public async Task <List <Order> > UpdateOrders(List <Watcher> watchers)
{
// Start watch
var stopwatch = new Stopwatch();
stopwatch.Start();
// Grab watchers willing to buy or sell
watchers = watchers.Where(WatcherExpression.WatcherWillingToBuyOrSell().Compile()).ToList();
// Get all orders
var orders = await _mainDbContext.Orders.ToListAsync();
// Build new orders
var newOrders = OrderBuilder.BuildNewOrders(watchers, orders);
// Add
_mainDbContext.Orders.AddRange(newOrders);
// Save
await _mainDbContext.SaveChangesAsync();
// Stop watch
stopwatch.Stop();
// Log into Splunk
_logger.LogSplunkInformation("UpdateOrders", new
{
newOrders.Count,
ExecutionTime = stopwatch.Elapsed.TotalSeconds
});
// Return
return(newOrders);
}
public async Task <List <Line> > UpdateLines(List <Currency> currencies, List <Indicator> indicators)
{
// Start watch
var stopwatch = new Stopwatch();
stopwatch.Start();
// Get watchers willing to buy or sell
var watchers = await _mainDbContext.Watchers.Where(WatcherExpression.WatcherWillingToBuyOrSell()).ToListAsync();
// Build new lines
var lines = LineBuilder.BuildLines(currencies, indicators, watchers);
// Set new lines
_mainDbContext.Lines.AddRange(lines);
// Save
await _mainDbContext.SaveChangesAsync();
// Stop watch
stopwatch.Stop();
// Log into Splunk
_logger.LogSplunkInformation("UpdateLines", new
{
lines.Count,
ExecutionTime = stopwatch.Elapsed.TotalSeconds
});
// Return
return(lines);
}
public async Task Run()
{
try
{
// Start watch
var stopwatch = new Stopwatch();
stopwatch.Start();
// Get all currencies
var currencies = await _currencyRepository.GetAll();
// Get all indicators
var indicators = await _indicatorRepository.GetAll();
// Set all indicators dependencies
await SetIndicatorDependencies(indicators);
// Get non-default watchers with buy or sell
var watchers = await _watcherRepository.GetAll(WatcherExpression.WatcherWillingToBuyOrSell());
// Set current lines as no longer current
await SetCurrentLinesAsNoLongerCurrent();
// Build new lines
var lines = LineBuilder.BuildLines(currencies, indicators, watchers);
// Set new lines
_lineRepository.AddRange(lines);
// Save
await _mainDbContext.SaveChangesAsync();
// Stop watch
stopwatch.Stop();
// Log into Splunk
_logger.LogSplunkJob(new
{
lines.Count,
ExecutionTime = stopwatch.Elapsed.TotalSeconds
});
// Return
await Task.CompletedTask;
}
catch (Exception ex)
{
// Log into Splunk
_logger.LogSplunkJob(new
{
JobFailed = ex.Message
});
// Log error into Splunk
_logger.LogSplunkError(ex);
}
}
public async Task Run()
{
try
{
// Start watch
var stopwatch = new Stopwatch();
stopwatch.Start();
// Get all watchers with buy or sells
var watchers = await _watcherRepository.GetAll(WatcherExpression.WatcherWillingToBuyOrSell());
// Get all orders
var orders = await _orderRepository.GetAll();
// Build new orders
var newOrders = OrderBuilder.BuildNewOrders(watchers, orders);
// Add
_orderRepository.AddRange(newOrders);
// Save
await _mainDbContext.SaveChangesAsync();
// Stop watch
stopwatch.Stop();
// Log into Splunk
_logger.LogSplunkJob(new
{
newOrders.Count,
ExecutionTime = stopwatch.Elapsed.TotalSeconds
});
// Return
await Task.CompletedTask;
}
catch (Exception ex)
{
// Log into Splunk
_logger.LogSplunkJob(new
{
JobFailed = ex.Message
});
// Log error into Splunk
_logger.LogSplunkError(ex);
}
}