public void ProcessNextQueueItem()
{
this.log.Info("GetFeedsFromVKAction process started");
var processingConfig = this.configProvider.GetConfigurationSection <FeedProcessingConfig>();
var selector = !string.IsNullOrWhiteSpace(processingConfig.FeedFilter) ? processingConfig.FeedFilter : null;
using (ICommandReceiver commandReceiver = Factory.GetInstance <ICommandReceiver>().Open(processingConfig.InputQueueId, selector))
{
IVkDataProvider vkDataProvider = this.vkConnectionBuilder.GetVkDataProvider();
for (int i = 0; i < CONST_BatchProcessingSize; i++)
{
FeedQueueItem queueItem = null;
try
{
queueItem = commandReceiver.GetCommand <FeedQueueItem>();
if (queueItem == null)
{
this.log.Info("No items in queue found. Processing stopped.");
return;
}
this.ProcessQueueItem(queueItem, vkDataProvider, processingConfig);
}
finally
{
if (queueItem != null)
{
queueItem.MarkAsCompleted();
using (ICommandSender commandSender = Factory.GetInstance <ICommandSender>().Open(processingConfig.InputQueueId))
{
commandSender.SendCommand(queueItem.Copy());
}
}
}
}
}
}
