public void Stress_test_parallel_method()
{
var cache = new AsynchronizerCache();
var sut = new EBCOperation("math", new MyParallelEbc(), null, cache);
var are = new AutoResetEvent(false);
var results = new List<int>();
var threads = new Dictionary<long, int>();
var exceptions = new List<string>();
const int N = 2000;
for (var i = 1; i <= N; i++)
{
var input = new Message("math.Inc", i);
var methodOp = sut.Create_method_operation(input);
Assert.IsInstanceOf<AsyncWrapperOperation>(methodOp);
methodOp.Implementation(input, _ =>
{
lock(results)
{
results.Add((int)_.Data);
var thUsage = 0;
if (threads.TryGetValue(Thread.CurrentThread.GetHashCode(), out thUsage))
threads[Thread.CurrentThread.GetHashCode()] = thUsage + 1;
else
threads.Add(Thread.CurrentThread.GetHashCode(), 1);
if (results.Count == N) are.Set();
}
},
ex =>
{
lock(exceptions)
{
exceptions.Add(string.Format("data==[{0}] -> {1}", (int)input.Data, ex.ToString()));
}
});
}
var waitOne = are.WaitOne(2000);
Console.WriteLine("count: {0}, thread count: {1}, ex count: {2}", results.Count, threads.Count, exceptions.Count);
foreach(var th in threads)
Console.WriteLine("{1} x thread #{0}", th.Key, th.Value);
Console.WriteLine("thread usage total: {0}", threads.Values.Sum());
for(var i = 0; i < Math.Min(5, exceptions.Count); i++)
Console.WriteLine("*** {0}: {1}", i, exceptions[i]);
Assert.IsTrue(waitOne);
}
public void Async_EBC_method_throwing_exception()
{
var cache = new AsynchronizerCache();
var sut = new EBCOperation("math", new MyAsyncEbc(), null, cache);
var are = new AutoResetEvent(false);
FlowRuntimeException result = null;
var input = new Message("math.ThrowException", 41);
var methodOp = sut.Create_method_operation(input);
methodOp.Implementation(input, _ => { }, ex => { result = ex; are.Set(); });
Assert.IsTrue(are.WaitOne(1000));
Assert.IsInstanceOf<ApplicationException>(result.InnerException);
}
public void Wrap_async_EBC_method()
{
var cache = new AsynchronizerCache();
var sut = new EBCOperation("math", new MyAsyncEbc(), null, cache);
var are = new AutoResetEvent(false);
IMessage result = null;
Thread methodThread = null;
var input = new Message("math.Inc", 41);
var methodOp = sut.Create_method_operation(input);
Assert.IsInstanceOf<AsyncWrapperOperation>(methodOp);
methodOp.Implementation(input, _ => { result = _; methodThread = Thread.CurrentThread; are.Set(); }, _ => { });
Assert.IsTrue(are.WaitOne(1000));
Assert.AreEqual(42, (int)result.Data);
Assert.AreNotSame(methodThread, Thread.CurrentThread);
}