NpgsqlConnection" /> in the container.
/// Defaults to <see cref="ServiceLifetime.Transient" />.
/// </param>
/// <param name="dataSourceLifetime">
/// The lifetime with which to register the <see cref="NpgsqlDataSource" /> service in the container.
/// Defaults to <see cref="ServiceLifetime.Singleton" />.
/// </param>
/// <param name="serviceKey">The <see cref="ServiceDescriptor.ServiceKey"/> of the data source.</param>
/// <returns>The same service collection so that multiple calls can be chained.</returns>
public static IServiceCollection AddNpgsqlDataSource(
this IServiceCollection serviceCollection,
string connectionString,
ServiceLifetime connectionLifetime = ServiceLifetime.Transient,
ServiceLifetime dataSourceLifetime = ServiceLifetime.Singleton,
object? serviceKey = null)
=> AddNpgsqlDataSourceCore(
serviceCollection, serviceKey, connectionString, dataSourceBuilderAction: null,
connectionLifetime, dataSourceLifetime, state: null);
/// <summary>
/// Registers an <see cref="NpgsqlDataSource" /> and an <see cref="NpgsqlConnection" /> in the <see cref="IServiceCollection" />.
/// </summary>
/// <param name="serviceCollection">The <see cref="IServiceCollection" /> to add services to.</param>
/// <param name="connectionString">An Npgsql connection string.</param>
/// <param name="dataSourceBuilderAction">
/// An action to configure the <see cref="NpgsqlDataSourceBuilder" /> for further customizations of the <see cref="NpgsqlDataSource" />.
/// </param>
/// <param name="connectionLifetime">
/// The lifetime with which to register the <see cref="NpgsqlConnection" /> in the container.
/// Defaults to <see cref="ServiceLifetime.Transient" />.
/// </param>
/// <param name="dataSourceLifetime">
/// The lifetime with which to register the <see cref="NpgsqlDataSource" /> service in the container.
/// Defaults to <see cref="ServiceLifetime.Singleton" />.
/// </param>
/// <param name="serviceKey">The <see cref="ServiceDescriptor.ServiceKey"/> of the data source.</param>
/// <returns>The same service collection so that multiple calls can be chained.</returns>
public static IServiceCollection AddNpgsqlDataSource(
this IServiceCollection serviceCollection,
string connectionString,
Action<NpgsqlDataSourceBuilder> dataSourceBuilderAction,
ServiceLifetime connectionLifetime = ServiceLifetime.Transient,
ServiceLifetime dataSourceLifetime = ServiceLifetime.Singleton,
object? serviceKey = null)
=> AddNpgsqlDataSourceCore(serviceCollection, serviceKey, connectionString,
static (_, builder, state) => ((Action<NpgsqlDataSourceBuilder>)state!)(builder)
, connectionLifetime, dataSourceLifetime, state: dataSourceBuilderAction);
/// <summary>
/// Registers an <see cref="NpgsqlDataSource" /> and an <see cref="NpgsqlConnection" /> in the <see cref="IServiceCollection" />.
/// </summary>
/// <param name="serviceCollection">The <see cref="IServiceCollection" /> to add services to.</param>
/// <param name="connectionString">An Npgsql connection string.</param>
/// <param name="dataSourceBuilderAction">
/// An action to configure the <see cref="NpgsqlDataSourceBuilder" /> for further customizations of the <see cref="NpgsqlDataSource" />.
/// </param>
/// <param name="connectionLifetime">
/// The lifetime with which to register the <see cref="NpgsqlConnection" /> in the container.
/// Defaults to <see cref="ServiceLifetime.Transient" />.
/// </param>
/// <param name="dataSourceLifetime">
/// The lifetime with which to register the <see cref="NpgsqlDataSource" /> service in the container.
/// Defaults to <see cref="ServiceLifetime.Singleton" />.
