private void RunAssertionBlockingRunJoin(EPServiceProvider epService)
{
// declare
epService.EPAdministrator.CreateEPL("create schema SomeType ()");
epService.EPAdministrator.CreateEPL(
"create dataflow MyDataFlowOne " +
"DefaultSupportSourceOp -> s<SomeType> {}" +
"DefaultSupportCaptureOp(s) {}");
// instantiate
var latch = new CountDownLatch(1);
var source = new DefaultSupportSourceOp(new object[] {latch, new object[] {1}});
var future = new DefaultSupportCaptureOp(1, SupportContainer.Instance.LockManager());
var options =
new EPDataFlowInstantiationOptions().OperatorProvider(
new DefaultSupportGraphOpProvider(source, future));
var dfOne = epService.EPRuntime.DataFlowRuntime.Instantiate("MyDataFlowOne", options);
Assert.AreEqual("MyDataFlowOne", dfOne.DataFlowName);
Assert.AreEqual(EPDataFlowState.INSTANTIATED, dfOne.State);
var joiningRunnable = new MyJoiningRunnable(dfOne);
var joiningThread = new Thread(joiningRunnable.Run);
var unlatchingThread = new Thread(
() =>
{
try
{
while (dfOne.State != EPDataFlowState.RUNNING)
{
Thread.Sleep(10);
}
Thread.Sleep(1000);
latch.CountDown();
}
catch (Exception e)
{
Console.Error.WriteLine(e.StackTrace);
}
});
joiningThread.Start();
unlatchingThread.Start();
dfOne.Run();
Assert.AreEqual(EPDataFlowState.COMPLETE, dfOne.State);
Assert.AreEqual(1, future.GetAndReset()[0].Count);
Assert.AreEqual(2, source.GetCurrentCount());
joiningThread.Join();
unlatchingThread.Join();
var deltaJoin = joiningRunnable.End - joiningRunnable.Start;
Assert.IsTrue(deltaJoin >= 500, "deltaJoin=" + deltaJoin);
epService.EPAdministrator.DestroyAllStatements();
}
public void Run(RegressionEnvironment env)
{
// declare
var path = new RegressionPath();
env.CompileDeploy("create schema SomeType ()", path);
env.CompileDeploy(
"@Name('flow') create dataflow MyDataFlowOne " +
"DefaultSupportSourceOp -> s<SomeType> {}" +
"DefaultSupportCaptureOp(s) {}",
path);
// instantiate
var latch = new CountDownLatch(1);
var source = new DefaultSupportSourceOp(
new object[] {
latch,
new object[] {1}
});
var future = new DefaultSupportCaptureOp(1, env.Container.LockManager());
var options =
new EPDataFlowInstantiationOptions().WithOperatorProvider(
new DefaultSupportGraphOpProvider(source, future));
var dfOne = env.Runtime.DataFlowService.Instantiate(env.DeploymentId("flow"), "MyDataFlowOne", options);
Assert.AreEqual("MyDataFlowOne", dfOne.DataFlowName);
Assert.AreEqual(EPDataFlowState.INSTANTIATED, dfOne.State);
var joiningRunnable = new MyJoiningRunnable(dfOne);
var joiningThread = new Thread(joiningRunnable.Run);
joiningThread.Name = GetType().Name + "-joining";
var unlatchingThread = new Thread(
() => {
try {
while (dfOne.State != EPDataFlowState.RUNNING) {
Thread.Sleep(10);
}
Thread.Sleep(1000);
latch.CountDown();
}
catch (Exception e) {
log.Error("Unexpected exception", e);
}
});
unlatchingThread.Name = GetType().Name + "-unlatching";
joiningThread.Start();
unlatchingThread.Start();
dfOne.Run();
Assert.AreEqual(EPDataFlowState.COMPLETE, dfOne.State);
Assert.AreEqual(1, future.GetAndReset()[0].Count);
Assert.AreEqual(2, source.CurrentCount);
try {
joiningThread.Join();
unlatchingThread.Join();
}
catch (ThreadInterruptedException e) {
throw new EPException(e);
}
var deltaJoin = joiningRunnable.End - joiningRunnable.Start;
Assert.IsTrue(deltaJoin >= 500, "deltaJoin=" + deltaJoin);
env.UndeployAll();
}
public void TestBlockingRunJoin()
{
// declare
_epService.EPAdministrator.CreateEPL(
"create dataflow MyDataFlowOne " +
"DefaultSupportSourceOp -> s<SomeType> {}" +
"DefaultSupportCaptureOp(s) {}");
// instantiate
var latch = new CountDownLatch(1);
var source = new DefaultSupportSourceOp(
new Object[]
{
latch, new Object[]
{
1
}
});
var future = new DefaultSupportCaptureOp(1);
EPDataFlowInstantiationOptions options =
new EPDataFlowInstantiationOptions().OperatorProvider(new DefaultSupportGraphOpProvider(source, future));
EPDataFlowInstance dfOne = _epService.EPRuntime.DataFlowRuntime.Instantiate("MyDataFlowOne", options);
Assert.AreEqual("MyDataFlowOne", dfOne.DataFlowName);
Assert.AreEqual(EPDataFlowState.INSTANTIATED, dfOne.State);
var joiningRunnable = new MyJoiningRunnable(dfOne);
var joiningThread = new Thread(joiningRunnable.Run);
var unlatchingThread = new Thread(
() =>
{
try
{
while (dfOne.State != EPDataFlowState.RUNNING)
{
}
Thread.Sleep(1000);
latch.CountDown();
}
catch (Exception e)
{
Console.Error.WriteLine(e.StackTrace);
}
});
joiningThread.Start();
unlatchingThread.Start();
dfOne.Run();
Assert.AreEqual(EPDataFlowState.COMPLETE, dfOne.State);
Assert.AreEqual(1, future.GetAndReset()[0].Count);
Assert.AreEqual(2, source.GetCurrentCount());
joiningThread.Join();
unlatchingThread.Join();
long deltaJoin = joiningRunnable.End - joiningRunnable.Start;
Assert.That(deltaJoin, Is.GreaterThanOrEqualTo(500));
}
