public IMessageProducer <TMessage> GetProducer <TMessage>(IReloadingManager <RabbitConnectionSettings> settings,
bool isDurable, IRabbitMqSerializer <TMessage> serializer)
{
// on-the fly connection strings switch is not supported currently for rabbitMq
var currSettings = settings.CurrentValue;
var subscriptionSettings = new RabbitMqSubscriptionSettings
{
ConnectionString = currSettings.ConnectionString,
ExchangeName = currSettings.ExchangeName,
IsDurable = isDurable,
};
return((IMessageProducer <TMessage>)_producers.GetOrAdd(subscriptionSettings, CreateProducer));
IStopable CreateProducer(RabbitMqSubscriptionSettings s)
{
var publisher = new RabbitMqPublisher <TMessage>(s);
if (isDurable && _queueRepository.Value != null)
{
publisher.SetQueueRepository(_queueRepository.Value);
}
else
{
publisher.DisableInMemoryQueuePersistence();
}
return(publisher
.SetSerializer(serializer)
.SetLogger(_logger)
.Start());
}
}
public RabbitMqDistributedEventBus(
IOptions <AbpRabbitMqEventBusOptions> options,
IConnectionPool connectionPool,
IRabbitMqSerializer serializer,
IServiceScopeFactory serviceScopeFactory,
IOptions <AbpDistributedEventBusOptions> distributedEventBusOptions,
IRabbitMqMessageConsumerFactory messageConsumerFactory,
ICurrentTenant currentTenant,
IUnitOfWorkManager unitOfWorkManager,
IGuidGenerator guidGenerator,
IClock clock,
IEventHandlerInvoker eventHandlerInvoker)
: base(
serviceScopeFactory,
currentTenant,
unitOfWorkManager,
distributedEventBusOptions,
guidGenerator,
clock,
eventHandlerInvoker)
{
ConnectionPool = connectionPool;
Serializer = serializer;
MessageConsumerFactory = messageConsumerFactory;
AbpRabbitMqEventBusOptions = options.Value;
HandlerFactories = new ConcurrentDictionary <Type, List <IEventHandlerFactory> >();
EventTypes = new ConcurrentDictionary <string, Type>();
}
public RabbitMQSubscribeMiddleware(
IChannelPool channelPool,
IRabbitMqSerializer serializer)
{
this.serializer = serializer;
this.channelPool = channelPool;
ChannelAccessor = channelPool.Acquire(ChannelQueueName, ConnectionName);
QueueDeclareConfiguration QueueConfiguration = new QueueDeclareConfiguration(ChannelQueueName);
QueueConfiguration.Declare(ChannelAccessor.Channel);
var properties = ChannelAccessor.Channel.CreateBasicProperties();
properties.Persistent = true;
Consumer = new EventingBasicConsumer(ChannelAccessor.Channel);
Consumer.Received += (model, ea) =>
{
var body = ea.Body.ToArray();
string message = (string)serializer.Deserialize(ea.Body.ToArray(), typeof(string));
Console.WriteLine(" [Subscribe] Received {0}", string.Format(message, DateTime.Now));
ChannelAccessor.Channel.BasicAck(deliveryTag: ea.DeliveryTag, multiple: false);
};
ChannelAccessor.Channel.BasicConsume(
queue: QueueConfiguration.QueueName,
autoAck: false,
consumer: Consumer
);
}
public RabbitMqDistributedEventBus(
IConnectionPool connectionPool,
IConsumerFactory consumerFactory,
IRabbitMqSerializer serializer,
IEventBusSubscriptionsManager subscriptionsManager,
IServiceProvider serviceProvider,
IOptions <EventBusOptions> eventBusOptions,
IOptions <RabbitMqOptions> rabbitMOptions)
: base(subscriptionsManager, serviceProvider, eventBusOptions)
{
RabbitMqOptions = rabbitMOptions.Value;
ConnectionPool = connectionPool;
ConsumerFactory = consumerFactory;
Serializer = serializer;
_subsManager.OnEventRemoved += SubsManager_OnEventRemoved;
Consumer = ConsumerFactory.Create(
new ExchangeDeclareConfiguration(
RabbitMqOptions.Exchange,
type: "direct",
durable: true),
new QueueDeclareConfiguration(
RabbitMqOptions.QueueName,
durable: true,
exclusive: false,
autoDelete: false),
RabbitMqOptions.ConnectionName
);
Consumer.OnMessageReceived(ProcessEventAsync);
}
public RabbitMqPublisher <TMessage> Create <TMessage>(
IRabbitMqSerializer <TMessage> serializer,
string connectionString,
string @namespace,
string endpoint)
{
try
{
var settings = RabbitMqSubscriptionSettings
.CreateForPublisher(connectionString, @namespace, endpoint)
.MakeDurable();
return(new RabbitMqPublisher <TMessage>(settings)
.SetSerializer(serializer)
.SetPublishStrategy(new DefaultFanoutPublishStrategy(settings))
.PublishSynchronously()
.SetLogger(_log)
.Start());
}
catch (Exception ex)
{
_log.WriteErrorAsync(nameof(RabbitMqPublishersFactory), nameof(Create), null, ex).Wait();
