private async Task RefreshServers(Server server)
{
try
{
using (var repository = _repositoryFactory())
{
OnReport(this, new DataEventArgs<string>(string.Format("Updating Server: [{0}]", server.Name)));
using (var adapter = new RabbitServiceBusAdapter())
{
adapter.ConnectTo(server.Address, server.UserName, server.Password);
OnReport(this, new DataEventArgs<string>("Connected to Server"));
server.IsAlive = adapter.IsServerAlive(server.VirtualHost);
server.LastUpdatedOn = DateTime.Now;
repository.Update(server);
if (server.IsAlive)
{
RefreshServerQueues(server, repository, adapter);
}
}
IntroduceFakeDelayToSimulateConcurrency();
await repository.Context.SaveChangesAsync();
}
}
catch (Exception e)
{
OnError(this, new DataEventArgs<Exception>(e));
}
}
private void RefreshServerQueues(Server server, RabbitMonitorRepository repository, RabbitServiceBusAdapter adapter)
{
var queuesInStore = repository.GetQueues().Where(x => x.ServerId == server.ServerId);
var queues = adapter.GetServerQueues();
OnReport(this, new DataEventArgs<string>(string.Format("Updating [{0}] Queues", queues.Count())));
queues.ToList().ForEach(x =>
{
var storeQueue = queuesInStore.FirstOrDefault(q => q.Name == x.Name);
if (storeQueue == null)
{
storeQueue = Queue.ForServer(server, x.Name, x.Name);
repository.Create<Queue>(storeQueue);
repository.Context.SaveChanges();
}
if (storeQueue.IsEnable)
{
storeQueue.Messages = new Messages(x.MessagesReady, x.MessagesUnacknowledged);
storeQueue.Rates = new MessageRates(x.BackingQueueStatus.AvgIngressRate, x.BackingQueueStatus.AvgEgressRate, x.BackingQueueStatus.AvgAckEgressRate);
storeQueue.Status = String.IsNullOrWhiteSpace(x.IdleSince) ? QueueStatus.Active : QueueStatus.Idle;
storeQueue.LastUpdatedOn = DateTime.Now;
repository.Update<Queue>(storeQueue);
}
});
repository.Context.SaveChanges();
}