/// </param>
/// <param name="serviceKey">The <see cref="ServiceDescriptor.ServiceKey"/> of the data source.</param>
/// <returns>The same service collection so that multiple calls can be chained.</returns>
public static IServiceCollection AddNpgsqlDataSource(
this IServiceCollection serviceCollection,
string connectionString,
Action<IServiceProvider, NpgsqlDataSourceBuilder> dataSourceBuilderAction,
ServiceLifetime connectionLifetime = ServiceLifetime.Transient,
ServiceLifetime dataSourceLifetime = ServiceLifetime.Singleton,
object? serviceKey = null)
=> AddNpgsqlDataSourceCore(serviceCollection, serviceKey, connectionString,
static (sp, builder, state) => ((Action<IServiceProvider, NpgsqlDataSourceBuilder>)state!)(sp, builder),
connectionLifetime, dataSourceLifetime, state: dataSourceBuilderAction);
/// <summary>
/// Registers an <see cref="NpgsqlDataSource" /> and an <see cref="NpgsqlConnection" /> in the <see cref="IServiceCollection" />.
/// </summary>
/// <param name="serviceCollection">The <see cref="IServiceCollection" /> to add services to.</param>
/// <param name="connectionString">An Npgsql connection string.</param>
/// <param name="connectionLifetime">
/// The lifetime with which to register the <see cref="NpgsqlConnection" /> in the container.
/// Defaults to <see cref="ServiceLifetime.Transient" />.
/// </param>
/// <param name="dataSourceLifetime">
/// The lifetime with which to register the <see cref="NpgsqlDataSource" /> service in the container.
/// Defaults to <see cref="ServiceLifetime.Singleton" />.
/// </param>
/// <param name="serviceKey">The <see cref="ServiceDescriptor.ServiceKey"/> of the data source.</param>
/// <returns>The same service collection so that multiple calls can be chained.</returns>
public static IServiceCollection AddNpgsqlSlimDataSource(
this IServiceCollection serviceCollection,
string connectionString,
ServiceLifetime connectionLifetime = ServiceLifetime.Transient,
ServiceLifetime dataSourceLifetime = ServiceLifetime.Singleton,
object? serviceKey = null)
=> AddNpgsqlSlimDataSourceCore(
serviceCollection, serviceKey, connectionString, dataSourceBuilderAction: null,
connectionLifetime, dataSourceLifetime, state: null);
/// <summary>
/// Registers an <see cref="NpgsqlDataSource" /> and an <see cref="NpgsqlConnection" /> in the <see cref="IServiceCollection" />.
/// </summary>
/// <param name="serviceCollection">The <see cref="IServiceCollection" /> to add services to.</param>
/// <param name="connectionString">An Npgsql connection string.</param>
/// <param name="dataSourceBuilderAction">
/// An action to configure the <see cref="NpgsqlSlimDataSourceBuilder" /> for further customizations of the <see cref="NpgsqlDataSource" />.
/// </param>
/// <param name="connectionLifetime">
/// The lifetime with which to register the <see cref="NpgsqlConnection" /> in the container.
/// Defaults to <see cref="ServiceLifetime.Transient" />.
/// </param>
/// <param name="dataSourceLifetime">
/// The lifetime with which to register the <see cref="NpgsqlDataSource" /> service in the container.
/// Defaults to <see cref="ServiceLifetime.Singleton" />.
/// </param>
/// <param name="serviceKey">The <see cref="ServiceDescriptor.ServiceKey"/> of the data source.</param>
/// <returns>The same service collection so that multiple calls can be chained.</returns>
public static IServiceCollection AddNpgsqlSlimDataSource(
this IServiceCollection serviceCollection,
string connectionString,
Action<NpgsqlSlimDataSourceBuilder> dataSourceBuilderAction,
ServiceLifetime connectionLifetime = ServiceLifetime.Transient,
ServiceLifetime dataSourceLifetime = ServiceLifetime.Singleton,
object? serviceKey = null)
=> AddNpgsqlSlimDataSourceCore(serviceCollection, serviceKey, connectionString,
static (_, builder, state) => ((Action<NpgsqlSlimDataSourceBuilder>)state!)(builder),
connectionLifetime, dataSourceLifetime, state: dataSourceBuilderAction);
/// <summary>
/// Registers an <see cref="NpgsqlDataSource" /> and an <see cref="NpgsqlConnection" /> in the <see cref="IServiceCollection" />.
