private void TrySendCountFollowedBy(int numThreads, int numEvents, ConfigurationEngineDefaults.ThreadingConfig.Locking locking)
{
var config = SupportConfigFactory.GetConfiguration();
config.EngineDefaults.Threading.InsertIntoDispatchLocking = locking;
config.EngineDefaults.Threading.InsertIntoDispatchTimeout = 5000; // 5 second timeout
// This should fail all test in this class
// config.EngineDefaults.Threading.InsertIntoDispatchPreserveOrder = false;
var engine = EPServiceProviderManager.GetDefaultProvider(config);
engine.Initialize();
// setup statements
var stmtInsert = engine.EPAdministrator.CreateEPL("insert into MyStream select count(*) as cnt from " + typeof(SupportBean).FullName);
stmtInsert.Events += ((sender, e) => Log.Debug(".Update cnt=" + e.NewEvents[0].Get("cnt")));
var listeners = new SupportUpdateListener[numEvents];
for (var i = 0; i < numEvents; i++)
{
var text = "select * from pattern [MyStream(cnt=" + (i + 1) + ") -> MyStream(cnt=" + (i + 2) + ")]";
var stmt = engine.EPAdministrator.CreateEPL(text);
listeners[i] = new SupportUpdateListener();
stmt.Events += listeners[i].Update;
}
// execute
var threadPool = Executors.NewFixedThreadPool(numThreads);
var future = new Future <bool> [numThreads];
var sharedStartLock = ReaderWriterLockManager.CreateLock(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
using (sharedStartLock.AcquireWriteLock()) {
for (var i = 0; i < numThreads; i++)
{
future[i] = threadPool.Submit(new SendEventRWLockCallable(
i, sharedStartLock.ReadLock, engine,
EnumerationGenerator.Create(numEvents)));
}
Thread.Sleep(100);
}
threadPool.Shutdown();
threadPool.AwaitTermination(new TimeSpan(0, 0, 10));
for (var i = 0; i < numThreads; i++)
{
Assert.IsTrue((bool)future[i].GetValueOrDefault());
}
// assert result
for (var i = 0; i < numEvents - 1; i++)
{
Assert.AreEqual(1, listeners[i].NewDataList.Count, "Listener not invoked: #" + i);
}
}
private void TrySend(int numThreads, int numEvents, bool isPreserveOrder, ConfigurationEngineDefaults.ThreadingConfig.Locking?locking)
{
var config = SupportConfigFactory.GetConfiguration();
config.EngineDefaults.Threading.IsListenerDispatchPreserveOrder = isPreserveOrder;
config.EngineDefaults.Threading.ListenerDispatchLocking = locking.GetValueOrDefault();
_engine = EPServiceProviderManager.GetDefaultProvider(config);
_engine.Initialize();
// setup statements
var stmtInsert = _engine.EPAdministrator.CreateEPL("select count(*) as cnt from " + typeof(SupportBean).FullName);
var listener = new SupportMTUpdateListener();
stmtInsert.Events += listener.Update;
// execute
var threadPool = Executors.NewFixedThreadPool(numThreads);
var future = new Future <object> [numThreads];
for (var i = 0; i < numThreads; i++)
{
future[i] = threadPool.Submit(new SendEventCallable(i, _engine, EnumerationGenerator.Create(numEvents)));
}
threadPool.Shutdown();
threadPool.AwaitTermination(new TimeSpan(0, 0, 10));
for (var i = 0; i < numThreads; i++)
{
Assert.IsTrue(future[i].GetValueOrDefault().AsBoolean());
}
var events = listener.GetNewDataListFlattened();
var result = new long[events.Length];
for (var i = 0; i < events.Length; i++)
{
result[i] = (long)events[i].Get("cnt");
}
//Log.Info(".trySend result=" + CompatExtensions.RenderAny(result));
// assert result
Assert.AreEqual(numEvents * numThreads, events.Length);
for (var i = 0; i < numEvents * numThreads; i++)
{
Assert.AreEqual(result[i], (long)i + 1);
}
}
private void TryPattern(String pattern, int numThreads, int numEvents)
{
var sendLock = new Object();
var threadPool = Executors.NewFixedThreadPool(numThreads);
var future = new Future <bool> [numThreads];
var callables = new SendEventWaitCallable[numThreads];
for (int i = 0; i < numThreads; i++)
{
callables[i] = new SendEventWaitCallable(i, _engine, sendLock, EnumerationGenerator.Create(numEvents));
future[i] = threadPool.Submit(callables[i]);
}
var listener = new SupportMTUpdateListener[numEvents];
for (int i = 0; i < numEvents; i++)
{
EPStatement stmt = _engine.EPAdministrator.CreatePattern(pattern);
listener[i] = new SupportMTUpdateListener();
stmt.Events += listener[i].Update;
lock (sendLock) {
