public async Task ShouldReplicate()
{
var replicaStateHandler = new StateHolderEventHandler();
var replicaCleanerHandler = new CleanerEventHandler();
using (var replica = new FxPricingEngine(replicaStateHandler, replicaCleanerHandler))
{
var ioHandler = new IOPersistanceEventHandler();
var stateHandler = new StateHolderEventHandler();
var cleanerHandler = new CleanerEventHandler();
var replicatorHandler = new ReplicatorEventHandler(replica);
using (var engine = new FxPricingEngine(ioHandler, replicatorHandler, stateHandler, cleanerHandler))
{
using (var publisher = new FxPricePublisher(engine))
{
publisher.PublishOne();
await Task.Delay(100);
Assert.AreEqual(replicaStateHandler.State.Count, stateHandler.State.Count);
}
}
}
}
public FxPricePublisher(FxPricingEngine targetEngine)
{
_fxPricingEngine = targetEngine;
_cancel = new CancellationTokenSource();
Cache = new List <Cache>();
}
public async Task ShouldTestOneEventPublish()
{
var ioHandler = new IOPersistanceEventHandler();
var stateHandler = new StateHolderEventHandler();
var cleanerHandler = new CleanerEventHandler();
using (var engine = new FxPricingEngine(ioHandler, stateHandler, cleanerHandler))
{
using (var publisher = new FxPricePublisher(engine))
{
publisher.PublishOne();
await Task.Delay(100);
Assert.AreEqual(1, stateHandler.State.Count);
Assert.AreEqual(1, ioHandler.WriteCount);
}
}
}
public async Task ShouldTestBatchEventPublish()
{
var ioHandler = new IOPersistanceEventHandler();
var stateHandler = new StateHolderEventHandler();
var cleanerHandler = new CleanerEventHandler();
using (var engine = new FxPricingEngine(ioHandler, stateHandler, cleanerHandler))
{
using (var publisher = new FxPricePublisher(engine))
{
publisher.PublishBatch(20);
await Task.Delay(100);
Assert.Greater(stateHandler.State.Count, 0);
Assert.AreEqual(20, stateHandler.State.SelectMany(s => s.Value.GetAll()).Count());
Assert.AreEqual(20, ioHandler.WriteCount);
}
}
}
public async Task ShouldTestTranslator()
{
var ioHandler = new IOPersistanceEventHandler();
var stateHandler = new StateHolderEventHandler();
var cleanerHandler = new CleanerEventHandler();
using (var engine = new FxPricingEngine(ioHandler, stateHandler, cleanerHandler))
{
var translator = new MarketDataCsvTranslator();
var signal = "EUR/USD;1.11;1.22;636999249863636252;Harmony";
engine.Disruptor.PublishEvent(translator, signal);
await Task.Delay(100);
Assert.AreEqual(1, stateHandler.State.Count);
Assert.AreEqual(1, ioHandler.WriteCount);
}
}
public async Task ShouldPublishLooootsOfEvents()
{
var ioHandler = new IOPersistanceEventHandler();
var stateHandler = new StateHolderEventHandler();
var cleanerHandler = new CleanerEventHandler();
using (var engine = new FxPricingEngine(ioHandler, stateHandler, cleanerHandler))
{
using (var publisher = new FxPricePublisher(engine))
{
publisher.StartGenerateEvents();
await Task.Delay(2000);
var count = stateHandler.State.SelectMany(m => m.Value.GetAll()).Count();
Assert.Greater(count, publisher.Cache.Count * 0.90);
Assert.Greater(ioHandler.WriteCount, publisher.Cache.Count * 0.90);
}
}
}
public ReplicatorEventHandler(FxPricingEngine replica)
{
_replica = replica;
}