/// <summary>
/// Конфигурирует клиента шины сообщений.
/// </summary>
/// <param name="endpointName">
/// Имя точки подключения к шине.
/// </param>
/// <param name="cfg">
/// Конфигуратор клиента шины.
/// </param>
/// <returns>
/// Конфигуратор клиента шины, после применения к нему всех настроек.
/// </returns>
public IBusConfigurator Configure(string endpointName, IBusConfigurator cfg)
{
if (cfg == null)
{
throw new ArgumentNullException("cfg", "Файл конфигурации не может быть null");
}
var endpointConfig = this.GetEndPointByName(endpointName);
IConnectionStringProvider connectionStringProvider = null;
if (!string.IsNullOrEmpty(endpointConfig.ConnectionStringProvider))
{
connectionStringProvider = this.GetConnectionStringProvider(endpointConfig.ConnectionStringProvider);
}
cfg.SetEndpoint(endpointConfig.Name);
cfg.SetConnectionString(endpointConfig.ConnectionString);
cfg.SetExcludedIncomingHeaders(endpointConfig.ExcludedHeaders);
if (endpointConfig.ReuseConnection.HasValue)
{
cfg.ReuseConnection(endpointConfig.ReuseConnection.Value);
}
if (!string.IsNullOrWhiteSpace(endpointConfig.LifecycleHandler))
{
cfg.HandleLifecycleWith(this.ResolveLifecycleHandler(endpointConfig.LifecycleHandler));
}
if (endpointConfig.ParallelismLevel.HasValue)
{
cfg.UseParallelismLevel(endpointConfig.ParallelismLevel.Value);
}
if (endpointConfig.FaultQueueTtl.HasValue)
{
cfg.UseFaultQueueTtl(endpointConfig.FaultQueueTtl.Value);
}
if (endpointConfig.FaultQueueLimit.HasValue)
{
cfg.UseFaultQueueLimit(endpointConfig.FaultQueueLimit.Value);
}
if (endpointConfig.Dynamic != null)
{
if (endpointConfig.Dynamic.Outgoing.HasValue)
{
if (endpointConfig.Dynamic.Outgoing.Value)
{
cfg.Route(MessageLabel.Any)
.ConfiguredWith(
builder => new LambdaRouteResolver(
(endpoint, label) =>
{
builder.Topology.Declare(Exchange.Named(label.Name).Durable.Fanout);
return(new RabbitRoute(label.Name));
}));
}
}
}
if (endpointConfig.Qos != null)
{
if (endpointConfig.Qos.PrefetchCount.HasValue)
{
cfg.SetDefaultQoS(endpointConfig.Qos.PrefetchCount.Value);
}
}
foreach (ValidatorElement validator in endpointConfig.Validators)
{
if (validator.Group)
{
MessageValidatorGroup v = this.ResolveValidatorGroup(validator.Name);
cfg.RegisterValidators(v);
}
else
{
IMessageValidator v = this.ResolveValidator(validator.Name);
cfg.RegisterValidator(v);
}
}
foreach (OutgoingElement outgoingElement in endpointConfig.Outgoing)
{
var configurator = cfg.Route(outgoingElement.Label).WithAlias(outgoingElement.Key);
if (outgoingElement.Confirm)
{
configurator.WithConfirmation();
}
if (outgoingElement.Persist)
{
configurator.Persistently();
}
if (outgoingElement.Ttl.HasValue)
{
configurator.WithTtl(outgoingElement.Ttl.Value);
}
if (outgoingElement.CallbackEndpoint.Default)
{
configurator.WithDefaultCallbackEndpoint();
}
if (outgoingElement.Timeout.HasValue)
{
configurator.WithRequestTimeout(outgoingElement.Timeout);
}
if (outgoingElement.Delayed || outgoingElement.Delay.HasValue || endpointConfig.Delayed)
{
configurator.WithDelay(outgoingElement.Delay ?? TimeSpan.Zero);
}
// Connection string
var connectionString = endpointConfig.ConnectionString;
if (!string.IsNullOrEmpty(outgoingElement.ConnectionString))
{
connectionString = outgoingElement.ConnectionString;
}
