Some more interface foundations
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@ -16,7 +16,7 @@ namespace Tapeti.Connection
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private readonly IMessageSerializer messageSerializer;
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private readonly IRoutingKeyStrategy routingKeyStrategy;
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private readonly Lazy<SingleThreadTaskQueue> taskQueue = new Lazy<SingleThreadTaskQueue>();
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private IConnection connection;
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private RabbitMQ.Client.IConnection connection;
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private IModel channel;
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9
IConnection.cs
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9
IConnection.cs
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@ -0,0 +1,9 @@
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using System;
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namespace Tapeti
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{
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public interface IConnection : IDisposable
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{
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ISubscriber Subscribe();
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}
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}
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20
ITopology.cs
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20
ITopology.cs
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@ -0,0 +1,20 @@
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using System.Collections.Generic;
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namespace Tapeti
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{
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public interface ITopology
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{
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IEnumerable<IQueue> Queues();
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}
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public interface IQueue
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{
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IEnumerable<IBinding> Bindings();
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}
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public interface IBinding
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{
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}
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}
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@ -59,10 +59,13 @@
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<Compile Include="Connection\TapetiWorker.cs" />
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<Compile Include="Default\ConsoleLogger.cs" />
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<Compile Include="Default\DevNullLogger.cs" />
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<Compile Include="IConnection.cs" />
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<Compile Include="ILogger.cs" />
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<Compile Include="ITopology.cs" />
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<Compile Include="MessageController.cs" />
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<Compile Include="TapetiConnectionExtensions.cs" />
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<Compile Include="TapetiConnectionBuilder.cs" />
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<Compile Include="TapetiConnectionParams.cs" />
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<Compile Include="TapetiTopologyBuilder.cs" />
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<Compile Include="TapetiTypes.cs" />
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<Compile Include="Tasks\SingleThreadTaskQueue.cs" />
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<Compile Include="Default\DefaultControllerFactory.cs" />
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@ -60,37 +60,6 @@ namespace Tapeti
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}
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public TapetiConnection RegisterController(Type type)
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{
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var queueAttribute = type.GetCustomAttribute<MessageController>();
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if (queueAttribute == null)
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throw new ArgumentException("Queue attribute required on class", nameof(type));
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if (queueAttribute.Dynamic)
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{
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if (!string.IsNullOrEmpty(queueAttribute.Name))
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throw new ArgumentException("Dynamic queue attributes must not have a Name");
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registrations.Value.Add(new ControllerDynamicQueueRegistration(
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DependencyResolver.Resolve<IControllerFactory>,
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DependencyResolver.Resolve<IRoutingKeyStrategy>,
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type, SubscribeExchange));
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}
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else
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{
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if (string.IsNullOrEmpty(queueAttribute.Name))
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throw new ArgumentException("Non-dynamic queue attribute must have a Name");
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registrations.Value.Add(new ControllerQueueRegistration(
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DependencyResolver.Resolve<IControllerFactory>,
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type, SubscribeExchange, queueAttribute.Name));
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}
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(DependencyResolver as IDependencyInjector)?.RegisterController(type);
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return this;
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}
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public async Task<ISubscriber> Subscribe()
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{
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if (!registrations.IsValueCreated || registrations.Value.Count == 0)
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30
TapetiConnectionBuilder.cs
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30
TapetiConnectionBuilder.cs
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@ -0,0 +1,30 @@
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using System;
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namespace Tapeti
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{
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public class TapetiConnectionBuilder
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{
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public IConnection Build()
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{
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throw new NotImplementedException();
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}
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public TapetiConnectionBuilder SetExchange(string exchange)
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{
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return this;
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}
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public TapetiConnectionBuilder SetDependencyResolver(IDependencyResolver dependencyResolver)
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{
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return this;
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}
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public TapetiConnectionBuilder SetTopology(ITopology topology)
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{
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return this;
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}
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}
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}
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@ -1,23 +0,0 @@
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using System.Linq;
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using System.Reflection;
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using Tapeti.Annotations;
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namespace Tapeti
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{
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public static class TapetiConnectionExtensions
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{
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public static TapetiConnection RegisterAllControllers(this TapetiConnection connection, Assembly assembly)
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{
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foreach (var type in assembly.GetTypes().Where(t => t.IsDefined(typeof(DynamicQueueAttribute))))
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connection.RegisterController(type);
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return connection;
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}
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public static TapetiConnection RegisterAllControllers(this TapetiConnection connection)
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{
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return RegisterAllControllers(connection, Assembly.GetCallingAssembly());
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}
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}
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}
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146
TapetiTopologyBuilder.cs
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146
TapetiTopologyBuilder.cs