throw;
}
}
public RabbitMqPublisher <TMessageModel> SetSerializer(IRabbitMqSerializer <TMessageModel> serializer)
{
ThrowIfStarted();
_serializer = serializer;
return(this);
}
public RabbitMqPublisher <TMessage> GetProducer <TMessage>(RabbitConnectionSettings settings,
bool isDurable, IRabbitMqSerializer <TMessage> serializer)
{
var subscriptionSettings = new RabbitMqSubscriptionSettings
{
ConnectionString = settings.ConnectionString,
ExchangeName = settings.ExchangeName,
IsDurable = isDurable,
};
return((RabbitMqPublisher <TMessage>)_producers.GetOrAdd(subscriptionSettings, CreateProducer).Value);
Lazy <IStopable> CreateProducer(RabbitMqSubscriptionSettings s)
{
// Lazy ensures RabbitMqPublisher will be created and started only once
// https://andrewlock.net/making-getoradd-on-concurrentdictionary-thread-safe-using-lazy/
return(new Lazy <IStopable>(() => new RabbitMqPublisher <TMessage>(s)
.DisableInMemoryQueuePersistence()
.SetSerializer(serializer)
.SetPublishStrategy(new TopicPublishStrategy())
.SetLogger(_logger)
.PublishSynchronously()
.Start()));
}
}
public ContextProvider(IRabbitMqSerializer serializer, RabbitMqOptions options)
{
_serializer = serializer;
HeaderName = string.IsNullOrWhiteSpace(options.Context?.Header)
? "message_context"
: options.Context.Header;
}
public RabbitMQPublishMiddleware(
IChannelPool channelPool,
IRabbitMqSerializer serializer)
{
this.serializer = serializer;
this.channelPool = channelPool;
ChannelAccessor = channelPool.Acquire(ChannelQueueName, ConnectionName);
}
public RabbitMqClient(IConnection connection, IRabbitMqSerializer serializer, IContextProvider contextProvider,
RabbitMqOptions options, ILogger <RabbitMqClient> logger)
{
_serializer = serializer;
_contextProvider = contextProvider;
_options = options;
_logger = logger;
_channel = connection.CreateModel();
}
public RabbitMqDistributedEventBus(
IOptions <RabbitMqDistributedEventBusOptions> options,
IChannelPool channelPool,
IRabbitMqSerializer serializer)
{
ChannelPool = channelPool;
Serializer = serializer;
Options = options.Value;
}
public RabbitMqClient(IConnection connection, IContextProvider contextProvider, IRabbitMqSerializer serializer,
RabbitMqOptions options, ILogger <RabbitMqClient> logger)
{
_contextProvider = contextProvider;
_serializer = serializer;
_logger = logger;
_contextEnabled = options.Context?.Enabled == true;
_channel = connection.CreateModel();
_loggerEnabled = options.Logger?.Enabled ?? false;
}
public RabbitBasicDemo(
IChannelPool channelPool,
IRabbitMqSerializer serializer,
ILogger <RabbitBasicDemo> logger)
{
_logger = logger;
this.serializer = serializer;
this.channelPool = channelPool;
ChannelAccessor = channelPool.Acquire(ChannelQueueName, ConnectionName);
}
public MyRabbitMqDistributedEventBus(
IOptions <AbpRabbitMqEventBusOptions> options,
IConnectionPool connectionPool,
IRabbitMqSerializer serializer,
IServiceScopeFactory serviceScopeFactory,
IOptions <AbpDistributedEventBusOptions> distributedEventBusOptions,
IRabbitMqMessageConsumerFactory messageConsumerFactory) :
base(options, connectionPool, serializer, serviceScopeFactory, distributedEventBusOptions, messageConsumerFactory)
{
}
public RabbitMqClient(IConnection connection, IContextProvider contextProvider, IRabbitMqSerializer serializer,
RabbitMqOptions options, ILogger <RabbitMqClient> logger)
{
_connection = connection;
_contextProvider = contextProvider;
_serializer = serializer;
_logger = logger;
_contextEnabled = options.Context?.Enabled == true;
_loggerEnabled = options.Logger?.Enabled ?? false;
_spanContextHeader = options.GetSpanContextHeader();
}
public RabbitMqClient(IConnection connection, IContextProvider contextProvider, IRabbitMqSerializer serializer,
RabbitMqOptions options, ILogger <RabbitMqClient> logger)
{
_connection = connection;
_contextProvider = contextProvider;
_serializer = serializer;
_logger = logger;
_contextEnabled = options.Context?.Enabled == true;
_loggerEnabled = options.Logger?.Enabled ?? false;
_spanContextHeader = options.GetSpanContextHeader();
_persistMessages = options?.MessagesPersisted ?? false;
_maxChannels = options.MaxProducerChannels <= 0 ? 1000 : options.MaxProducerChannels;
}
