public async Task StartAsync(CancellationToken cancellationToken)
{
var(cluster, session) = await BootStrapCassandra(_configuration.For <Configuration.Cassandra>(), _logger).ConfigureAwait(false);
_session = session;
_cluster = cluster;
var rabbitMqConfiguration = _configuration.For <Configuration.RabbitMQ>();
_connection = BootStrapBroker(rabbitMqConfiguration);
_consumer = await BootstrapConsumer(session, _connection, rabbitMqConfiguration).ConfigureAwait(false);
_logger.Info("ServiceStarted");
}
private async Task <ConsumerOf <PurchaseOrder> > BootstrapConsumer(ISession session,
IConnection connection,
Configuration.RabbitMQ rabbitMqConfiguration)
{
var consumer = new ConsumerOf <PurchaseOrder>(
new PurchaseOrderHandler(session,
await session.PrepareAsync(PurchaseOrderHandler.InsertCql)
.ConfigureAwait(false)),
rabbitMqConfiguration,
_cancellationTokenSource.Token,
_logger);
consumer.Start(connection);
return(consumer);
}
