<commit_before>using System;
using System.Collections.Generic;
using System.Linq;
using Elders.Cronus.Cluster.Config;
using Elders.Cronus.EventStore;
using Elders.Cronus.IocContainer;
using Elders.Cronus.MessageProcessing;
using Elders.Cronus.Middleware;
using Elders.Cronus.Multitenancy;
using Elders.Cronus.Projections;
using Elders.Cronus.Projections.Snapshotting;
using Elders.Cronus.Projections.Versioning;
using Elders.Cronus.Serializer;

namespace Elders.Cronus.Pipeline.Config
{
    public class ProjectionMessageProcessorSettings : SettingsBuilder, ISubscrptionMiddlewareSettings
    {
        public ProjectionMessageProcessorSettings(ISettingsBuilder builder) : base(builder)
        {
            (this as ISubscrptionMiddlewareSettings).HandleMiddleware = (x) => x;
        }

        List<Type> ISubscrptionMiddlewareSettings.HandlerRegistrations { get; set; }

        Func<Type, object> ISubscrptionMiddlewareSettings.HandlerFactory { get; set; }

        Func<Middleware<HandleContext>, Middleware<HandleContext>> ISubscrptionMiddlewareSettings.HandleMiddleware { get; set; }

        private IEnumerable<Type> GetAllEventsFromAssemliesBecauseSomeEventMightNotBePartOfProjections(IEnumerable<Type> projectionHandlers)
        {
            var ievent = typeof(IEvent);
            var ieventHandler = (typeof(IEventHandler<>));
            var allEventTypes = projectionHandlers.SelectMany(y => y.GetInterfaces().Where(x => x.IsGenericType && x.GetGenericTypeDefinition() == ieventHandler))
                .Select(x => x.GetGenericArguments().FirstOrDefault().Assembly).SelectMany(x => x.GetTypes().Where(y => ievent.IsAssignableFrom(y)));
            return allEventTypes;
        }

        public override void Build()
        {
            var hasher = new ProjectionHasher();
            var builder = this as ISettingsBuilder;
            var processorSettings = this as ISubscrptionMiddlewareSettings;
            Func<SubscriptionMiddleware> messageHandlerProcessorFactory = () =>
            {
                var handlerFactory = new DefaultHandlerFactory(processorSettings.HandlerFactory);

                //  May be we want to have separate serializer + transport per type?!?!?
                var transport = builder.Container.Resolve<ITransport>(builder.Name);
                var serializer = builder.Container.Resolve<ISerializer>(null);
                var publisher = transport.GetPublisher<ICommand>(serializer);

                var projectionsMiddleware = new ProjectionsMiddleware(handlerFactory);
                var middleware = processorSettings.HandleMiddleware(projectionsMiddleware);
                var subscriptionMiddleware = new SubscriptionMiddleware();
                var iProjection = typeof(IProjection);

                foreach (var handler in processorSettings.HandlerRegistrations)
                {
                    if (iProjection.IsAssignableFrom(handler))
                    {
                        subscriptionMiddleware.Subscribe(new HandlerSubscriber<IProjection, IEventHandler<IEvent>>(handler, middleware));
                        var projManagerId = new ProjectionVersionManagerId(handler.GetContractId());
                        var command = new RegisterProjection(projManagerId, hasher.CalculateHash(handler).ToString());
                        publisher.Publish(command);
                    }
                }
                var indexSubscriber = builder.Container.Resolve<EventTypeIndexForProjections>();
                subscriptionMiddleware.Subscribe(indexSubscriber);
                return subscriptionMiddleware;
            };

            builder.Container.RegisterSingleton<SubscriptionMiddleware>(() => messageHandlerProcessorFactory(), builder.Name);
        }
    }

    public class ProjectionIndexSettings : SettingsBuilder, ISubscrptionMiddlewareSettings
    {
        public ProjectionIndexSettings(ISettingsBuilder builder) : base(builder)
        {
            (this as ISubscrptionMiddlewareSettings).HandleMiddleware = (x) => x;
        }

        List<Type> ISubscrptionMiddlewareSettings.HandlerRegistrations { get; set; }

        Func<Type, object> ISubscrptionMiddlewareSettings.HandlerFactory { get; set; }

        Func<Middleware<HandleContext>, Middleware<HandleContext>> ISubscrptionMiddlewareSettings.HandleMiddleware { get; set; }

        private IEnumerable<Type> GetAllEventsFromAssemliesBecauseSomeEventMightNotBePartOfProjections(IEnumerable<Type> projectionHandlers)
        {
            var ievent = typeof(IEvent);
            var ieventHandler = (typeof(IEventHandler<>));
            var allEventTypes = projectionHandlers.SelectMany(y => y.GetInterfaces().Where(x => x.IsGenericType && x.GetGenericTypeDefinition() == ieventHandler))
                .Select(x => x.GetGenericArguments().FirstOrDefault().Assembly).SelectMany(x => x.GetTypes().Where(y => ievent.IsAssignableFrom(y)));
            return allEventTypes;
        }
        public override void Build()
        {
            var builder = this as ISettingsBuilder;
            var processorSettings = this as ISubscrptionMiddlewareSettings;

