Add RabbitMQOptions and remove old options in CAP project.

src/DotNetCore.CAP.RabbitMQ/CAP.BuilderExtensions.cs

+using System;
+using DotNetCore.CAP;
+using DotNetCore.CAP.Job;
+using DotNetCore.CAP.RabbitMQ;
+
+namespace Microsoft.Extensions.DependencyInjection
+{
+    public static class CapBuilderExtensions
+    {
+        public static CapBuilder AddRabbitMQ(this CapBuilder builder, Action<RabbitMQOptions> setupOptions)
+        {
+            if (setupOptions == null) throw new ArgumentNullException(nameof(setupOptions));
+
+            builder.Services.Configure(setupOptions);
+
+            builder.Services.AddSingleton<IConsumerClientFactory, RabbitMQConsumerClientFactory>();
+
+            builder.Services.AddTransient<IJobProcessor, RabbitJobProcessor>();
+
+            return builder;
+        }
+    }
+}
\ No newline at end of file

src/DotNetCore.CAP.RabbitMQ/CAP.RabbiMQOptions.cs

+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace DotNetCore.CAP.RabbitMQ
+{
+    public class RabbitMQOptions
+    {
+        /// <summary>
+        /// Default value for connection attempt timeout, in milliseconds.
+        /// </summary>
+        public const int DefaultConnectionTimeout = 30 * 1000;
+
+        /// <summary>
+        /// Default password (value: "guest").
+        /// </summary>
+        /// <remarks>PLEASE KEEP THIS MATCHING THE DOC ABOVE.</remarks>
+        public const string DefaultPass = "guest";
+
+        /// <summary>
+        /// Default user name (value: "guest").
+        /// </summary>
+        /// <remarks>PLEASE KEEP THIS MATCHING THE DOC ABOVE.</remarks>
+        public const string DefaultUser = "guest";
+
+        /// <summary>
+        /// Default virtual host (value: "/").
+        /// </summary>
+        /// <remarks> PLEASE KEEP THIS MATCHING THE DOC ABOVE.</remarks>
+        public const string DefaultVHost = "/";
+
+        /// <summary>The host to connect to.</summary>
+        public string HostName { get; set; } = "localhost";
+
+        /// <summary>
+        /// Password to use when authenticating to the server.
+        /// </summary>
+        public string Password { get; set; } = DefaultPass;
+
+        /// <summary>
+        /// Username to use when authenticating to the server.
+        /// </summary>
+        public string UserName { get; set; } = DefaultUser;
+
+        /// <summary>
+        /// Virtual host to access during this connection.
+        /// </summary>
+        public string VirtualHost { get; set; } = DefaultVHost;
+
+        /// <summary>
+        /// Timeout setting for connection attempts (in milliseconds).
+        /// </summary>
+        public int RequestedConnectionTimeout { get; set; } = DefaultConnectionTimeout;
+
+        /// <summary>
+        /// Timeout setting for socket read operations (in milliseconds).
+        /// </summary>
+        public int SocketReadTimeout { get; set; } = DefaultConnectionTimeout;
+
+        /// <summary>
+        /// Timeout setting for socket write operations (in milliseconds).
+        /// </summary>
+        public int SocketWriteTimeout { get; set; } = DefaultConnectionTimeout;
+
+        /// <summary>
+        /// The port to connect on. <see cref="AmqpTcpEndpoint.UseDefaultPort"/>
+        ///  indicates the default for the protocol should be used.
+        /// </summary>
+        public int Port { get; set; } = -1;
+    }
+}

src/DotNetCore.CAP.RabbitMQ/DotNetCore.CAP.RabbitMQ.csproj

@@ -6,15 +6,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="RabbitMQ.Client" Version="5.0.1-rc1" />
+    <PackageReference Include="RabbitMQ.Client" Version="4.1.3" />
   </ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\DotNetCore.CAP\DotNetCore.CAP.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Folder Include="Microsoft.Extensions.DependencyInjection\" />
-  </ItemGroup>
-
 </Project>
\ No newline at end of file

