public CountersInfoAggregator(NetEmptyCategory rootCategory)
{
if (rootCategory == null)
{
throw new ArgumentNullException("rootCategory");
}
_rootCategory = rootCategory;
_aggreagetedCategoriesInfo = new List <CategoryAggregatedInfo>();
_lastCheckChanges = CountersInfoAggregatorChangeKind.None;
}
/// <summary>
/// Собрать данные по категориям (пересобирает только изменившиеся категории)
/// </summary>
/// <param name="force">Пересканировать всё полностью</param>
/// <returns>Что изменилось</returns>
public CountersInfoAggregatorChangeKind Refresh(bool force = false)
{
CountersInfoAggregatorChangeKind checkChanges = CountersInfoAggregatorChangeKind.None;
bool needFullRescan = force || _rootCategory.IsChildCategoriesChanged || _aggreagetedCategoriesInfo.Count == 0;
if (!needFullRescan)
{
foreach (var categoryInfo in _aggreagetedCategoriesInfo)
{
if (categoryInfo.SourceCategoryExtended.IsChildCategoriesChanged)
{
needFullRescan = true;
break;
}
if (categoryInfo.SourceCategoryExtended.IsChildInstancesChanged || categoryInfo.SourceCategoryExtended.IsCountersChanged)
{
if (categoryInfo.SourceCategoryExtended.IsChildInstancesChanged)
{
checkChanges = checkChanges | CountersInfoAggregatorChangeKind.Instances;
}
if (categoryInfo.SourceCategoryExtended.IsCountersChanged)
{
checkChanges = checkChanges | CountersInfoAggregatorChangeKind.Counters;
}
categoryInfo.Instances.Clear();
FillInstanceInfo(categoryInfo, categoryInfo.Instances);
FillCounterDescriptors(categoryInfo, categoryInfo.CounterDescriptors);
}
}
}
if (needFullRescan)
{
_rootCategory.MarkChildCategoriesChangedAsViewed();
_aggreagetedCategoriesInfo = RescanCategories(_rootCategory);
checkChanges = CountersInfoAggregatorChangeKind.All;
}
_lastCheckChanges = checkChanges;
return(checkChanges);
}
/// <summary> /// Выполнить рассылку данных /// </summary> /// <param name="data">Агрегированные данные счётчиков</param> /// <param name="changes">Произошедшие изменения</param> /// <param name="token">Токен отмены</param> protected abstract void PerformDistribution(List <CategoryAggregatedInfo> data, CountersInfoAggregatorChangeKind changes, CancellationToken token);
/// <summary>
/// Выполнить рассылку данных
/// </summary>
/// <param name="data">Агрегированные данные счётчиков</param>
/// <param name="changes">Произошедшие изменения</param>
/// <param name="token">Токен отмены</param>
protected override void PerformDistribution(List <CategoryAggregatedInfo> data, CountersInfoAggregatorChangeKind changes, CancellationToken token)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
if (!_netClient.HasConnection)
{
return;
}
List <GraphiteCounterData> graphiteData = new List <GraphiteCounterData>(50);
try
{
foreach (var categoryInfo in data)
{
if (token.IsCancellationRequested)
{
return;
}
graphiteData.Clear();
// Добавляем счётчики
DateTime startTime = DateTime.Now;
AddCountersFromCategory(_prefix, categoryInfo, graphiteData);
DateTime endTime = DateTime.Now;
DateTime averageTime = startTime + TimeSpan.FromMilliseconds((endTime - startTime).TotalMilliseconds / 2);
// Рассылаем значения
if (graphiteData.Count > 0)
{
_netClient.SendCounterValues(averageTime, graphiteData);
}
}
}
catch (CommunicationException)
{
}
catch (TimeoutException)
{
}
}
/// <summary>
/// Выполнить рассылку данных
/// </summary>
/// <param name="data">Агрегированные данные счётчиков</param>
/// <param name="changes">Произошедшие изменения</param>
/// <param name="token">Токен отмены</param>
protected override void PerformDistribution(List <CategoryAggregatedInfo> data, CountersInfoAggregatorChangeKind changes, CancellationToken token)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
if (!_netClient.HasConnection)
{
return;
}
try
{
// Проверяем, надо ли разослать обновлённое описание структуры
if (changes.HasFlag(CountersInfoAggregatorChangeKind.Categoties) ||
changes.HasFlag(CountersInfoAggregatorChangeKind.Counters) ||
_netClient.WasReconnected)
{
var description = BuildCategoriesDescription(data);
_netClient.UpdateDescription(_clientData, description);
_netClient.MarkReconnectedWasProcessed();
}
// Рассылаем значения
DateTimeOffset startTime = DateTimeOffset.Now;
var values = BuildCategoriesValueData(data);
DateTimeOffset endTime = DateTimeOffset.Now;
DateTimeOffset averageTime = startTime + TimeSpan.FromMilliseconds((endTime - startTime).TotalMilliseconds / 2);
_netClient.UpdateValues(averageTime, values);
}
catch (CommunicationException cex)
{
LogError(cex, "Network error during data distribution to " + _netClient.RemoteSideName);
}
catch (TimeoutException tex)
{
LogError(tex, "Network error during data distribution to " + _netClient.RemoteSideName);
}
}
