private OhlcData GetRangeInternal(TimeRange timeRange)
{
if (Ctx.PrimaryApiProvider == null)
{
return(null);
}
if (Ctx.CurrencyConversionApiProvider != null)
{
var cr = Convert(timeRange);
Ctx.Status(cr == null ? "Data missing" : "Received data");
return(cr);
}
Ctx.Status("Requesting @" + Ctx.PrimaryApiProvider.Title);
var r = ApiCoordinator.GetOhlc(Ctx.PrimaryApiProvider, new OhlcContext(Ctx.Pair, Ctx.TimeResolution, timeRange, L));
if (r.IsNull)
{
Ctx.Status("Data missing");
return(null);
}
r.Response.ForEach(x => x.CollectedNearLive = x.DateTimeUtc.IsLive(Ctx.TimeResolution));
Ctx.Status("Received data");
return(r.Response);
}
public OhlcData GetRange(TimeRange timeRange)
{
lock (Lock) {
Ctx.Status("Requesting local data @" + Ctx.Network.Name);
var seriesId = _adapter.SeriesId;
var r = GetDbCollection().Where(x => x.SeriesId == seriesId && x.DateTimeUtcTicks >= timeRange.UtcFrom.Ticks && x.DateTimeUtcTicks <= timeRange.UtcTo.Ticks).ToList();
var d = new OhlcData(timeRange.TimeResolution);
d.AddRange(r);
return(d);
}
}
public OhlcData GetRange(TimeRange timeRange)
{
lock (Lock) {
Ctx.Status("Requesting in-memory data");
var seriesId = _adapter.SeriesId;
if (!CoverageMap.Covers(timeRange))
{
return(null);
}
var r = MemoryCache.Where(x => x.SeriesId == seriesId && x.DateTimeUtc >= timeRange.UtcFrom && x.DateTimeUtc <= timeRange.UtcTo).ToList();
var d = new OhlcData(timeRange.TimeResolution);
d.AddRange(r);
return(d);
}
}
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);
}
}