src/DotNetCore.CAP.RabbitMQ/IProcessor.RabbitJobProcessor.cs

+using System;
+using System.Diagnostics;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using DotNetCore.CAP.Infrastructure;
+using DotNetCore.CAP.Job;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using RabbitMQ.Client;
+
+namespace DotNetCore.CAP.RabbitMQ
+{
+    public class RabbitJobProcessor : IJobProcessor
+    {
+        private readonly CapOptions _capOptions;
+        private readonly RabbitMQOptions _rabbitMQOptions;
+        private readonly CancellationTokenSource _cts;
+
+        private readonly IServiceProvider _provider;
+        private readonly ILogger _logger;
+
+        private TimeSpan _pollingDelay;
+
+        public RabbitJobProcessor(
+            IOptions<CapOptions> capOptions,
+            IOptions<RabbitMQOptions> rabbitMQOptions,
+            IOptions<RabbitMQOptions> options,
+            ILogger<RabbitJobProcessor> logger,
+            IServiceProvider provider)
+        {
+            _logger = logger;
+            _capOptions = capOptions.Value;
+            _rabbitMQOptions = rabbitMQOptions.Value;
+            _provider = provider;
+            _cts = new CancellationTokenSource();
+            _pollingDelay = TimeSpan.FromSeconds(_capOptions.PollingDelay);
+        }
+
+        public bool Waiting { get; private set; }
+
+        public Task ProcessAsync(ProcessingContext context)
+        {
+            if (context == null) throw new ArgumentNullException(nameof(context));
+
+            context.ThrowIfStopping();
+            return ProcessCoreAsync(context);
+        }
+
+        public async Task ProcessCoreAsync(ProcessingContext context)
+        {
+            try
+            {
+                var worked = await Step(context);
+
+                context.ThrowIfStopping();
+
+                Waiting = true;
+
+                if (!worked)
+                {
+                    var token = GetTokenToWaitOn(context);
+                }
+
+                await WaitHandleEx.WaitAnyAsync(WaitHandleEx.PulseEvent, context.CancellationToken.WaitHandle, _pollingDelay);
+            }
+            finally
+            {
+                Waiting = false;
+            }
+        }
+
+        protected virtual CancellationToken GetTokenToWaitOn(ProcessingContext context)
+        {
+            return context.CancellationToken;
+        }
+
+        private async Task<bool> Step(ProcessingContext context)
+        {
+            using (var scopedContext = context.CreateScope())
+            {
+                var provider = scopedContext.Provider;
+                var messageStore = provider.GetRequiredService<ICapMessageStore>();
+                try
+                {
+                    var message = await messageStore.GetNextSentMessageToBeEnqueuedAsync();
+                    if (message != null)
+                    {
+                        var sp = Stopwatch.StartNew();
+                        message.StateName = StateName.Processing;
+                        await messageStore.UpdateSentMessageAsync(message);
+
+                        var jobResult = ExecuteJob(message.KeyName, message.Content);
+
+                        sp.Stop();
+
+                        if (!jobResult)
+                        {
+                            _logger.JobFailed(new Exception("topic send failed"));
+                        }
+                        else
+                        {
+                            //TODO ： the state will be deleted when release.
+                            message.StateName = StateName.Succeeded;
+                            await messageStore.UpdateSentMessageAsync(message);
+
+                            _logger.JobExecuted(sp.Elapsed.TotalSeconds);
+                        }
+                    }
+                }
+                catch (Exception)
+                {
+                    return false;
+                }
+            }
+            return true;
+        }
+
+        private bool ExecuteJob(string topic, string content)
+        {
+            try
+            {
+                var factory = new ConnectionFactory()
+                {
+                    HostName = _rabbitMQOptions.HostName,
+                    UserName = _rabbitMQOptions.UserName,
+                    Port = _rabbitMQOptions.Port,
+                    Password = _rabbitMQOptions.Password,
+                    VirtualHost = _rabbitMQOptions.VirtualHost,
+                    RequestedConnectionTimeout = _rabbitMQOptions.RequestedConnectionTimeout,
+                    SocketReadTimeout = _rabbitMQOptions.SocketReadTimeout,
+                    SocketWriteTimeout = _rabbitMQOptions.SocketWriteTimeout
+                };
+
+                using (var connection = factory.CreateConnection())
+                using (var channel = connection.CreateModel())
+                {
+                    channel.ExchangeDeclare(exchange: "topic_logs",
+                                            type: "topic");
+
+                    var body = Encoding.UTF8.GetBytes(content);
+                    channel.BasicPublish(exchange: "topic_logs",
+                                         routingKey: topic,
+                                         basicProperties: null,
+                                         body: body);
+
+                    return true;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.ExceptionOccuredWhileExecutingJob(topic, ex);
+                return false;
+            }
+        }
+    }
+}
\ No newline at end of file