/// </summary>
/// <param name="serviceCollection">The <see cref="IServiceCollection" /> to add services to.</param>
/// <param name="connectionString">An Npgsql connection string.</param>
/// <param name="dataSourceBuilderAction">
/// An action to configure the <see cref="NpgsqlSlimDataSourceBuilder" /> for further customizations of the <see cref="NpgsqlDataSource" />.
/// </param>
/// <param name="connectionLifetime">
/// The lifetime with which to register the <see cref="NpgsqlConnection" /> in the container.
/// Defaults to <see cref="ServiceLifetime.Transient" />.
/// </param>
/// <param name="dataSourceLifetime">
/// The lifetime with which to register the <see cref="NpgsqlDataSource" /> service in the container.
/// Defaults to <see cref="ServiceLifetime.Singleton" />.
/// </param>
/// <param name="serviceKey">The <see cref="ServiceDescriptor.ServiceKey"/> of the data source.</param>
/// <returns>The same service collection so that multiple calls can be chained.</returns>
public static IServiceCollection AddNpgsqlSlimDataSource(
this IServiceCollection serviceCollection,
string connectionString,
Action<IServiceProvider, NpgsqlSlimDataSourceBuilder> dataSourceBuilderAction,
ServiceLifetime connectionLifetime = ServiceLifetime.Transient,
ServiceLifetime dataSourceLifetime = ServiceLifetime.Singleton,
object? serviceKey = null)
=> AddNpgsqlSlimDataSourceCore(serviceCollection, serviceKey, connectionString,
static (sp, builder, state) => ((Action<IServiceProvider, NpgsqlSlimDataSourceBuilder>)state!)(sp, builder),
connectionLifetime, dataSourceLifetime, state: dataSourceBuilderAction);
/// <summary>
/// Registers an <see cref="NpgsqlMultiHostDataSource" /> and an <see cref="NpgsqlConnection" /> in the
/// <see cref="IServiceCollection" />.
/// </summary>
/// <param name="serviceCollection">The <see cref="IServiceCollection" /> to add services to.</param>
/// <param name="connectionString">An Npgsql connection string.</param>
/// <param name="connectionLifetime">
/// The lifetime with which to register the <see cref="NpgsqlConnection" /> in the container.
/// Defaults to <see cref="ServiceLifetime.Transient" />.
/// </param>
/// <param name="dataSourceLifetime">
/// The lifetime with which to register the <see cref="NpgsqlDataSource" /> service in the container.
/// Defaults to <see cref="ServiceLifetime.Singleton" />.
/// </param>
/// <param name="serviceKey">The <see cref="ServiceDescriptor.ServiceKey"/> of the data source.</param>
/// <returns>The same service collection so that multiple calls can be chained.</returns>
public static IServiceCollection AddMultiHostNpgsqlDataSource(
this IServiceCollection serviceCollection,
string connectionString,
ServiceLifetime connectionLifetime = ServiceLifetime.Transient,
ServiceLifetime dataSourceLifetime = ServiceLifetime.Singleton,
object? serviceKey = null)
=> AddMultiHostNpgsqlDataSourceCore(
serviceCollection, serviceKey, connectionString, dataSourceBuilderAction: null,
connectionLifetime, dataSourceLifetime, state: null);
/// <summary>
/// Registers an <see cref="NpgsqlMultiHostDataSource" /> and an <see cref="NpgsqlConnection" /> in the
/// </summary>
/// <param name="serviceCollection">The <see cref="IServiceCollection" /> to add services to.</param>
/// <param name="connectionString">An Npgsql connection string.</param>
/// <param name="dataSourceBuilderAction">
/// An action to configure the <see cref="NpgsqlDataSourceBuilder" /> for further customizations of the <see cref="NpgsqlDataSource" />.