connectionString = connectionStringProvider?.GetConnectionString(outgoingElement.Label.ToMessageLabel()) ?? connectionString;
configurator.WithConnectionString(connectionString);
// Reuse connection
if (outgoingElement.ReuseConnection.HasValue)
{
configurator.ReuseConnection(outgoingElement.ReuseConnection.Value);
}
}
foreach (IncomingElement incomingElement in endpointConfig.Incoming)
{
var configurator = cfg.On(incomingElement.Label).WithAlias(incomingElement.Key);
uint size = 0;
ushort count = 50;
// This should be the default values provided by RabbitMQ configurator (BusConsumerConfigurationEx);
var qos = configurator.GetQoS();
if (qos.HasValue)
{
size = qos.Value.PrefetchSize;
count = qos.Value.PrefetchCount;
}
// Prefetch size
if (endpointConfig.Qos.PrefetchSize.HasValue)
{
size = endpointConfig.Qos.PrefetchSize.Value;
}
if (incomingElement.Qos.PrefetchSize.HasValue)
{
size = incomingElement.Qos.PrefetchSize.Value;
}
// Prefetch count
if (endpointConfig.Qos.PrefetchCount.HasValue)
{
count = endpointConfig.Qos.PrefetchCount.Value;
}
if (incomingElement.Qos.PrefetchCount.HasValue)
{
count = incomingElement.Qos.PrefetchCount.Value;
}
configurator.WithQoS(new QoSParams(count, size));
// Parallelism level
if (endpointConfig.ParallelismLevel.HasValue)
{
configurator.WithParallelismLevel(endpointConfig.ParallelismLevel.Value);
}
if (incomingElement.ParallelismLevel.HasValue)
{
configurator.WithParallelismLevel(incomingElement.ParallelismLevel.Value);
}
// Accept
if (incomingElement.RequiresAccept)
{
configurator.RequiresAccept();
}
if (incomingElement.Delayed)
{
configurator.Delayed();
}
// Connection string
var connectionString = endpointConfig.ConnectionString;
if (!string.IsNullOrEmpty(incomingElement.ConnectionString))
{
connectionString = incomingElement.ConnectionString;
}
connectionString = connectionStringProvider?.GetConnectionString(incomingElement.Label.ToMessageLabel()) ?? connectionString;
configurator.WithConnectionString(connectionString);
// Reuse connection
if (incomingElement.ReuseConnection.HasValue)
{
configurator.ReuseConnection(incomingElement.ReuseConnection.Value);
}
Type messageType = typeof(ExpandoObject);
if (!string.IsNullOrWhiteSpace(incomingElement.Type))
{
messageType = ResolveType(incomingElement.Type);
}
var consumerFactory = this.BuildConsumerFactory(incomingElement, messageType, endpointName);
object consumer = BuildConsumer(consumerFactory, messageType, incomingElement.Lifestyle);
RegisterConsumer(configurator, messageType, consumer);
if (!string.IsNullOrWhiteSpace(incomingElement.Validate))
{
IMessageValidator validator = this.ResolveValidator(incomingElement.Validate, messageType);
configurator.WhenVerifiedBy(validator);
}
}
var collectorType = endpointConfig.Metrics?.Collector;
if (!string.IsNullOrEmpty(collectorType))
{
try
{
var metricsCollector = (IMetricsCollector)this.dependencyResolver.Resolve(collectorType, typeof(IMetricsCollector));
cfg.CollectMetrics(metricsCollector);
}
catch (Exception e)
{
Log.Warn(m => m("Could not load metric collector '{0}'", collectorType), e);
}
}
else
{
Log.Trace(m => m("Metric collector is not specified"));
}
foreach (var configurator in this.childConfigurators)
{
configurator.Configure(endpointName, cfg);
}
return(cfg);
}
/// <summary>
/// Конфигурирует клиента шины сообщений.