src/DotNetCore.CAP.RabbitMQ/LoggerExtensions.cs

+using System;
+using Microsoft.Extensions.Logging;
+
+namespace DotNetCore.CAP.RabbitMQ
+{
+    internal static class LoggerExtensions
+    {
+        private static Action<ILogger, Exception> _collectingExpiredEntities;
+
+        private static Action<ILogger, Exception> _installing;
+        private static Action<ILogger, Exception> _installingError;
+        private static Action<ILogger, Exception> _installingSuccess;
+
+        private static Action<ILogger, Exception> _jobFailed;
+        private static Action<ILogger, Exception> _jobFailedWillRetry;
+        private static Action<ILogger, double, Exception> _jobExecuted;
+        private static Action<ILogger, int, Exception> _jobRetrying;
+        private static Action<ILogger, int, Exception> _jobCouldNotBeLoaded;
+        private static Action<ILogger, string, Exception> _exceptionOccuredWhileExecutingJob;
+
+        static LoggerExtensions()
+        {
+            _collectingExpiredEntities = LoggerMessage.Define(
+                LogLevel.Debug,
+                1,
+                "Collecting expired entities.");
+
+            _installing = LoggerMessage.Define(
+                LogLevel.Debug,
+                1,
+                "Installing Jobs SQL objects...");
+
+            _installingError = LoggerMessage.Define(
+                LogLevel.Warning,
+                2,
+                "Exception occurred during automatic migration. Retrying...");
+
+            _installingSuccess = LoggerMessage.Define(
+                LogLevel.Debug,
+                3,
+                "Jobs SQL objects installed.");
+
+            _jobFailed = LoggerMessage.Define(
+                LogLevel.Warning,
+                1,
+                "Job failed to execute.");
+
+            _jobFailedWillRetry = LoggerMessage.Define(
+                LogLevel.Warning,
+                2,
+                "Job failed to execute. Will retry.");
+
+            _jobRetrying = LoggerMessage.Define<int>(
+                LogLevel.Debug,
+                3,
+                "Retrying a job: {Retries}...");
+
+            _jobExecuted = LoggerMessage.Define<double>(
+                LogLevel.Debug,
+                4,
+                "Job executed. Took: {Seconds} secs.");
+
+            _jobCouldNotBeLoaded = LoggerMessage.Define<int>(
+                LogLevel.Warning,
+                5,
+                "Could not load a job: '{JobId}'.");
+
+            _exceptionOccuredWhileExecutingJob = LoggerMessage.Define<string>(
+                LogLevel.Error,
+                6,
+                "An exception occured while trying to execute a job: '{JobId}'. " +
+                "Requeuing for another retry.");
+        }
+
+        public static void CollectingExpiredEntities(this ILogger logger)
+        {
+            _collectingExpiredEntities(logger, null);
+        }
+
+        public static void Installing(this ILogger logger)
+        {
+            _installing(logger, null);
+        }
+
+        public static void InstallingError(this ILogger logger, Exception ex)
+        {
+            _installingError(logger, ex);
+        }
+
+        public static void InstallingSuccess(this ILogger logger)
+        {
+            _installingSuccess(logger, null);
+        }
+
+        public static void JobFailed(this ILogger logger, Exception ex)
+        {
+            _jobFailed(logger, ex);
+        }
+
+        public static void JobFailedWillRetry(this ILogger logger, Exception ex)
+        {
+            _jobFailedWillRetry(logger, ex);
+        }
+
+        public static void JobRetrying(this ILogger logger, int retries)
+        {
+            _jobRetrying(logger, retries, null);
+        }
+
+        public static void JobExecuted(this ILogger logger, double seconds)
+        {
+            _jobExecuted(logger, seconds, null);
+        }
+
+        public static void JobCouldNotBeLoaded(this ILogger logger, int jobId, Exception ex)
+        {
+            _jobCouldNotBeLoaded(logger, jobId, ex);
+        }
+
+        public static void ExceptionOccuredWhileExecutingJob(this ILogger logger, string jobId, Exception ex)
+        {
+            _exceptionOccuredWhileExecutingJob(logger, jobId, ex);
+        }
+    }
+}
\ No newline at end of file

src/DotNetCore.CAP.RabbitMQ/RabbitMQConsumerClient.cs

@@ -10,28 +10,38 @@ namespace DotNetCore.CAP.RabbitMQ
     {
         public const string TYPE = "topic";
 