/// </param>
/// <param name="connectionLifetime">
/// The lifetime with which to register the <see cref="NpgsqlConnection" /> in the container.
/// Defaults to <see cref="ServiceLifetime.Transient" />.
/// </param>
/// <param name="dataSourceLifetime">
/// The lifetime with which to register the <see cref="NpgsqlDataSource" /> service in the container.
/// Defaults to <see cref="ServiceLifetime.Singleton" />.
/// </param>
/// <param name="serviceKey">The <see cref="ServiceDescriptor.ServiceKey"/> of the data source.</param>
/// <returns>The same service collection so that multiple calls can be chained.</returns>
public static IServiceCollection AddMultiHostNpgsqlDataSource(
this IServiceCollection serviceCollection,
string connectionString,
Action<NpgsqlDataSourceBuilder> dataSourceBuilderAction,
ServiceLifetime connectionLifetime = ServiceLifetime.Transient,
ServiceLifetime dataSourceLifetime = ServiceLifetime.Singleton,
object? serviceKey = null)
=> AddMultiHostNpgsqlDataSourceCore(
serviceCollection, serviceKey, connectionString,
static (_, builder, state) => ((Action<NpgsqlDataSourceBuilder>)state!)(builder),
connectionLifetime, dataSourceLifetime, state: dataSourceBuilderAction);
/// <summary>
/// Registers an <see cref="NpgsqlMultiHostDataSource" /> and an <see cref="NpgsqlConnection" /> in the
/// </summary>
/// <param name="serviceCollection">The <see cref="IServiceCollection" /> to add services to.</param>
/// <param name="connectionString">An Npgsql connection string.</param>
/// <param name="dataSourceBuilderAction">
/// An action to configure the <see cref="NpgsqlDataSourceBuilder" /> for further customizations of the <see cref="NpgsqlDataSource" />.
/// </param>
/// <param name="connectionLifetime">
/// The lifetime with which to register the <see cref="NpgsqlConnection" /> in the container.
/// Defaults to <see cref="ServiceLifetime.Transient" />.
/// </param>
/// <param name="dataSourceLifetime">
/// The lifetime with which to register the <see cref="NpgsqlDataSource" /> service in the container.
/// Defaults to <see cref="ServiceLifetime.Singleton" />.
/// </param>
/// <param name="serviceKey">The <see cref="ServiceDescriptor.ServiceKey"/> of the data source.</param>
/// <returns>The same service collection so that multiple calls can be chained.</returns>
public static IServiceCollection AddMultiHostNpgsqlDataSource(
this IServiceCollection serviceCollection,
string connectionString,
Action<IServiceProvider, NpgsqlDataSourceBuilder> dataSourceBuilderAction,
ServiceLifetime connectionLifetime = ServiceLifetime.Transient,
ServiceLifetime dataSourceLifetime = ServiceLifetime.Singleton,
object? serviceKey = null)
=> AddMultiHostNpgsqlDataSourceCore(
serviceCollection, serviceKey, connectionString,
static (sp, builder, state) => ((Action<IServiceProvider, NpgsqlDataSourceBuilder>)state!)(sp, builder),
connectionLifetime, dataSourceLifetime, state: dataSourceBuilderAction);
/// <summary>
/// Registers an <see cref="NpgsqlMultiHostDataSource" /> and an <see cref="NpgsqlConnection" /> in the
/// <see cref="IServiceCollection" />.
/// </summary>
/// <param name="serviceCollection">The <see cref="IServiceCollection" /> to add services to.</param>
/// <param name="connectionString">An Npgsql connection string.</param>
/// <param name="connectionLifetime">
/// The lifetime with which to register the <see cref="NpgsqlConnection" /> in the container.
