public AdDTO Get()
{
MemoryCacheEntryOptions cacheExpirationOptions = new MemoryCacheEntryOptions();
cacheExpirationOptions.SetAbsoluteExpiration(TimeSpan.FromMinutes(2));
string key = "ad";
AdDTO ad;
if (!cache.TryGetValue <AdDTO>(key, out ad))
{
do
{
ad = AdMapping.MapDomainToDTOObject(adMicroService.Get());
}while (ad.AdEncoding.Length < 100);
cache.Set <AdDTO>(key, ad, cacheExpirationOptions);
}
_logger.LogInformation("Ad request ," + DateTime.UtcNow);
return((AdDTO)cache.Get("ad"));
}
private void InitializeConsumer()
{
EventingBasicConsumer eventingBasicConsumer = new EventingBasicConsumer(channel);
eventingBasicConsumer.Received += (sender, basicDeliveryEventArgs) =>
{
// Get message from sender
string message = Encoding.UTF8.GetString(basicDeliveryEventArgs.Body);
channel.BasicAck(basicDeliveryEventArgs.DeliveryTag, false);
// Get add from ad microservice
AdMicroService adMicroService = new AdMicroService();
Ad ad = adMicroService.Get();
// Send response message
IBasicProperties replyBasicProperties = channel.CreateBasicProperties();
replyBasicProperties.CorrelationId = basicDeliveryEventArgs.BasicProperties.CorrelationId;
byte[] responseBytes = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(ad));
channel.BasicPublish("", basicDeliveryEventArgs.BasicProperties.ReplyTo, replyBasicProperties, responseBytes);
};
channel.BasicConsume("ad.queue", false, eventingBasicConsumer);
}