+        private string _queueName;
         private readonly string _exchange;
-        private readonly string _hostName;
+        private readonly RabbitMQOptions _rabbitMQOptions;
 
         private IConnectionFactory _connectionFactory;
         private IConnection _connection;
         private IModel _channel;
 
-        private string _queueName;
-
         public event EventHandler<MessageBase> MessageReceieved;
 
-        public RabbitMQConsumerClient(string exchange, string hostName)
+        public RabbitMQConsumerClient(string exchange, RabbitMQOptions options)
         {
             _exchange = exchange;
-            _hostName = hostName;
+            _rabbitMQOptions = options;
 
             InitClient();
         }
 
         private void InitClient()
         {
-            _connectionFactory = new ConnectionFactory { HostName = _hostName };
+            _connectionFactory = new ConnectionFactory()
+            {
+                HostName = _rabbitMQOptions.HostName,
+                UserName = _rabbitMQOptions.UserName,
+                Port = _rabbitMQOptions.Port,
+                Password = _rabbitMQOptions.Password,
+                VirtualHost = _rabbitMQOptions.VirtualHost,
+                RequestedConnectionTimeout = _rabbitMQOptions.RequestedConnectionTimeout,
+                SocketReadTimeout = _rabbitMQOptions.SocketReadTimeout,
+                SocketWriteTimeout = _rabbitMQOptions.SocketWriteTimeout
+            };
+
             _connection = _connectionFactory.CreateConnection();
             _channel = _connection.CreateModel();
             _channel.ExchangeDeclare(exchange: _exchange, type: TYPE);
@@ -40,8 +50,6 @@ namespace DotNetCore.CAP.RabbitMQ
 
         public void Listening(TimeSpan timeout)
         {
-            //   Task.Delay(timeout).Wait();
-
             var consumer = new EventingBasicConsumer(_channel);
             consumer.Received += OnConsumerReceived;
             _channel.BasicConsume(_queueName, true, consumer);

src/DotNetCore.CAP.RabbitMQ/RabbitMQConsumerClientFactory.cs

-namespace DotNetCore.CAP.RabbitMQ
+using DotNetCore.CAP.Infrastructure;
+using Microsoft.Extensions.Options;
+
+namespace DotNetCore.CAP.RabbitMQ
 {
     public class RabbitMQConsumerClientFactory : IConsumerClientFactory
     {
-        public IConsumerClient Create(string groupId, string clientHostAddress)
+        private readonly RabbitMQOptions _rabbitMQOptions;
+
+        public RabbitMQConsumerClientFactory(IOptions<RabbitMQOptions> rabbitMQOptions)
         {
-            return new RabbitMQConsumerClient(groupId, clientHostAddress);
+            _rabbitMQOptions = rabbitMQOptions.Value;
+        }
+
+        public IConsumerClient Create(string groupId)
+        {
+            return new RabbitMQConsumerClient(groupId, _rabbitMQOptions);
         }
     }
 }
\ No newline at end of file

src/DotNetCore.CAP.RabbitMQ/RabbitMQProducerClient.cs

-using System;
-using System.Text;
-using System.Threading.Tasks;
-using DotNetCore.CAP.Infrastructure;
-using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.Options;
-using RabbitMQ.Client;
-
-namespace DotNetCore.CAP.RabbitMQ
-{
-    public class RabbitMQProducerClient : ICapProducerService
-    {
-        private readonly CapOptions _options;
-        private readonly ILogger _logger;
-
-        public RabbitMQProducerClient(IOptions<CapOptions> options, ILoggerFactory loggerFactory)
-        {
-            _options = options.Value;
-            _logger = loggerFactory.CreateLogger(nameof(RabbitMQProducerClient));
-        }
-
-        public Task SendAsync(string topic, string content)
-        {
-            var factory = new ConnectionFactory() { HostName = _options.BrokerUrlList };
-            using (var connection = factory.CreateConnection())
-            using (var channel = connection.CreateModel())
-            {
-                channel.ExchangeDeclare(exchange: "topic_logs",
-                                        type: "topic");
-
-                var body = Encoding.UTF8.GetBytes(content);
-                channel.BasicPublish(exchange: "topic_logs",
-                                     routingKey: topic,
-                                     basicProperties: null,
-                                     body: body);
-
-                return Task.CompletedTask;
-            }
-        }
-
-        public Task SendAsync<T>(string topic, T contentObj)
-        {
-            throw new NotImplementedException();
-        }
-    }
-}
\ No newline at end of file