private OhlcData RequestInternal(TimeRange timeRange, bool allowLive = false)
{
if (!_apiAdapters.Any() && !_storageAdapters.Any())
{
return(null);
}
if (!StorageEnabled && !ApiEnabled)
{
return(null);
}
lock (_lock)
{
OhlcData results = null;
if (StorageEnabled)
{
results = ContinuousOrMergedStorage(timeRange, allowLive);
}
var hasRemaining = results.IsEmpty() ? null : results.Remaining(timeRange);
if (ApiEnabled && (results.IsEmpty() || hasRemaining != null))
{
results = CollectApi(hasRemaining ?? timeRange, results);
}
Ctx.Status(results.IsNotEmpty() ? "Data received, processing." : "No data received.");
if (StorageEnabled && results.IsNotEmpty())
{
StoreResults(timeRange, results);
}
return(results);
}
}
public virtual OhlcData Include(TimeRange rangeAttempted, OhlcData data, bool acceptLiveRange = false)
{
var range = data.GetTimeRange(rangeAttempted.TimeResolution);
if (!acceptLiveRange)
{
range = range.RemoveLiveRange();
rangeAttempted = rangeAttempted.RemoveLiveRange();
}
if (data.IsNotEmpty())
{
Found.Add(range);
}
else
{
Unavailable.Add(rangeAttempted);
}
if (!Unavailable.Covers(rangeAttempted) && !Found.Covers(rangeAttempted))
{
Requested.Add(rangeAttempted);
}
var foundMin = Found.MinimumFrom();
var missingMin = Unavailable.MinimumFrom();
var minDate = foundMin < missingMin ? foundMin : missingMin;
if (minDate != DateTime.MaxValue)
{
UtcEarliestEntry = UtcEarliestEntry > minDate ? minDate : UtcEarliestEntry;
}
return(data);
}