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@ -0,0 +1,146 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using Tapeti.Annotations;
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namespace Tapeti
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{
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public class TopologyConfigurationException : Exception
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{
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public TopologyConfigurationException(string message) : base(message) { }
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}
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public class TapetiTopologyBuilder
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{
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private readonly List<HandlerRegistration> registrations = new List<HandlerRegistration>();
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public ITopology Build()
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{
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throw new NotImplementedException();
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}
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public TapetiTopologyBuilder RegisterController(Type controller)
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{
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var controllerRegistration = GetAttributesRegistration(controller);
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foreach (var method in controller.GetMembers(BindingFlags.Public | BindingFlags.Instance)
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.Where(m => m.MemberType == MemberTypes.Method && m.DeclaringType != typeof(object))
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.Select(m => (MethodInfo)m))
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{
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}
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/*
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if (queueAttribute.Dynamic)
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{
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if (!string.IsNullOrEmpty(queueAttribute.Name))
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throw new ArgumentException("Dynamic queue attributes must not have a Name");
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registrations.Value.Add(new ControllerDynamicQueueRegistration(
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DependencyResolver.Resolve<IControllerFactory>,
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DependencyResolver.Resolve<IRoutingKeyStrategy>,
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type, SubscribeExchange));
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}
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else
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{
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if (string.IsNullOrEmpty(queueAttribute.Name))
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throw new ArgumentException("Non-dynamic queue attribute must have a Name");
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registrations.Value.Add(new ControllerQueueRegistration(
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DependencyResolver.Resolve<IControllerFactory>,
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type, SubscribeExchange, queueAttribute.Name));
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}
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(DependencyResolver as IDependencyInjector)?.RegisterController(type);
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*/
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return this;
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}
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public TapetiTopologyBuilder RegisterAllControllers(Assembly assembly)
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{
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foreach (var type in assembly.GetTypes().Where(t => t.IsDefined(typeof(MessageControllerAttribute))))
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RegisterController(type);
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return this;
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}
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public TapetiTopologyBuilder RegisterAllControllers()
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{
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return RegisterAllControllers(Assembly.GetCallingAssembly());
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}
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protected HandlerRegistration GetAttributesRegistration(MemberInfo member)
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{
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var registration = new HandlerRegistration();
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var dynamicQueueAttribute = member.GetCustomAttribute<DynamicQueueAttribute>();
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var staticQueueAttribute = member.GetCustomAttribute<StaticQueueAttribute>();
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if (dynamicQueueAttribute != null && staticQueueAttribute != null)
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throw new TopologyConfigurationException($"Cannot combine static and dynamic queue attributes on {member.Name}");
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if (dynamicQueueAttribute != null)
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registration.Dynamic = true;
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else if (staticQueueAttribute != null)
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{
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registration.Dynamic = false;
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registration.QueueName = staticQueueAttribute.Name;
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}
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return registration;
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}
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protected class HandlerRegistration
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{
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public bool? Dynamic { get; set; }
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public string QueueName { get; set; }
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}
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protected class Topology : ITopology
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{
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private readonly List<Queue> queues = new List<Queue>();
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public void Add(Queue queue)
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{
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queues.Add(queue);
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}
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public IEnumerable<IQueue> Queues()
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{
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return queues;
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}
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}
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protected class Queue : IQueue
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{
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private readonly List<Binding> bindings = new List<Binding>();
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public void Add(Binding binding)
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{
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bindings.Add(binding);
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}
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public IEnumerable<IBinding> Bindings()
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{
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return bindings;
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}
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}
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protected class Binding : IBinding
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{
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}
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}
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}
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@ -11,13 +11,14 @@ namespace Test
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{
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var container = new Container();
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using (var connection = new TapetiConnection
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{
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PublishExchange = "test",
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SubscribeExchange = "test"
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}
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.WithDependencyResolver(new SimpleInjectorDependencyResolver(container))
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.RegisterAllControllers(typeof(Program).Assembly))
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using (var connection = new TapetiConnectionBuilder()
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.SetExchange("test")
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.SetDependencyResolver(new SimpleInjectorDependencyResolver(container))
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.SetTopology(
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new TapetiTopologyBuilder()
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.RegisterAllControllers()
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.Build())
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.Build())
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{
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container.Register<MarcoEmitter>();
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@ -1,5 +1,4 @@
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using System;
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using System.Threading.Tasks;
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using Tapeti;
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using Tapeti.Annotations;
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