            Func<EventTypeIndexForProjections> eventIndexForProjectionsFactory = () =>
            {
                //  May be we want to have separate serializer + transport per type?!?!?
                var transport = builder.Container.Resolve<ITransport>(builder.Name);
                var serializer = builder.Container.Resolve<ISerializer>(null);
                var publisher = transport.GetPublisher<ICommand>(serializer);
                var allEventTypes = GetAllEventsFromAssemliesBecauseSomeEventMightNotBePartOfProjections(processorSettings.HandlerRegistrations);
                var projectionStore = builder.Container.Resolve<IProjectionStore>(builder.Name);

                var indexSubscriber = new EventTypeIndexForProjections(allEventTypes, publisher, projectionStore, new StupidProjectionStore(projectionStore));
                return indexSubscriber;
            };

            builder.Container.RegisterSingleton<EventTypeIndexForProjections>(() => eventIndexForProjectionsFactory());
        }
    }

    public class PortMessageProcessorSettings : SettingsBuilder, ISubscrptionMiddlewareSettings
    {
        public PortMessageProcessorSettings(ISettingsBuilder builder) : base(builder)
        {
            (this as ISubscrptionMiddlewareSettings).HandleMiddleware = (x) => x;
        }

        List<Type> ISubscrptionMiddlewareSettings.HandlerRegistrations { get; set; }

        Func<Type, object> ISubscrptionMiddlewareSettings.HandlerFactory { get; set; }

        Func<Middleware<HandleContext>, Middleware<HandleContext>> ISubscrptionMiddlewareSettings.HandleMiddleware { get; set; }

        public override void Build()<commit_msg>Register EventTypeIndexForProjections only if it hasn't been<commit_after>using System;
using System.Collections.Generic;
using System.Linq;
using Elders.Cronus.Cluster.Config;
using Elders.Cronus.EventStore;
using Elders.Cronus.IocContainer;
using Elders.Cronus.MessageProcessing;
using Elders.Cronus.Middleware;
using Elders.Cronus.Multitenancy;
using Elders.Cronus.Projections;
using Elders.Cronus.Projections.Snapshotting;
using Elders.Cronus.Projections.Versioning;
using Elders.Cronus.Serializer;

namespace Elders.Cronus.Pipeline.Config
{
    public class ProjectionMessageProcessorSettings : SettingsBuilder, ISubscrptionMiddlewareSettings
    {
        public ProjectionMessageProcessorSettings(ISettingsBuilder builder) : base(builder)
        {
            (this as ISubscrptionMiddlewareSettings).HandleMiddleware = (x) => x;
        }

        List<Type> ISubscrptionMiddlewareSettings.HandlerRegistrations { get; set; }

        Func<Type, object> ISubscrptionMiddlewareSettings.HandlerFactory { get; set; }

        Func<Middleware<HandleContext>, Middleware<HandleContext>> ISubscrptionMiddlewareSettings.HandleMiddleware { get; set; }

        private IEnumerable<Type> GetAllEventsFromAssemliesBecauseSomeEventMightNotBePartOfProjections(IEnumerable<Type> projectionHandlers)
        {
            var ievent = typeof(IEvent);
            var ieventHandler = (typeof(IEventHandler<>));
            var allEventTypes = projectionHandlers.SelectMany(y => y.GetInterfaces().Where(x => x.IsGenericType && x.GetGenericTypeDefinition() == ieventHandler))
                .Select(x => x.GetGenericArguments().FirstOrDefault().Assembly).SelectMany(x => x.GetTypes().Where(y => ievent.IsAssignableFrom(y)));
            return allEventTypes;
        }

        public override void Build()
        {
            var hasher = new ProjectionHasher();
            var builder = this as ISettingsBuilder;
            var processorSettings = this as ISubscrptionMiddlewareSettings;
            Func<SubscriptionMiddleware> messageHandlerProcessorFactory = () =>
            {
                var handlerFactory = new DefaultHandlerFactory(processorSettings.HandlerFactory);