public RabbitMqClient(IConnection connection, IContextProvider contextProvider, IRabbitMqSerializer serializer,
RabbitMqOptions options, ILogger <RabbitMqClient> logger)
{
_contextProvider = contextProvider;
_serializer = serializer;
_logger = logger;
_contextEnabled = options.Context?.Enabled == true;
_channel = connection.CreateModel();
_loggerEnabled = options.Logger?.Enabled ?? false;
_spanContextHeader = string.IsNullOrWhiteSpace(options.SpanContextHeader)
? "span_context"
: options.SpanContextHeader;
}
protected BrokerApplicationBase(RabbitMqCorrelationManager correlationManager, ILoggerFactory loggerFactory, ILog logger, ISlackNotificationsSender slackNotificationsSender,
CurrentApplicationInfo applicationInfo, MessageFormat messageFormat = MessageFormat.Json)
{
_correlationManager = correlationManager;
LoggerFactory = loggerFactory;
Logger = logger;
_slackNotificationsSender = slackNotificationsSender;
ApplicationInfo = applicationInfo;
MessageDeserializer = messageFormat == MessageFormat.Json
? new JsonMessageDeserializer <TMessage>()
: (IMessageDeserializer <TMessage>) new MessagePackMessageDeserializer <TMessage>();
MessageSerializer = messageFormat == MessageFormat.Json
? new JsonMessageSerializer <TMessage>()
: (IRabbitMqSerializer <TMessage>) new MessagePackMessageSerializer <TMessage>();
}
public RabbitMQEventBus(
IOptions <RabbitMqEventBusOptions> options,
IConnectionPool connectionPool,
IRabbitMqSerializer serializer,
IRabbitMqMessageConsumerFactory messageConsumerFactory)
: base()
{
ConnectionPool = connectionPool;
Serializer = serializer;
MessageConsumerFactory = messageConsumerFactory;
RabbitMqEventBusOptions = options.Value;
HandlerFactories = new ConcurrentDictionary <Type, List <IEventHandlerFactory> >();
EventTypes = new ConcurrentDictionary <string, Type>();
Initialize();
}
private void AddRabbitPublisher <T>(ContainerBuilder builder,
RabbitPublisherSettings settings,
IRabbitMqPublishStrategy rabbitMqPublishStrategy = null,
IRabbitMqSerializer <T> serializer = null)
{
rabbitMqPublishStrategy = rabbitMqPublishStrategy ?? new DefaultFanoutPublishStrategy(settings);
serializer = serializer ?? new JsonMessageSerializer <T>();
builder.RegisterInstance(
new RabbitMqPublisher <T>(settings)
.SetSerializer(serializer)
.SetLogger(_log)
.SetPublishStrategy(rabbitMqPublishStrategy)
.DisableInMemoryQueuePersistence())
.As <IMessageProducer <T> >()
.As <IStartStop>();
}
public RabbitMQBusComMediator(
IMediator mediator,
IOptions <AbpRabbitMqEventBusOptions> options,
IConnectionPool connectionPool,
IRabbitMqSerializer serializer,
IServiceScopeFactory serviceScopeFactory,
IOptions <AbpDistributedEventBusOptions> distributedEventBusOptions,
IRabbitMqMessageConsumerFactory messageConsumerFactory)
: base(options,
connectionPool,
serializer,
serviceScopeFactory,
distributedEventBusOptions,
messageConsumerFactory)
{
_mediator = mediator;
}
public RabbitMqDistributedEventBus(
IOptions <RocketRabbitMqEventBusOptions> options,
IConnectionPool connectionPool,
IRabbitMqSerializer serializer,
IServiceScopeFactory serviceScopeFactory,
IOptions <RocketDistributedEventBusOptions> distributedEventBusOptions,
IRabbitMqMessageConsumerFactory messageConsumerFactory) : base(serviceScopeFactory)
{
ConnectionPool = connectionPool;
Serializer = serializer;
MessageConsumerFactory = messageConsumerFactory;
RocketDistributedEventBusOptions = distributedEventBusOptions.Value;
RocketRabbitMqEventBusOptions = options.Value;
HandlerFactories = new ConcurrentDictionary <Type, List <IEventHandlerFactory> > ();
EventTypes = new ConcurrentDictionary <string, Type> ();
}
public RabbitMqSubscriber(IServiceProvider serviceProvider)
{
_serviceProvider = serviceProvider;
_connection = _serviceProvider.GetRequiredService <IConnection>();
_channel = _connection.CreateModel();
_publisher = _serviceProvider.GetRequiredService <IBusPublisher>();
_rabbitMqSerializer = _serviceProvider.GetRequiredService <IRabbitMqSerializer>();
_conventionsProvider = _serviceProvider.GetRequiredService <IConventionsProvider>();
_contextProvider = _serviceProvider.GetRequiredService <IContextProvider>();
_logger = _serviceProvider.GetService <ILogger <RabbitMqSubscriber> >();
_exceptionToMessageMapper = _serviceProvider.GetService <IExceptionToMessageMapper>() ??
