public MatchAggregator(string tickerSymbol, IEventsByTagQuery eventsByTag, IActorRef mediator, ITimestamper timestamper)
{
TickerSymbol = tickerSymbol;
_priceTopic = PriceTopicHelpers.PriceUpdateTopic(TickerSymbol);
_volumeTopic = PriceTopicHelpers.VolumeUpdateTopic(TickerSymbol);
_eventsByTag = eventsByTag;
_mediator = mediator;
_timestamper = timestamper;
PersistenceId = EntityIdHelper.IdForPricing(tickerSymbol);
Receives();
Commands();
}
public MatchAggregator(string tickerSymbol, IEventsByTagQuery eventsByTag)
: this(tickerSymbol, eventsByTag, DistributedPubSub.Get(Context.System).Mediator, CurrentUtcTimestamper.Instance)
{
}