public void TestDifference()
{
var mapCli = new NewsMap
{
channelIds = new[] { 1, 3 },
records = new[]
{
new NewsMapRecord(new DateTime(2013, 12, 2), 141),
new NewsMapRecord(new DateTime(2013, 12, 3), 102),
new NewsMapRecord(new DateTime(2013, 12, 4), 151),
new NewsMapRecord(new DateTime(2013, 12, 5), 151),
new NewsMapRecord(new DateTime(2013, 12, 6), 150),
}
};
var mapSrv = MakeTestMap();
NewsMap mapDiff = null;
try
{
mapDiff = mapCli.MakeMapOfLackedNews(mapSrv);
}
catch (Exception ex)
{
Assert.Fail("Failed to make NewsMap diff: {0}", ex);
}
Assert.AreEqual(5, mapDiff.channelIds[0], "lacked channels");
Assert.AreEqual(3, mapDiff.records.Length, "records lacked - count is OK");
}
private void ActualizeSync(object accountIdObj)
{
var totalNews = 0;
try
{
if (isTerminating)
{
return;
}
var accountId = (int)accountIdObj;
if (accountId == 0)
{
var accountData = AccountStatus.Instance.AccountData;
if (accountData != null)
{
accountId = accountData.ID;
}
if (accountId == 0)
{
return;
}
}
// получить от сервера карту новостей
NewsMap serverNewsMap = null;
try
{
using (var proxy = new NewsStorageProxy(TerminalBindings.BindingNewsStorage))
{
serverNewsMap = proxy.GetNewsMap(accountId);
}
}
catch (Exception ex)
{
Logger.ErrorFormat("NewsCache({0}) - ошибка получения карты новостей: {1}",
accountId, ex);
}
if (serverNewsMap == null)
{
return;
}
if (isTerminating)
{
return;
}
// сформировать список каналов / дат, на которые нужно подкачать новости
var lackMap = map.MakeMapOfLackedNews(serverNewsMap);
if (lackMap.records.Length == 0 || serverNewsMap.channelIds.Length == 0)
{
return;
}
// подкачать новости по указанным каналам за указанные даты
var numFailsLeft = StopAskingServerAfterFails + 1;
using (var proxy = new NewsStorageProxy(TerminalBindings.BindingNewsStorage))
foreach (var rec in lackMap.records)
{
if (isTerminating)
{
break;
}
try
{
var news = proxy.GetNews(accountId, rec.date, serverNewsMap.channelIds);
if (news == null || news.Count == 0)
{
continue;
}
totalNews += news.Count;
// обновить кеш новостей
NewsLocalStorage.Instance.UpdateNews(news);
}
catch (Exception ex)
{
numFailsLeft--;
if (numFailsLeft == 0)
{
break;
}
Logger.Error("Ошибка в NewsCache.ActualizeSync()", ex);
}
}
// сохранить кешированные новости
NewsLocalStorage.Instance.SaveNewsInFiles();
// обновить карту новостей
map = NewsLocalStorage.Instance.MakeNewsMap(); //serverNewsMap;
map.SaveInFile(mapPath);
}
finally
{
syncCompletedEvent.Set();
}
if (actualizationCompleted != null && !isTerminating)
{
actualizationCompleted(totalNews);
}
}