new EmptyExceptionToMessageMapper();
_pluginsExecutor = _serviceProvider.GetService <IRabbitMqPluginsExecutor>();
_options = _serviceProvider.GetService <RabbitMqOptions>();
_loggerEnabled = _options.Logger?.Enabled ?? false;
_retries = _options.Retries >= 0 ? _options.Retries : 3;
_retryInterval = _options.RetryInterval > 0 ? _options.RetryInterval : 2;
}
public JobQueue(
IOptions <BackgroundJobOptions> backgroundJobOptions,
IOptions <RabbitMqBackgroundJobOptions> rabbitMqBackgroundJobOptions,
IChannelPool channelPool,
IRabbitMqSerializer serializer,
IBackgroundJobExecuter jobExecuter)
{
BackgroundJobOptions = backgroundJobOptions.Value;
RabbitMqBackgroundJobOptions = rabbitMqBackgroundJobOptions.Value;
Serializer = serializer;
JobExecuter = jobExecuter;
ChannelPool = channelPool;
JobConfiguration = BackgroundJobOptions.GetJob(typeof(TArgs));
QueueConfiguration = GetOrCreateJobQueueConfiguration();
Logger = NullLogger <JobQueue <TArgs> > .Instance;
}
public RabbitMqDistributedEventBus(
IOptions <RabbitMqDistributedEventBusOptions> options,
IConnectionPool connectionPool,
IRabbitMqSerializer serializer,
IServiceProvider serviceProvider,
IOptions <DistributedEventBusOptions> distributedEventBusOptions)
{
ConnectionPool = connectionPool;
Serializer = serializer;
ServiceProvider = serviceProvider;
DistributedEventBusOptions = distributedEventBusOptions.Value;
RabbitMqDistributedEventBusOptions = options.Value;
HandlerFactories = new ConcurrentDictionary <Type, List <IEventHandlerFactory> >();
EventTypes = new ConcurrentDictionary <string, Type>();
ConsumerChannel = CreateConsumerChannel();
Subscribe(DistributedEventBusOptions.Handlers);
}
public RabbitMqSubscriber(IApplicationBuilder app)
{
_serviceProvider = app.ApplicationServices.GetRequiredService <IServiceProvider>();
_connection = app.ApplicationServices.GetRequiredService <IConnection>();
_channel = _connection.CreateModel();
_publisher = app.ApplicationServices.GetRequiredService <IBusPublisher>();
_rabbitMqSerializer = app.ApplicationServices.GetRequiredService <IRabbitMqSerializer>();;
_conventionsProvider = app.ApplicationServices.GetRequiredService <IConventionsProvider>();;
_contextProvider = app.ApplicationServices.GetRequiredService <IContextProvider>();
_logger = app.ApplicationServices.GetService <ILogger <RabbitMqSubscriber> >();
_exceptionToMessageMapper = _serviceProvider.GetService <IExceptionToMessageMapper>() ??
