public static ReceiveSettings GetReceiveSettings(this Uri address)
{
var hostAddress = new RabbitMqHostAddress(address);
var endpointAddress = new RabbitMqEndpointAddress(hostAddress, address);
var topologyConfiguration = new RabbitMqTopologyConfiguration(RabbitMqBusFactory.MessageTopology);
var endpointConfiguration = new RabbitMqEndpointConfiguration(topologyConfiguration);
var settings = new RabbitMqReceiveSettings(endpointConfiguration, endpointAddress.Name, endpointAddress.ExchangeType,
endpointAddress.Durable, endpointAddress.AutoDelete)
{
QueueName = endpointAddress.Name,
Exclusive = endpointAddress.AutoDelete && !endpointAddress.Durable
};
if (hostAddress.Prefetch.HasValue)
{
settings.PrefetchCount = hostAddress.Prefetch.Value;
}
if (hostAddress.TimeToLive.HasValue)
{
settings.QueueArguments.Add(Headers.XMessageTTL, hostAddress.TimeToLive.Value.ToString("F0", CultureInfo.InvariantCulture));
}
return(settings);
}
public static IServiceBus Create(
Action <IMassInstanceBusFactoryConfigurator> configure,
IMassInstanceConsumerFactory consumerFactory)
{
var topologyConfiguration = new RabbitMqTopologyConfiguration(MessageTopology);
var busConfiguration = new RabbitMqBusConfiguration(topologyConfiguration);
var busEndpointConfiguration = busConfiguration.CreateEndpointConfiguration();
var sagaMessageExtractor = new SagaMessageExtractor();
var configurator = new MassInstanceBusFactoryConfigurator(
busConfiguration,
busEndpointConfiguration,
consumerFactory,
sagaMessageExtractor);
configure(configurator);
var result = BusConfigurationResult.CompileResults(configurator.Validate());
try
{
return(configurator.CreateBus());
}
catch (Exception ex)
{
throw new ConfigurationException(result, "An exception occurred during bus creation", ex);
}
}
/// <summary>
/// Configure and create a bus for RabbitMQ
/// </summary>
/// <param name="configure">The configuration callback to configure the bus</param>
/// <returns></returns>
public static IBusControl Create(Action <IRabbitMqBusFactoryConfigurator> configure = null)
{
var topologyConfiguration = new RabbitMqTopologyConfiguration(MessageTopology);
var busConfiguration = new RabbitMqBusConfiguration(topologyConfiguration);
var configurator = new RabbitMqBusFactoryConfigurator(busConfiguration);
configure?.Invoke(configurator);
return(configurator.Build());
}
private void AddConfiguration(IServiceCollection services)
{
var queueConfiguration = new RabbitMqTopologyConfiguration();
Configuration.Bind("RabbitMqTopology", queueConfiguration);
services.AddSingleton <IRabbitMqTopologyConfiguration>(queueConfiguration);
var objectsStorageServiceConfiguration = new ObjectsStorageServiceConfiguration();
Configuration.Bind("ObjectsStorage", objectsStorageServiceConfiguration);
services.AddSingleton <IObjectsStorageServiceConfiguration>(objectsStorageServiceConfiguration);
}
/// <summary>
/// Configure and create a bus for RabbitMQ
/// </summary>
/// <param name="configure">The configuration callback to configure the bus</param>
/// <returns></returns>
public static IBusControl Create(Action <IRabbitMqBusFactoryConfigurator> configure)
{
var topologyConfiguration = new RabbitMqTopologyConfiguration(MessageTopology);
var busConfiguration = new RabbitMqBusConfiguration(topologyConfiguration);
var busEndpointConfiguration = busConfiguration.CreateEndpointConfiguration();
var configurator = new RabbitMqBusFactoryConfigurator(busConfiguration, busEndpointConfiguration);
configure(configurator);
return(configurator.Build());
}
public static IApplicationBuilder UseRabbitMq(this IApplicationBuilder app)
{
try
{
var configService = app.ApplicationServices.GetService <IConfiguration>();
Configuration = new RabbitMqTopologyConfiguration();
configService.Bind("RabbitMqTopology", Configuration);
BusSubscribeService = app.ApplicationServices.GetService <IBusSubscribeService>();
var life = app.ApplicationServices.GetService <IApplicationLifetime>();
life.ApplicationStarted.Register(() =>
{
try
{
OnStarted();
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
});
return(app);
}
catch (Exception)
{
if (_probe == ProbesCountMax)
{
throw;
}
Console.WriteLine($"Probe {_probe}/{ProbesCountMax}: Checking rabbitClient availability...");
Thread.Sleep(_probe * 1000 * 5);
_probe++;
return(UseRabbitMq(app));
}
}
