// TODO: Find ways to optimize the process of data retrieval from external data source, partial get or get all
/// <summary>
/// Initialize with tick provider
/// </summary>
/// <param name="provider">Tick provider</param>
/// <returns>Task object</returns>
public async Task InitWithTickProviderAsync(ITickProvider provider)
{
_provider = provider;
var dependencies = GetType().GetFields(BindingFlags.DeclaredOnly | BindingFlags.Instance | BindingFlags.NonPublic)
.Where(f => typeof(IAnalyzable).IsAssignableFrom(f.FieldType))
.Select(f => (IAnalyzable)f.GetValue(this));
foreach (var dependency in dependencies)
{
await dependency.InitWithTickProviderAsync(_provider.Clone()).ConfigureAwait(false);
}
await _provider.InitWithAnalyzableAsync(this).ConfigureAwait(false);
if (_provider != null && _provider.IsReady)
{
var startTime = _cache.Any() ? _cache.Max(t => t.Key) : DateTime.MinValue;
var ticks = await _provider.GetAsync <TTick>(startTime).ConfigureAwait(false);
foreach (var tick in ticks.Where(t => !_cache.ContainsKey(t.DateTime)))
{
_cache.Add(tick.DateTime, tick);
}
}
}
