static void SendCycle <TSenderProvider, TMessage>
(BatchSendingManager manager, IQueryable <TMessage> allPendingMsgs, IEnumerator <TSenderProvider> providers, IMessageSender <TSenderProvider, TMessage> MessageSender)
where TSenderProvider : ISendServiceProvider
where TMessage : IMessage
{
int allPendingCount = allPendingMsgs.Count();
if (allPendingCount == 0)
{
return;
}
IEnumerable <TMessage> pendingChunk = null;
int Counter = 0;
while (providers.MoveNext())
{
var provider = providers.Current;
pendingChunk = manager.MakeCountAcceptableByProvider(allPendingMsgs, provider);
int getted = pendingChunk == null ? 0 : pendingChunk.Count();
if (getted > 0)
{
DateTime start = DateTime.Now;
MessageSender.SendBatch(pendingChunk, provider);
manager.StoreSendProviderWorkHistory(provider, start, DateTime.Now.AddMilliseconds(1), getted);
manager.Logic.DeleteLazy(pendingChunk.Cast <tblMessage>().Select(x => x.tblPendingMessagesQueue));
//UPDATE DB AFTER StoreSendProviderWorkHistory somehow:
manager.Logic.SaveChanges();
Counter += getted;
}
if (allPendingCount == Counter)
{
break;
}
}
}
protected BatchSendingComponent(BatchSendingManager manager)
{
if (manager.IsDisposed)
{
throw new InvalidOperationException("Cannot create BatchCreationComponent:" + GetType() + " on Disposed BatchCreationManager");
}
Manager = manager;
}
public static void RunScheduledBatchSending(MessagesModuleLogic Logic, BatchSendingTaskSettings Settings = null)
{
if (!ScheduledBatchSending_H.GetSafeThreadPermission())
{
return;
}
try {
Settings = Settings ?? DefaultsBatchSendingTaskSettings;
using (var manager = BatchSendingManager.NewInstance(Settings, Logic)) {
var allPendingMails = manager.GetPendingEmails();
var allPendingSms = manager.GetPendingSms();
var batches = allPendingMails
.Select(x => x.tblMessageBatch)
.Distinct()
.Concat(allPendingSms
.Select(x => x.tblMessageBatch)
.Distinct())
.ToArray();
//EMAIL
var emailProviders = manager.GetActiveEmailProviders().ToList().GetEnumerator();
var Emailer = new EmailSender(manager);
SendCycle(manager, allPendingMails, emailProviders, Emailer);
//SMS
var smsProviders = manager.GetActiveSmsProviders().ToList().GetEnumerator();
var Smser = new SmsSender(manager);
SendCycle(manager, allPendingSms, smsProviders, Smser);
foreach (var batch in batches)
{
//check if batch finished
if (!batch.tblMessages.Where(x => (x.tblPendingMessagesQueue != null) && (!x.tblPendingMessagesQueue.Deleted)).Any())
{
batch.FinishedOn = DateTime.Now;
}
//TODO THIS CHECK IS NOT RIGHT DECISION
//add errors to batch if there are some
if (batch.tblMessages.Where(x => x.ErrorLog != null).Any())
{
(batch as IErrorLoged).AddError("Some errors have arisen at sending stage at " + DateTime.Now.ToShortDateString());
}
manager.Logic.SaveLazy(batch);
}
Logic.SaveChanges();
//Logic.Dispose();
}
}
finally {
ScheduledBatchSending_H.ReportTaskEnded();
}
}
public SmsSender(BatchSendingManager manager) : base(manager)
{
}
public EmailSender(BatchSendingManager manager) : base(manager)
{
}