Monitor.PulseAll(sendLock);
}
}
foreach (SendEventWaitCallable callable in callables)
{
callable.SetShutdown(true);
}
lock (sendLock) {
Monitor.PulseAll(sendLock);
}
threadPool.Shutdown();
threadPool.AwaitTermination(new TimeSpan(0, 0, 10));
for (int i = 0; i < numEvents; i++)
{
Assert.That(listener[i].AssertOneGetNewAndReset().Get("a"), Is.InstanceOf <SupportBean>());
}
}
private void TryMultiInsertGroup(int numThreads, int numStatements, int numEvents)
{
var config = SupportConfigFactory.GetConfiguration();
// This should fail all test in this class
// config.EngineDefaults.Threading.InsertIntoDispatchPreserveOrder = false;
var engine = EPServiceProviderManager.GetDefaultProvider(config);
engine.Initialize();
// setup statements
var insertIntoStmts = new EPStatement[numStatements];
for (var i = 0; i < numStatements; i++)
{
insertIntoStmts[i] = engine.EPAdministrator.CreateEPL("insert into MyStream select " + i + " as ident,count(*) as cnt from " + typeof(SupportBean).FullName);
}
var stmtInsertTwo = engine.EPAdministrator.CreateEPL("select ident, sum(cnt) as mysum from MyStream group by ident");
var listener = new SupportUpdateListener();
stmtInsertTwo.Events += listener.Update;
// execute
var threadPool = Executors.NewFixedThreadPool(numThreads);
var future = new Future <bool> [numThreads];
var sharedStartLock = ReaderWriterLockManager.CreateLock(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
using (sharedStartLock.AcquireWriteLock()) {
for (var i = 0; i < numThreads; i++)
{
future[i] = threadPool.Submit(
new SendEventRWLockCallable(i, sharedStartLock.ReadLock, engine, EnumerationGenerator.Create(numEvents)));
}
Thread.Sleep(100);
}
threadPool.Shutdown();
threadPool.AwaitTermination(new TimeSpan(0, 0, 10));
for (var i = 0; i < numThreads; i++)
{
Assert.IsTrue((bool)future[i].GetValueOrDefault());
}
// assert result
var newEvents = listener.GetNewDataListFlattened();
var resultsPerIdent = new ArrayList[numStatements];
foreach (var theEvent in newEvents)
{
var ident = (int)theEvent.Get("ident");
if (resultsPerIdent[ident] == null)
{
resultsPerIdent[ident] = new ArrayList();
}
var mysum = (long)theEvent.Get("mysum");
resultsPerIdent[ident].Add(mysum);
}
for (var statement = 0; statement < numStatements; statement++)
{
for (var i = 0; i < numEvents - 1; i++)
{
var expected = Total(i + 1);
Assert.AreEqual(expected, resultsPerIdent[statement][i]);
}
}
// destroy
for (var i = 0; i < numStatements; i++)
{
insertIntoStmts[i].Dispose();
}
stmtInsertTwo.Dispose();
}
private void TryChainedCountSum(int numThreads, int numEvents)
{
var config = SupportConfigFactory.GetConfiguration();
config.EngineDefaults.Threading.IsInternalTimerEnabled = false;
// This should fail all test in this class
// config.EngineDefaults.Threading.InsertIntoDispatchPreserveOrder = false;
var engine = EPServiceProviderManager.GetDefaultProvider(config);
engine.Initialize();
// setup statements
var stmtInsertOne = engine.EPAdministrator.CreateEPL("insert into MyStreamOne select count(*) as cnt from " + typeof(SupportBean).FullName);
var stmtInsertTwo = engine.EPAdministrator.CreateEPL("insert into MyStreamTwo select sum(cnt) as mysum from MyStreamOne");
var listener = new SupportUpdateListener();
stmtInsertTwo.Events += listener.Update;
// execute
var threadPool = Executors.NewFixedThreadPool(numThreads);
var future = new Future <bool> [numThreads];
var sharedStartLock = ReaderWriterLockManager.CreateLock(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
using (sharedStartLock.AcquireWriteLock()) {
for (var i = 0; i < numThreads; i++)
{
future[i] = threadPool.Submit(
new SendEventRWLockCallable(i, sharedStartLock.ReadLock, engine, EnumerationGenerator.Create(numEvents)));
}
Thread.Sleep(100);
}
threadPool.Shutdown();
threadPool.AwaitTermination(new TimeSpan(0, 0, 10));
for (var i = 0; i < numThreads; i++)
{
Assert.IsTrue(future[i].GetValueOrDefault());
}
// assert result
var newEvents = listener.GetNewDataListFlattened();
for (var i = 0; i < numEvents - 1; i++)
{
var expected = Total(i + 1);
Assert.AreEqual(expected, newEvents[i].Get("mysum"));
}
stmtInsertOne.Dispose();
stmtInsertTwo.Dispose();
}
