private List<MailBox> GetMailboxesForProcessing(TasksConfig tasksConfig, int tasksLimit, bool active)
{
using (var db = GetDb())
{
var whereLoginDelayExpiredString = string.Format("{0} < UTC_TIMESTAMP()",
MailboxTable.Columns.date_login_delay_expires
.Prefix(MAILBOX_ALIAS));
var query = GetSelectMailBoxFieldsQuery()
.Where(MailboxTable.Columns.is_processed.Prefix(MAILBOX_ALIAS), false)
.Where(whereLoginDelayExpiredString)
.Where(MailboxTable.Columns.is_removed.Prefix(MAILBOX_ALIAS), false)
.Where(MailboxTable.Columns.enabled.Prefix(MAILBOX_ALIAS), true)
.OrderBy(MailboxTable.Columns.date_checked.Prefix(MAILBOX_ALIAS), true)
.SetMaxResults(tasksLimit);
if (tasksConfig.OnlyTeamlabTasks)
{
query
.Where(MailboxTable.Columns.is_teamlab_mailbox, true);
}
if (tasksConfig.EnableSignalr)
{
query.Where(MailboxTable.Columns.user_online.Prefix(MAILBOX_ALIAS), active);
}
else
{
var whereUserCheckedString =
string.Format("({0} IS NULL OR TIMESTAMPDIFF(SECOND, {0}, UTC_TIMESTAMP()) {1} {2})",
MailboxTable.Columns.date_user_checked.Prefix(MAILBOX_ALIAS),
active ? "<" : ">",
tasksConfig.ActiveInterval.Seconds);
query.Where(whereUserCheckedString);
}
if (tasksConfig.WorkOnUsersOnly.Any())
query.Where(Exp.In(MailboxTable.Columns.id_user, tasksConfig.WorkOnUsersOnly));
var listResults = db.ExecuteList(query);
var seletedTasks = listResults.ConvertAll(ToMailBox).ToList();
seletedTasks.ForEach(m => m.Active = active);
return seletedTasks;
}
}
public List<MailBox> GetMailboxesForProcessing(TasksConfig tasksConfig, int needTasks)
{
var inactiveCount = (int) Math.Floor(needTasks*tasksConfig.InactiveMailboxesRatio/100);
var activeCount = needTasks - inactiveCount;
var mailboxes = GetActiveMailboxesForProcessing(tasksConfig, activeCount);
var difference = inactiveCount + activeCount - mailboxes.Count;
if (difference != 0)
mailboxes.AddRange(GetInactiveMailboxesForProcessing(tasksConfig, difference));
return mailboxes;
}
private List<MailBox> GetInactiveMailboxesForProcessing(TasksConfig tasksConfig, int tasksLimit)
{
_log.Debug("GetInactiveMailboxForProcessing()");
var mailboxes = GetMailboxesForProcessing(tasksConfig, tasksLimit, false);
_log.Debug("Found {0} inactive tasks", mailboxes.Count);
return mailboxes;
}
private MailBox GetInactiveMailboxForProcessing(TasksConfig tasks_config)
{
var mail = GetMailboxForProcessing(tasks_config, "(cast({0} as decimal) - " + MailboxTable.Columns.user_time_checked.Prefix(mail_mailbox_alias) + " ) > {1}");
return(mail);
}
