public MessagePump(
ReceiveSettings settings,
ConnectionFactory connectionFactory,
IRoutingTopology routingTopology,
MessageConverter messageConverter,
string consumerTag,
ChannelProvider channelProvider,
TimeSpan timeToWaitBeforeTriggeringCircuitBreaker,
PrefetchCountCalculation prefetchCountCalculation,
Action <string, Exception,
CancellationToken> criticalErrorAction,
TimeSpan retryDelay)
{
this.settings = settings;
this.connectionFactory = connectionFactory;
this.messageConverter = messageConverter;
this.consumerTag = consumerTag;
this.channelProvider = channelProvider;
this.timeToWaitBeforeTriggeringCircuitBreaker = timeToWaitBeforeTriggeringCircuitBreaker;
this.prefetchCountCalculation = prefetchCountCalculation;
this.criticalErrorAction = criticalErrorAction;
this.retryDelay = retryDelay;
ReceiveAddress = RabbitMQTransportInfrastructure.TranslateAddress(settings.ReceiveAddress);
if (settings.UsePublishSubscribe)
{
Subscriptions = new SubscriptionManager(connectionFactory, routingTopology, ReceiveAddress);
}
queuePurger = new QueuePurger(connectionFactory);
name = $"{ReceiveAddress} MessagePump";
}
public MessagePump(ConnectionFactory connectionFactory, MessageConverter messageConverter, string consumerTag, IChannelProvider channelProvider, QueuePurger queuePurger, TimeSpan timeToWaitBeforeTriggeringCircuitBreaker, int prefetchMultiplier, ushort overriddenPrefetchCount)
{
this.connectionFactory = connectionFactory;
this.messageConverter = messageConverter;
this.consumerTag = consumerTag;
this.channelProvider = channelProvider;
this.queuePurger = queuePurger;
this.timeToWaitBeforeTriggeringCircuitBreaker = timeToWaitBeforeTriggeringCircuitBreaker;
this.prefetchMultiplier = prefetchMultiplier;
this.overriddenPrefetchCount = overriddenPrefetchCount;
}
IPushMessages CreateMessagePump()
{
MessageConverter messageConverter;
if (settings.HasSetting(SettingsKeys.CustomMessageIdStrategy))
{
messageConverter = new MessageConverter(settings.Get <Func <BasicDeliverEventArgs, string> >(SettingsKeys.CustomMessageIdStrategy));
}
else
{
messageConverter = new MessageConverter();
}
string hostDisplayName;
if (!settings.TryGet("NServiceBus.HostInformation.DisplayName", out hostDisplayName))
{
hostDisplayName = Support.RuntimeEnvironment.MachineName;
}
var consumerTag = $"{hostDisplayName} - {settings.EndpointName()}";
var queuePurger = new QueuePurger(connectionFactory);
TimeSpan timeToWaitBeforeTriggeringCircuitBreaker;
if (!settings.TryGet(SettingsKeys.TimeToWaitBeforeTriggeringCircuitBreaker, out timeToWaitBeforeTriggeringCircuitBreaker))
{
timeToWaitBeforeTriggeringCircuitBreaker = TimeSpan.FromMinutes(2);
}
int prefetchMultiplier;
if (!settings.TryGet(SettingsKeys.PrefetchMultiplier, out prefetchMultiplier))
{
prefetchMultiplier = 3;
}
ushort prefetchCount;
if (!settings.TryGet(SettingsKeys.PrefetchCount, out prefetchCount))
{
prefetchCount = 0;
}
return(new MessagePump(connectionFactory, messageConverter, consumerTag, channelProvider, queuePurger, timeToWaitBeforeTriggeringCircuitBreaker, prefetchMultiplier, prefetchCount));
}
public MessagePump(ConnectionFactory connectionFactory, IRoutingTopology routingTopology, MessageConverter messageConverter, string consumerTag,
ChannelProvider channelProvider, TimeSpan timeToWaitBeforeTriggeringCircuitBreaker,
PrefetchCountCalculation prefetchCountCalculation, ReceiveSettings settings,
Action <string, Exception, CancellationToken> criticalErrorAction)
{
this.connectionFactory = connectionFactory;
this.messageConverter = messageConverter;
this.consumerTag = consumerTag;
this.channelProvider = channelProvider;
this.timeToWaitBeforeTriggeringCircuitBreaker = timeToWaitBeforeTriggeringCircuitBreaker;
this.prefetchCountCalculation = prefetchCountCalculation;
this.settings = settings;
this.criticalErrorAction = criticalErrorAction;
if (settings.UsePublishSubscribe)
{
Subscriptions = new SubscriptionManager(connectionFactory, routingTopology, settings.ReceiveAddress);
}
queuePurger = new QueuePurger(connectionFactory);
}