/// Defaults to <see cref="ServiceLifetime.Transient" />.
/// </param>
/// <param name="dataSourceLifetime">
/// The lifetime with which to register the <see cref="NpgsqlDataSource" /> service in the container.
/// Defaults to <see cref="ServiceLifetime.Singleton" />.
/// </param>
/// <param name="serviceKey">The <see cref="ServiceDescriptor.ServiceKey"/> of the data source.</param>
/// <returns>The same service collection so that multiple calls can be chained.</returns>
public static IServiceCollection AddMultiHostNpgsqlSlimDataSource(
this IServiceCollection serviceCollection,
string connectionString,
ServiceLifetime connectionLifetime = ServiceLifetime.Transient,
ServiceLifetime dataSourceLifetime = ServiceLifetime.Singleton,
object? serviceKey = null)
=> AddMultiHostNpgsqlSlimDataSourceCore(
serviceCollection, serviceKey, connectionString, dataSourceBuilderAction: null,
connectionLifetime, dataSourceLifetime, state: null);
/// <summary>
/// Registers an <see cref="NpgsqlMultiHostDataSource" /> and an <see cref="NpgsqlConnection" /> in the
/// </summary>
/// <param name="serviceCollection">The <see cref="IServiceCollection" /> to add services to.</param>
/// <param name="connectionString">An Npgsql connection string.</param>
/// <param name="dataSourceBuilderAction">
/// An action to configure the <see cref="NpgsqlDataSourceBuilder" /> for further customizations of the <see cref="NpgsqlDataSource" />.
/// </param>
/// <param name="connectionLifetime">
/// The lifetime with which to register the <see cref="NpgsqlConnection" /> in the container.
/// Defaults to <see cref="ServiceLifetime.Transient" />.
/// </param>
/// <param name="dataSourceLifetime">
/// The lifetime with which to register the <see cref="NpgsqlDataSource" /> service in the container.
/// Defaults to <see cref="ServiceLifetime.Singleton" />.
/// </param>
/// <param name="serviceKey">The <see cref="ServiceDescriptor.ServiceKey"/> of the data source.</param>
/// <returns>The same service collection so that multiple calls can be chained.</returns>
public static IServiceCollection AddMultiHostNpgsqlSlimDataSource(
this IServiceCollection serviceCollection,
string connectionString,
Action<NpgsqlSlimDataSourceBuilder> dataSourceBuilderAction,
ServiceLifetime connectionLifetime = ServiceLifetime.Transient,
ServiceLifetime dataSourceLifetime = ServiceLifetime.Singleton,
object? serviceKey = null)
=> AddMultiHostNpgsqlSlimDataSourceCore(
serviceCollection, serviceKey, connectionString,
static (_, builder, state) => ((Action<NpgsqlSlimDataSourceBuilder>)state!)(builder),
connectionLifetime, dataSourceLifetime, state: dataSourceBuilderAction);
/// <summary>
/// Registers an <see cref="NpgsqlMultiHostDataSource" /> and an <see cref="NpgsqlConnection" /> in the
/// </summary>
/// <param name="serviceCollection">The <see cref="IServiceCollection" /> to add services to.</param>
/// <param name="connectionString">An Npgsql connection string.</param>
/// <param name="dataSourceBuilderAction">
/// An action to configure the <see cref="NpgsqlDataSourceBuilder" /> for further customizations of the <see cref="NpgsqlDataSource" />.
/// </param>
/// <param name="connectionLifetime">
/// The lifetime with which to register the <see cref="NpgsqlConnection" /> in the container.
/// Defaults to <see cref="ServiceLifetime.Transient" />.
/// </param>
/// <param name="dataSourceLifetime">
/// The lifetime with which to register the <see cref="NpgsqlDataSource" /> service in the container.
/// Defaults to <see cref="ServiceLifetime.Singleton" />.
