public void PrintStatistics(CurrencyPair pair)
{
IBitcoinPrice allHistoryMax = this._repositoryService.Max(pair);
IBitcoinPrice allHistoryMin = this._repositoryService.Min(pair);
Console.WriteLine(pair.ToString());
Console.WriteLine("-------");
decimal price = this._repositoryService.GetLastValue(pair, out TrendType trend);
Console.ForegroundColor = trend == TrendType.Up ? ConsoleColor.Green : ConsoleColor.Red;
Console.WriteLine("LAST: {0:N2}", price);
Console.ResetColor();
Console.WriteLine();
Console.WriteLine("AVERAGE: {0:N2}", this._repositoryService.GetAggregatedValue(RepositoryService.AggregateType.Average, pair));
Console.WriteLine("MAX: {0:N2} at {1} (UTC)", allHistoryMax.Value, allHistoryMax.Timestamp.DateTimeFromUnixTimestampSeconds());
Console.WriteLine("MIX: {0:N2} at {1} (UTC)", allHistoryMin.Value, allHistoryMin.Timestamp.DateTimeFromUnixTimestampSeconds());
Console.WriteLine();
Console.WriteLine("Last {0} prices", this._printoutServiceOptions.LastPrices);
Console.WriteLine("-------------");
Console.WriteLine("AVERAGE: {0:N2}", this._repositoryService.GetAggregatedValue(RepositoryService.AggregateType.Average, pair, this._printoutServiceOptions.LastPrices));
Console.WriteLine("MAX: {0:N2}", this._repositoryService.GetAggregatedValue(RepositoryService.AggregateType.Max, pair, this._printoutServiceOptions.LastPrices));
Console.WriteLine("MIX: {0:N2}", this._repositoryService.GetAggregatedValue(RepositoryService.AggregateType.Min, pair, this._printoutServiceOptions.LastPrices));
Console.WriteLine();
Console.WriteLine("Last {0} minutes", this._printoutServiceOptions.LastMinutes);
Console.WriteLine("--------------");
Console.WriteLine("AVERAGE: {0:N2}", this._repositoryService.GetAggregatedValue(RepositoryService.AggregateType.Average, pair, x => x.Timestamp.BelongsToLastMinutes(this._printoutServiceOptions.LastMinutes)));
Console.WriteLine("MAX: {0:N2}", this._repositoryService.GetAggregatedValue(RepositoryService.AggregateType.Max, pair, x => x.Timestamp.BelongsToLastMinutes(this._printoutServiceOptions.LastMinutes)));
Console.WriteLine("MIX: {0:N2}", this._repositoryService.GetAggregatedValue(RepositoryService.AggregateType.Min, pair, x => x.Timestamp.BelongsToLastMinutes(this._printoutServiceOptions.LastMinutes)));
}
public void Test_Max_Value()
{
this.InitializeRepositoryWithTestData();
IBitcoinPrice maxPrice = this._repositoryService.Max(CurrencyPair.USDBTC);
Assert.Equal(5, maxPrice.Value);
Assert.Equal(CurrencyPair.USDBTC, maxPrice.Currency);
}
public void Test_Min_Value()
{
this.InitializeRepositoryWithTestData();
Queue <IBitcoinPrice> testData = this.GetTestBitcoinPrices();
IBitcoinPrice minPrice = this._repositoryService.Min(CurrencyPair.USDBTC);
Assert.Equal(testData.Min(x => x.Value), minPrice.Value);
Assert.Equal(CurrencyPair.USDBTC, minPrice.Currency);
}
public void Persist(IBitcoinPrice bitcoinPrice)
{
FixedSizedQueue <IBitcoinPrice> newQueue = new FixedSizedQueue <IBitcoinPrice>(this._repositoryServiceOptions.MemorySize);
newQueue.Enqueue(bitcoinPrice);
this.inMemoryStorage.AddOrUpdate(bitcoinPrice.Currency, newQueue,
(key, existingVal) =>
{
existingVal.Enqueue(bitcoinPrice);
return(existingVal);
});
}
public async Task Execute(CancellationToken token)
{
while (!token.IsCancellationRequested)
{
HarvestTask task = this._taskQueue.Take(token);
IHarvestingService harvester = this._harvestingServiceFactory.GetHarvestingService(task.Origin);
IBitcoinPrice price = await harvester.GetPriceAsync(task);
this._repositoryService.Persist(price);
}
}
public void SaveBitcoinPrice(IBitcoinPrice bitcoinPrice)
{
throw new System.NotImplementedException();
}
public void SaveBitcoinPrice(IBitcoinPrice bitcoinPrice)
{
_context.BitcoinPrice.Add((BitcoinPriceSQL)bitcoinPrice);
_context.SaveChanges();
}
