public void PerformTest(int numberOfThreads,
int numberOfTicksToSend,
int ratioPriceOutOfLimit,
int numberOfSecondsWaitForCompletion)
{
var totalNumTicks = numberOfTicksToSend + 2 * TestStockTickerGenerator.NUM_STOCK_NAMES;
Log.Info(
".performTest Generating data, numberOfTicksToSend=" +
numberOfTicksToSend +
" ratioPriceOutOfLimit=" +
ratioPriceOutOfLimit);
var generator = new StockTickerEventGenerator();
var stream = generator.MakeEventStream(
numberOfTicksToSend,
ratioPriceOutOfLimit,
TestStockTickerGenerator.NUM_STOCK_NAMES,
PRICE_LIMIT_PCT_LOWER_LIMIT,
PRICE_LIMIT_PCT_UPPER_LIMIT,
PRICE_LOWER_LIMIT,
PRICE_UPPER_LIMIT,
true);
var eventService = _runtime.EventService;
Log.Info(".performTest Send limit and initial tick events - singlethreaded");
for (var i = 0; i < TestStockTickerGenerator.NUM_STOCK_NAMES * 2; i++)
{
var @event = stream.First();
stream.RemoveAt(0);
eventService.SendEventBean(@event, @event.GetType().Name);
}
Log.Info(".performTest Loading thread pool work queue, numberOfRunnables=" + stream.Count);
var executorService = new DedicatedExecutorService(string.Empty, numberOfThreads, new LinkedBlockingQueue <Runnable>());
foreach (var @event in stream)
{
var innerEvent = @event;
executorService.Submit(() => eventService.SendEventBean(
innerEvent, innerEvent.GetType().Name));
}
Log.Info(".performTest Listening for completion");
EPRuntimeUtil.AwaitCompletion(_runtime, totalNumTicks, numberOfSecondsWaitForCompletion, 1, 10);
executorService.Shutdown();
// Check results : make sure the given ratio of out-of-limit stock prices was reported
var expectedNumEmitted = numberOfTicksToSend / ratioPriceOutOfLimit + 1;
Assert.IsTrue(_listener.Count == expectedNumEmitted);
Log.Info(".performTest Done test");
}
public void TestMakeStream()
{
var generator = new StockTickerEventGenerator();
const int NUM_EVENTS = 1000;
IList <object> stream = generator.MakeEventStream(NUM_EVENTS, 1000, NUM_STOCK_NAMES, 25, 30, 46, 54, true);
Assert.IsTrue(stream.Count == (NUM_STOCK_NAMES * 2 + NUM_EVENTS));
}
public void Run()
{
var container = ContainerExtensions.CreateDefaultContainer(false)
.InitializeDefaultServices()
.InitializeDatabaseDrivers();
var configuration = new Configuration(container);
configuration.Common.AddEventType("PriceLimit", typeof(PriceLimit));
configuration.Common.AddEventType("StockTick", typeof(StockTick));
Log.Info("Setting up EPL");
var runtime = EPRuntimeProvider.GetRuntime(_engineURI, configuration);
runtime.Initialize();
var eventService = runtime.EventService;
new StockTickerMonitor(runtime, new StockTickerResultListener());
Log.Info("Generating test events: 1 million ticks, ratio 2 hits, 100 stocks");
var generator = new StockTickerEventGenerator();
var stream = generator.MakeEventStream(1000000, 500000, 100, 25, 30, 48, 52, false);
Log.Info("Generating " + stream.Count + " events");
Log.Info("Sending " + stream.Count + " limit and tick events");
foreach (var @event in stream)
{
eventService.SendEventBean(@event, @event.GetType().Name);
if (_continuousSimulation)
{
try {
Thread.Sleep(200);
}
catch (ThreadInterruptedException e) {
Log.Debug("Interrupted", e);
break;
}
}
}
Log.Info("Done.");
}
public void Run()
{
var configuration = new Configuration();
configuration.AddEventType("PriceLimit", typeof(PriceLimit).FullName);
configuration.AddEventType("StockTick", typeof(StockTick).FullName);
Log.Info("Setting up EPL");
var epService = EPServiceProviderManager.GetProvider(_engineURI, configuration);
epService.Initialize();
new StockTickerMonitor(epService, new StockTickerResultListener());
Log.Info("Generating test events: 1 million ticks, ratio 2 hits, 100 stocks");
var generator = new StockTickerEventGenerator();
var stream = generator.MakeEventStream(1000000, 500000, 100, 25, 30, 48, 52, false);
Log.Info("Generating " + stream.Count + " events");
Log.Info("Sending " + stream.Count + " limit and tick events");
foreach (var @event in stream)
{
epService.EPRuntime.SendEvent(@event);
if (_continuousSimulation)
{
try {
Thread.Sleep(200);
}
catch (ThreadInterruptedException e) {
Log.Debug("Interrupted", e);
break;
}
}
}
Log.Info("Done.");
}