public async Task<List<double>> FilterData(MonitoringQuery query)
{
IEnumerable<InMemoryTimeValue> data = _monitoringData;
if (query.DateFrom.HasValue)
data = data.Where(x => x.Date >= query.DateFrom);
if (query.DateTo.HasValue)
data = data.Where(x => x.Date <= query.DateTo);
if (query.SinceDate.HasValue)
data = data.Where(x => x.Date >= query.SinceDate);
if (query.SinceMinute.HasValue)
{
var nowWithoutMinute = DateTime.UtcNow.AddMinutes(-query.SinceMinute.Value);
data = data.Where(x => x.Date >= nowWithoutMinute);
}
//by default - 5 minutes
if (query.IsEmpty)
{
var defaultLastTime = DateTime.UtcNow.AddMinutes(-5);
data = data.Where(x => x.Date > defaultLastTime);
}
return await Task.FromResult(data.Select(y => y.Value).ToList());
}
public async Task<ServerPullData> PullAsync(MonitoringQuery query)
{
var server = _servers.GetOrAdd(query.Server.Id, hash => new ServerInfo());
var serverData = _serversData.GetOrAdd(query.Server.Id, hash => new InMemoryServerData()).ToList();
if(!serverData.Any())
return new ServerPullData();
var items = new List<ServerStatisticsDataItem>();
foreach (var sData in serverData)
{
var item = new ServerStatisticsDataItem
{
Name = sData.Key,
Order = sData.Value.Order,
CurrentValue = await sData.Value.LastValue(),
CurrentValueDisplay = sData.Value.Display,
Type = sData.Value.Type,
Data = await sData.Value.FilterData(query)
};
items.Add(item);
}
var result = new ServerPullData { LastPush = server.LastPush, Items = items.OrderBy(x => x.Order) };
return await Task.FromResult(result);
}