NServiceBus 5 - Fake gateway deduplication persistence if dedupe in the gateway is not needed

NoGatewayPersistence.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using NServiceBus.Features;
using NServiceBus.Gateway.Deduplication;

// Usage:
//
//     busConfiguration.UsePersistence<NoGatewayDeduplicationPersistence, StorageType.GatewayDeduplication>();
//
using System.Diagnostics;
using NServiceBus.Logging;

class NoGatewayDeduplication : IDeduplicateMessages
{
    public bool DeduplicateMessage(string clientId, DateTime timeReceived)
    {
        return true;// Fake that it does not exists.
    }
}

public class NoGatewayDeduplicationPersistence : PersistenceDefinition
{
    internal NoGatewayDeduplicationPersistence()
    {
        Supports<StorageType.GatewayDeduplication>(s => s.EnableFeatureByDefault<NoGatewayDeduplicationPersistence>());
    }
}

public class NoGatewayPersistence : Feature
{
    internal NoGatewayPersistence()
    {
        DependsOn("Gateway");
    }

    /// <summary>
    /// See <see cref="Feature.Setup"/>
    /// </summary>
    protected override void Setup(FeatureConfigurationContext context)
    {
        context.Container.ConfigureComponent<NoGatewayDeduplication>(DependencyLifecycle.SingleInstance);
    }
}