/// </summary>
/// <param name="endpointName">
/// Имя точки подключения к шине.
/// </param>
/// <param name="cfg">
/// Конфигуратор клиента шины.
/// </param>
/// <returns>
/// Конфигуратор клиента шины, после применения к нему всех настроек.
/// </returns>
public IBusConfigurator Configure(string endpointName, IBusConfigurator cfg)
{
if (cfg == null)
{
throw new ArgumentNullException("cfg", "Файл конфигурации не может быть null");
}
EndpointElement endpointConfig = this.GetEndPointByName(endpointName);
cfg.SetEndpoint(endpointConfig.Name);
cfg.SetConnectionString(endpointConfig.ConnectionString);
if (!string.IsNullOrWhiteSpace(endpointConfig.LifecycleHandler))
{
cfg.HandleLifecycleWith(this.ResolveLifecycleHandler(endpointConfig.LifecycleHandler));
}
if (endpointConfig.Caching != null && endpointConfig.Caching.Enabled)
{
cfg.EnableCaching();
}
if (endpointConfig.ParallelismLevel.HasValue)
{
cfg.UseParallelismLevel(endpointConfig.ParallelismLevel.Value);
}
if (endpointConfig.Dynamic != null)
{
if (endpointConfig.Dynamic.Outgoing.HasValue)
{
if (endpointConfig.Dynamic.Outgoing.Value)
{
cfg.Route(MessageLabel.Any)
.ConfiguredWith(builder => new LambdaRouteResolver(
(endpoint, label) =>
{
builder.Topology.Declare(
Exchange.Named(label.Name)
.Durable.Fanout);
return(new RabbitRoute(label.Name));
}));
}
}
}
if (endpointConfig.Qos != null)
{
if (endpointConfig.Qos.PrefetchCount.HasValue)
{
cfg.SetDefaultQoS(endpointConfig.Qos.PrefetchCount.Value);
}
}
foreach (ValidatorElement validator in endpointConfig.Validators)
{
if (validator.Group)
{
MessageValidatorGroup v = this.ResolveValidatorGroup(validator.Name);
cfg.RegisterValidators(v);
}
else
{
IMessageValidator v = this.ResolveValidator(validator.Name);
cfg.RegisterValidator(v);
}
}
foreach (OutgoingElement message in endpointConfig.Outgoing)
{
ISenderConfigurator senderCfg = cfg.Route(message.Label).
WithAlias(message.Key);
if (message.Confirm)
{
senderCfg.WithConfirmation();
}
if (message.Persist)
{
senderCfg.Persistently();
}
if (message.Ttl.HasValue)
{
senderCfg.WithTtl(message.Ttl.Value);
}
if (message.CallbackEndpoint.Default)
{
senderCfg.WithDefaultCallbackEndpoint();
}
if (message.Timeout.HasValue)
{
senderCfg.WithRequestTimeout(message.Timeout);
}
}
foreach (IncomingElement message in endpointConfig.Incoming)
{
IReceiverConfigurator receiver = cfg.On(message.Label).
WithAlias(message.Key);
if (message.RequiresAccept)
{
receiver.RequiresAccept();
}
Type messageType = typeof(ExpandoObject);
if (!string.IsNullOrWhiteSpace(message.Type))
{
messageType = ResolveType(message.Type);
}
var consumerFactory = this.BuildConsumerFactory(message.React, messageType);
object consumer = BuildConsumer(consumerFactory, messageType, message.Lifestyle);
RegisterConsumer(receiver, messageType, consumer);
if (!string.IsNullOrWhiteSpace(message.Validate))
{
IMessageValidator validator = this.ResolveValidator(message.Validate, messageType);
receiver.WhenVerifiedBy(validator);
}
}
return(cfg);
}
/// <summary>
/// The register validators.
/// </summary>
/// <param name="validatorGroup">
/// The validator group.
/// </param>
public void RegisterValidators(MessageValidatorGroup validatorGroup)
{
this.ValidatorRegistry.Register(validatorGroup);
}