new EmptyExceptionToMessageMapper();
_middlewares = _serviceProvider.GetServices <IRabbitMqMiddleware>();
_hasMiddlewares = _middlewares.Any();
_options = _serviceProvider.GetService <RabbitMqOptions>();
_loggerEnabled = _options.Logger?.Enabled ?? false;
_retries = _options.Retries >= 0 ? _options.Retries : 3;
_retryInterval = _options.RetryInterval > 0 ? _options.RetryInterval : 2;
}
public JobQueue(
IOptions <AbpBackgroundJobOptions> backgroundJobOptions,
IOptions <AbpRabbitMqBackgroundJobOptions> rabbitMqAbpBackgroundJobOptions,
IChannelPool channelPool,
IRabbitMqSerializer serializer,
IBackgroundJobExecuter jobExecuter,
IServiceScopeFactory serviceScopeFactory)
{
AbpBackgroundJobOptions = backgroundJobOptions.Value;
AbpRabbitMqBackgroundJobOptions = rabbitMqAbpBackgroundJobOptions.Value;
Serializer = serializer;
JobExecuter = jobExecuter;
ServiceScopeFactory = serviceScopeFactory;
ChannelPool = channelPool;
JobConfiguration = AbpBackgroundJobOptions.GetJob(typeof(TArgs));
QueueConfiguration = GetOrCreateJobQueueConfiguration();
Logger = NullLogger <JobQueue <TArgs> > .Instance;
}
public RabbitMqSubscriber(IServiceProvider serviceProvider)
{
_serviceProvider = serviceProvider;
_channel = _serviceProvider.GetRequiredService <IConnection>().CreateModel();
_publisher = _serviceProvider.GetRequiredService <IBusPublisher>();
_rabbitMqSerializer = _serviceProvider.GetRequiredService <IRabbitMqSerializer>();
_conventionsProvider = _serviceProvider.GetRequiredService <IConventionsProvider>();
_contextProvider = _serviceProvider.GetRequiredService <IContextProvider>();
_logger = _serviceProvider.GetService <ILogger <RabbitMqSubscriber> >();
_options = _serviceProvider.GetService <RabbitMqOptions>();
_pluginsExecutor = _serviceProvider.GetService <IRabbitMqPluginsExecutor>();
_exceptionToMessageMapper = _serviceProvider.GetService <IExceptionToMessageMapper>();
_retries = _options.Retries >= 0 ? _options.Retries : 3;
_retryInterval = _options.RetryInterval > 0 ? _options.RetryInterval : 2;
_qosOptions = _options?.Qos ?? new RabbitMqOptions.QosOptions();
if (_qosOptions.PrefetchCount < 1)
{
_qosOptions.PrefetchCount = 1;
}
}
public JobQueue(
IOptions <RocketBackgroundJobOptions> backgroundJobOptions,
IOptions <RocketRabbitMqBackgroundJobOptions> rabbitMqRocketBackgroundJobOptions,
IChannelPool channelPool,
IRabbitMqSerializer serializer,
IBackgroundJobExecuter jobExecuter,
IServiceScopeFactory serviceScopeFactory,
IExceptionNotifier exceptionNotifier)
{
RocketBackgroundJobOptions = backgroundJobOptions.Value;
RocketRabbitMqBackgroundJobOptions = rabbitMqRocketBackgroundJobOptions.Value;
Serializer = serializer;
JobExecuter = jobExecuter;
ServiceScopeFactory = serviceScopeFactory;
ExceptionNotifier = exceptionNotifier;
ChannelPool = channelPool;
JobConfiguration = RocketBackgroundJobOptions.GetJob(typeof(TArgs));
QueueConfiguration = GetOrCreateJobQueueConfiguration();
Logger = NullLogger <JobQueue <TArgs> > .Instance;
}
public RabbitMqDistributedEventBus(
IOptions <AbpRabbitMqEventBusOptions> options,
IConnectionPool connectionPool,
IRabbitMqSerializer serializer,
IServiceScopeFactory serviceScopeFactory,
IOptions <AbpDistributedEventBusOptions> distributedEventBusOptions,
IRabbitMqMessageConsumerFactory messageConsumerFactory,
ICurrentTenant currentTenant,
IEventErrorHandler errorHandler,
IOptions <AbpEventBusOptions> abpEventBusOptions)
: base(serviceScopeFactory, currentTenant, errorHandler)
{
ConnectionPool = connectionPool;
Serializer = serializer;
MessageConsumerFactory = messageConsumerFactory;
AbpEventBusOptions = abpEventBusOptions.Value;
AbpDistributedEventBusOptions = distributedEventBusOptions.Value;
AbpRabbitMqEventBusOptions = options.Value;
HandlerFactories = new ConcurrentDictionary <Type, List <IEventHandlerFactory> >();
EventTypes = new ConcurrentDictionary <string, Type>();
}