                //  May be we want to have separate serializer + transport per type?!?!?
                var transport = builder.Container.Resolve<ITransport>(builder.Name);
                var serializer = builder.Container.Resolve<ISerializer>(null);
                var publisher = transport.GetPublisher<ICommand>(serializer);

                var projectionsMiddleware = new ProjectionsMiddleware(handlerFactory);
                var middleware = processorSettings.HandleMiddleware(projectionsMiddleware);
                var subscriptionMiddleware = new SubscriptionMiddleware();
                var iProjection = typeof(IProjection);

                foreach (var handler in processorSettings.HandlerRegistrations)
                {
                    if (iProjection.IsAssignableFrom(handler))
                    {
                        subscriptionMiddleware.Subscribe(new HandlerSubscriber<IProjection, IEventHandler<IEvent>>(handler, middleware));
                        var projManagerId = new ProjectionVersionManagerId(handler.GetContractId());
                        var command = new RegisterProjection(projManagerId, hasher.CalculateHash(handler).ToString());
                        publisher.Publish(command);
                    }
                }
                var indexSubscriber = builder.Container.Resolve<EventTypeIndexForProjections>();
                subscriptionMiddleware.Subscribe(indexSubscriber);
                return subscriptionMiddleware;
            };

            builder.Container.RegisterSingleton<SubscriptionMiddleware>(() => messageHandlerProcessorFactory(), builder.Name);
        }
    }

    public class ProjectionIndexSettings : SettingsBuilder, ISubscrptionMiddlewareSettings
    {
        public ProjectionIndexSettings(ISettingsBuilder builder) : base(builder)
        {
            (this as ISubscrptionMiddlewareSettings).HandleMiddleware = (x) => x;
        }

        List<Type> ISubscrptionMiddlewareSettings.HandlerRegistrations { get; set; }

        Func<Type, object> ISubscrptionMiddlewareSettings.HandlerFactory { get; set; }

        Func<Middleware<HandleContext>, Middleware<HandleContext>> ISubscrptionMiddlewareSettings.HandleMiddleware { get; set; }

        private IEnumerable<Type> GetAllEventsFromAssemliesBecauseSomeEventMightNotBePartOfProjections(IEnumerable<Type> projectionHandlers)
        {
            var ievent = typeof(IEvent);
            var ieventHandler = (typeof(IEventHandler<>));
            var allEventTypes = projectionHandlers.SelectMany(y => y.GetInterfaces().Where(x => x.IsGenericType && x.GetGenericTypeDefinition() == ieventHandler))
                .Select(x => x.GetGenericArguments().FirstOrDefault().Assembly).SelectMany(x => x.GetTypes().Where(y => ievent.IsAssignableFrom(y)));
            return allEventTypes;
        }
        public override void Build()
        {
            var builder = this as ISettingsBuilder;
            var processorSettings = this as ISubscrptionMiddlewareSettings;

            Func<EventTypeIndexForProjections> eventIndexForProjectionsFactory = () =>
            {
                //  May be we want to have separate serializer + transport per type?!?!?
                var transport = builder.Container.Resolve<ITransport>(builder.Name);
                var serializer = builder.Container.Resolve<ISerializer>(null);
                var publisher = transport.GetPublisher<ICommand>(serializer);
                var allEventTypes = GetAllEventsFromAssemliesBecauseSomeEventMightNotBePartOfProjections(processorSettings.HandlerRegistrations);
                var projectionStore = builder.Container.Resolve<IProjectionStore>(builder.Name);

                var indexSubscriber = new EventTypeIndexForProjections(allEventTypes, publisher, projectionStore, new StupidProjectionStore(projectionStore));
                return indexSubscriber;
            };

            if (builder.Container.IsRegistered(typeof(EventTypeIndexForProjections)) == false)
                builder.Container.RegisterSingleton<EventTypeIndexForProjections>(() => eventIndexForProjectionsFactory());
        }
    }

    public class PortMessageProcessorSettings : SettingsBuilder, ISubscrptionMiddlewareSettings
    {
        public PortMessageProcessorSettings(ISettingsBuilder builder) : base(builder)
        {
            (this as ISubscrptionMiddlewareSettings).HandleMiddleware = (x) => x;
        }

        List<Type> ISubscrptionMiddlewareSettings.HandlerRegistrations { get; set; }

        Func<Type, object> ISubscrptionMiddlewareSettings.HandlerFactory { get; set; }

        Func<Middleware<HandleContext>, Middleware<HandleContext>> ISubscrptionMiddlewareSettings.HandleMiddleware { get; set; }

        public override void Build()
{'fraction_non_alphanumeric': 0.08351504579153947, 'fraction_numerical': 0.0, 'mean_word_length': 3.0888558692421992, 'pattern_counts': {'":': 0, '<': 73, '<?xml version=': 0, '>': 107, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '979744', 'n_tokens_mistral': 3375, 'n_tokens_neox': 3334, 'n_words': 616}