/// </param>
/// <param name="serviceKey">The <see cref="ServiceDescriptor.ServiceKey"/> of the data source.</param>
/// <returns>The same service collection so that multiple calls can be chained.</returns>
public static IServiceCollection AddMultiHostNpgsqlSlimDataSource(
this IServiceCollection serviceCollection,
string connectionString,
Action<IServiceProvider, NpgsqlSlimDataSourceBuilder> dataSourceBuilderAction,
ServiceLifetime connectionLifetime = ServiceLifetime.Transient,
ServiceLifetime dataSourceLifetime = ServiceLifetime.Singleton,
object? serviceKey = null)
=> AddMultiHostNpgsqlSlimDataSourceCore(
serviceCollection, serviceKey, connectionString,
static (sp, builder, state) => ((Action<IServiceProvider, NpgsqlSlimDataSourceBuilder>)state!)(sp, builder),
connectionLifetime, dataSourceLifetime, state: dataSourceBuilderAction);
static IServiceCollection AddNpgsqlDataSourceCore(
this IServiceCollection serviceCollection,
object? serviceKey,
string connectionString,
Action<IServiceProvider, NpgsqlDataSourceBuilder, object?>? dataSourceBuilderAction,
ServiceLifetime connectionLifetime,
ServiceLifetime dataSourceLifetime,
object? state)
{
serviceCollection.TryAdd(
new ServiceDescriptor(
typeof(NpgsqlDataSource),
serviceKey,
(sp, key) =>
{
var dataSourceBuilder = new NpgsqlDataSourceBuilder(connectionString);
dataSourceBuilder.UseLoggerFactory(sp.GetService<ILoggerFactory>());
dataSourceBuilderAction?.Invoke(sp, dataSourceBuilder, state);
return dataSourceBuilder.Build();
},
dataSourceLifetime));
AddCommonServices(serviceCollection, serviceKey, connectionLifetime, dataSourceLifetime);
return serviceCollection;
}
static IServiceCollection AddNpgsqlSlimDataSourceCore(
this IServiceCollection serviceCollection,
object? serviceKey,
string connectionString,
Action<IServiceProvider, NpgsqlSlimDataSourceBuilder, object?>? dataSourceBuilderAction,
ServiceLifetime connectionLifetime,
ServiceLifetime dataSourceLifetime,
object? state)
{
serviceCollection.TryAdd(
new ServiceDescriptor(
typeof(NpgsqlDataSource),
serviceKey,
(sp, key) =>
{
var dataSourceBuilder = new NpgsqlSlimDataSourceBuilder(connectionString);
dataSourceBuilder.UseLoggerFactory(sp.GetService<ILoggerFactory>());
dataSourceBuilderAction?.Invoke(sp, dataSourceBuilder, state);
return dataSourceBuilder.Build();
},
dataSourceLifetime));
AddCommonServices(serviceCollection, serviceKey, connectionLifetime, dataSourceLifetime);
return serviceCollection;
}
static IServiceCollection AddMultiHostNpgsqlDataSourceCore(
this IServiceCollection serviceCollection,
object? serviceKey,
string connectionString,
Action<IServiceProvider, NpgsqlDataSourceBuilder, object?>? dataSourceBuilderAction,
ServiceLifetime connectionLifetime,
ServiceLifetime dataSourceLifetime,
object? state)
{
serviceCollection.TryAdd(
new ServiceDescriptor(
typeof(NpgsqlMultiHostDataSource),
serviceKey,
(sp, key) =>
{
var dataSourceBuilder = new NpgsqlDataSourceBuilder(connectionString);
dataSourceBuilder.UseLoggerFactory(sp.GetService<ILoggerFactory>());
dataSourceBuilderAction?.Invoke(sp, dataSourceBuilder, state);
return dataSourceBuilder.BuildMultiHost();
},
dataSourceLifetime));
