static private void Worker()
{
(new Logger()).WriteDebug3("in");
Item.Status eStatus = Item.Status.Unknown;
DateTime dtLastChanged = DateTime.MaxValue;
DateTime dtServersNow = DateTime.MaxValue;
List <Item> aToDelete = new List <Item>();
Item[] aItems;
try
{
while (true)
{
aToDelete.Clear();
dtServersNow = DateTime.Now;
lock (_aItems)
{
aItems = _aItems.Where(o => Item.Status.Stopped == (eStatus = o.eStatus) ||
Item.Status.Error == eStatus ||
(Item.Status.Started != eStatus &&
o.dtStatusChanged.AddSeconds(Preferences.nRemovingDelayInSeconds) < dtServersNow)).ToArray();
foreach (Item cItem in aItems)
{
if (Item.Status.Prepared != cItem.eStatus)
{
(new Logger()).WriteNotice("deleting: " + cItem.ToString());
ItemDelete(cItem, true, (Item.Status.Stopped == cItem.eStatus ? Item.Status.Stopped : Item.Status.Error));
}
else
{
(new Logger()).WriteNotice("timeworn: item prepared more than " + Preferences.nRemovingDelayInSeconds + " seconds ago" + cItem.ToString());
ItemDelete(cItem, true, Item.Status.Error);
}
}
}
lock (_aItemsDeleted)
{
aItems = _aItemsDeleted.Where(o => true).ToArray();
DateTime dtTimeLineForDeleted = DateTime.Now.Subtract(new TimeSpan(1, 0, 0));
foreach (Item cItem in aItems)
{
if (cItem.dtStatusChanged < dtTimeLineForDeleted)
{
_aItemsDeleted.Remove(cItem);
(new Logger()).WriteNotice("worker: vanished: " + cItem.ToString());
}
}
}
System.Threading.Thread.Sleep(3000);
}
}
catch (Exception ex)
{
(new Logger()).WriteError(ex);
}
}
static private void ItemDelete(Item cItem, bool bAddToDeleted, Item.Status eStatus)
{
string slog = "deleted: status = {" + cItem.eStatus + "}, item = {" + cItem.GetHashCode() + "}, info = {" + cItem.sInfo + "}";
try
{
lock (_aItems)
{
lock (_aItemsDeleted)
{
try
{
if (_aItems.Contains(cItem))
{
_aItems.Remove(cItem);
if (bAddToDeleted)
{
cItem.eStatus = eStatus;
_aItemsDeleted.Add(cItem);
}
}
else if (_aItemsDeleted.Contains(cItem))
{
_aItemsDeleted.Remove(cItem);
(new Logger()).WriteNotice("item:delete:vanished: " + cItem.ToString());
}
}
catch
{
throw new Exception("указанный элемент не зарегистрирован [item:" + cItem.GetHashCode() + "]");
}
}
}
(new Logger()).WriteNotice(slog);
}
catch (Exception ex)
{
(new Logger()).WriteError(ex);
}
}
static private void ItemDelete(Item cItem, Item.Status eStatus)
{
ItemDelete(cItem, false, eStatus);
}
