public DelayedDeliveryMessagePump(IPushMessages pump, DelayedMessageProcessor delayedMessageProcessor)
{
this.pump = pump;
this.delayedMessageProcessor = delayedMessageProcessor;
}
public override TransportReceiveInfrastructure ConfigureReceiveInfrastructure()
{
if (!settings.TryGet(out SqlScopeOptions scopeOptions))
{
scopeOptions = new SqlScopeOptions();
}
settings.TryGet(out TransportTransactionMode transactionMode);
diagnostics.Add("NServiceBus.Transport.SqlServer.Transactions", new
{
TransactionMode = transactionMode,
scopeOptions.TransactionOptions.IsolationLevel,
scopeOptions.TransactionOptions.Timeout
});
if (!settings.TryGet(SettingsKeys.TimeToWaitBeforeTriggering, out TimeSpan waitTimeCircuitBreaker))
{
waitTimeCircuitBreaker = TimeSpan.FromSeconds(30);
}
diagnostics.Add("NServiceBus.Transport.SqlServer.CircuitBreaker", new
{
TimeToWaitBeforeTriggering = waitTimeCircuitBreaker
});
if (!settings.TryGet(out QueuePeekerOptions queuePeekerOptions))
{
queuePeekerOptions = new QueuePeekerOptions();
}
var createMessageBodyComputedColumn = settings.GetOrDefault <bool>(SettingsKeys.CreateMessageBodyComputedColumn);
var connectionFactory = CreateConnectionFactory();
Func <TransportTransactionMode, ReceiveStrategy> receiveStrategyFactory =
guarantee => SelectReceiveStrategy(guarantee, scopeOptions.TransactionOptions, connectionFactory);
var queuePurger = new QueuePurger(connectionFactory);
var queuePeeker = new QueuePeeker(connectionFactory, queuePeekerOptions);
var expiredMessagesPurger = CreateExpiredMessagesPurger(connectionFactory);
var schemaVerification = new SchemaInspector(queue => connectionFactory.OpenNewConnection());
Func <string, TableBasedQueue> queueFactory = queueName => new TableBasedQueue(addressTranslator.Parse(queueName).QualifiedTableName, queueName);
var delayedMessageStore = GetDelayedQueueTableName();
var sendInfra = ConfigureSendInfrastructure();
return(new TransportReceiveInfrastructure(
() =>
{
var pump = new MessagePump(receiveStrategyFactory, queueFactory, queuePurger, expiredMessagesPurger, queuePeeker, schemaVerification, waitTimeCircuitBreaker);
if (delayedDeliverySettings == null)
{
return pump;
}
var dispatcher = sendInfra.DispatcherFactory();
var delayedMessageProcessor = new DelayedMessageProcessor(dispatcher);
return new DelayedDeliveryMessagePump(pump, delayedMessageProcessor);
},
() =>
{
var creator = new QueueCreator(connectionFactory, addressTranslator, createMessageBodyComputedColumn);
if (delayedDeliverySettings == null)
{
return creator;
}
return new DelayedDeliveryQueueCreator(connectionFactory, creator, delayedMessageStore, createMessageBodyComputedColumn);
},
() => CheckForAmbientTransactionEnlistmentSupport(connectionFactory, scopeOptions.TransactionOptions)));
}
public override TransportReceiveInfrastructure ConfigureReceiveInfrastructure()
{
SqlScopeOptions scopeOptions;
if (!settings.TryGet(out scopeOptions))
{
scopeOptions = new SqlScopeOptions();
}
TimeSpan waitTimeCircuitBreaker;
if (!settings.TryGet(SettingsKeys.TimeToWaitBeforeTriggering, out waitTimeCircuitBreaker))
{
waitTimeCircuitBreaker = TimeSpan.FromSeconds(30);
}
QueuePeekerOptions queuePeekerOptions;
if (!settings.TryGet(out queuePeekerOptions))
{
queuePeekerOptions = new QueuePeekerOptions();
}
var connectionFactory = CreateConnectionFactory();
Func <TransportTransactionMode, ReceiveStrategy> receiveStrategyFactory =
guarantee => SelectReceiveStrategy(guarantee, scopeOptions.TransactionOptions, connectionFactory);
var queuePurger = new QueuePurger(connectionFactory);
var queuePeeker = new QueuePeeker(connectionFactory, queuePeekerOptions);
var expiredMessagesPurger = CreateExpiredMessagesPurger(connectionFactory);
var schemaVerification = new SchemaInspector(queue => connectionFactory.OpenNewConnection());
Func <string, TableBasedQueue> queueFactory = queueName => new TableBasedQueue(addressTranslator.Parse(queueName).QualifiedTableName, queueName);
var delayedMessageStore = GetDelayedQueueTableName();
var sendInfra = ConfigureSendInfrastructure();
return(new TransportReceiveInfrastructure(
() =>
{
var pump = new MessagePump(receiveStrategyFactory, queueFactory, queuePurger, expiredMessagesPurger, queuePeeker, schemaVerification, waitTimeCircuitBreaker);
if (delayedDeliverySettings == null)
{
return pump;
}
var dispatcher = sendInfra.DispatcherFactory();
var delayedMessageProcessor = new DelayedMessageProcessor(dispatcher, settings.LocalAddress());
return new DelayedDeliveryMessagePump(pump, delayedMessageProcessor);
},
() =>
{
var creator = new QueueCreator(connectionFactory, addressTranslator);
if (delayedDeliverySettings == null)
{
return creator;
}
return new DelayedDeliveryQueueCreator(connectionFactory, creator, delayedMessageStore);
},
() => Task.FromResult(StartupCheckResult.Success)));
}