if (serviceKey is not null)
{
serviceCollection.TryAdd(
new ServiceDescriptor(
typeof(NpgsqlDataSource),
serviceKey,
(sp, key) => sp.GetRequiredKeyedService<NpgsqlMultiHostDataSource>(key),
dataSourceLifetime));
}
else
{
serviceCollection.TryAdd(
new ServiceDescriptor(
typeof(NpgsqlDataSource),
sp => sp.GetRequiredService<NpgsqlMultiHostDataSource>(),
dataSourceLifetime));
}
AddCommonServices(serviceCollection, serviceKey, connectionLifetime, dataSourceLifetime);
return serviceCollection;
}
static IServiceCollection AddMultiHostNpgsqlSlimDataSourceCore(
this IServiceCollection serviceCollection,
object? serviceKey,
string connectionString,
Action<IServiceProvider, NpgsqlSlimDataSourceBuilder, object?>? dataSourceBuilderAction,
ServiceLifetime connectionLifetime,
ServiceLifetime dataSourceLifetime,
object? state)
{
serviceCollection.TryAdd(
new ServiceDescriptor(
typeof(NpgsqlMultiHostDataSource),
serviceKey,
(sp, _) =>
{
var dataSourceBuilder = new NpgsqlSlimDataSourceBuilder(connectionString);
dataSourceBuilder.UseLoggerFactory(sp.GetService<ILoggerFactory>());
dataSourceBuilderAction?.Invoke(sp, dataSourceBuilder, state);
return dataSourceBuilder.BuildMultiHost();
},
dataSourceLifetime));
if (serviceKey is not null)
{
serviceCollection.TryAdd(
new ServiceDescriptor(
typeof(NpgsqlDataSource),
serviceKey,
(sp, key) => sp.GetRequiredKeyedService<NpgsqlMultiHostDataSource>(key),
dataSourceLifetime));
}
else
{
serviceCollection.TryAdd(
new ServiceDescriptor(
typeof(NpgsqlDataSource),
sp => sp.GetRequiredService<NpgsqlMultiHostDataSource>(),
dataSourceLifetime));
}
AddCommonServices(serviceCollection, serviceKey, connectionLifetime, dataSourceLifetime);
return serviceCollection;
}
static void AddCommonServices(
IServiceCollection serviceCollection,
object? serviceKey,
ServiceLifetime connectionLifetime,
ServiceLifetime dataSourceLifetime)
{
// We don't try to invoke KeyedService methods if there is no service key.
// This allows user code that use non-standard containers without support for IKeyedServiceProvider to keep on working.
if (serviceKey is not null)
{
serviceCollection.TryAdd(
new ServiceDescriptor(
typeof(NpgsqlConnection),
serviceKey,
(sp, key) => sp.GetRequiredKeyedService<NpgsqlDataSource>(key).CreateConnection(),
connectionLifetime));
serviceCollection.TryAdd(
new ServiceDescriptor(
typeof(DbDataSource),
serviceKey,
(sp, key) => sp.GetRequiredKeyedService<NpgsqlDataSource>(key),
dataSourceLifetime));
serviceCollection.TryAdd(
new ServiceDescriptor(
typeof(DbConnection),
serviceKey,
(sp, key) => sp.GetRequiredKeyedService<NpgsqlConnection>(key),
connectionLifetime));
}
else
{
serviceCollection.TryAdd(
new ServiceDescriptor(
typeof(NpgsqlConnection),
sp => sp.GetRequiredService<NpgsqlDataSource>().CreateConnection(),
connectionLifetime));
serviceCollection.TryAdd(
new ServiceDescriptor(
typeof(DbDataSource),
sp => sp.GetRequiredService<NpgsqlDataSource>(),
dataSourceLifetime));
serviceCollection.TryAdd(
new ServiceDescriptor(
typeof(DbConnection),
sp => sp.GetRequiredService<NpgsqlConnection>(),
connectionLifetime));
}
}
}
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