public void MessageAfterExceptionTest()
{
Exception e = null;
AutoResetEvent even = new AutoResetEvent(false);
int y = 0;
var a = new Arbitr<Message, NOPMessage>(
(z) =>
{
y = 1 / z.x;
even.Set();
},
(z) =>
{
e = z;
even.Set();
});
a.Send(new Message() { x = 0 });
bool completed = even.WaitOne(500);
Assert.IsTrue(completed);
Assert.IsNotNull(e);
Assert.AreEqual(y, 0);
e = null;
a.Send(new Message() { x = 1 });
completed = even.WaitOne(500);
Assert.IsTrue(completed);
Assert.IsNull(e);
Assert.AreEqual(y, 1);
}
public void MultiThreadBenhmark()
{
Exception e = null;
Arbitr<Message, NOPMessage> a = null;
a = new Arbitr<Message, NOPMessage>((x) => { MessageProc(x, a); },
(x) => { e = x; });
Action<Func<Message>, Arbitr<Message, NOPMessage>, int> tr1 = MsgSender;
Action<Func<Message>, Arbitr<Message, NOPMessage>, int> tr2 = MsgSender;
st.Reset();
st.Start();
var t1 = tr1.BeginInvoke(() => { return new Message(); }, a, TotalMessageCount, null, null);
var t2 = tr2.BeginInvoke(() => { return new Message(); }, a, TotalMessageCount, null, null);
tr1.EndInvoke(t1);
tr2.EndInvoke(t2);
Console.WriteLine("Осталось {0} сообщений", ActiveMsgCount);
int prev = ActiveMsgCount;
while (ActiveMsgCount > 0) {
if (prev != ActiveMsgCount)
{
Console.WriteLine("Осталось {0} сообщений", ActiveMsgCount);
prev = ActiveMsgCount;
continue;
}
Thread.SpinWait(0);
}
st.Stop();
Console.WriteLine("Скорость обработки чистых сообщений {0} в мс",
TotalMessageCount / (st.ElapsedMilliseconds != 0 ? st.ElapsedMilliseconds : 1));
Assert.AreEqual(SharedVar, 0);
Assert.IsNull(e);
Assert.IsNotNull(a);
}
public void BasicSuspendResumeTest()
{
Exception e = null;
AutoResetEvent even = new AutoResetEvent(false);
int y = 0;
var a = new Arbitr<Message, NOPMessage>(
(z) =>
{
y += z.x;
even.Set();
},
(z) =>
{
e = z;
even.Set();
});
a.Send(new Message() { x = 1 });
bool completed = even.WaitOne(500);
Assert.AreEqual(y, 1);
Assert.IsTrue(completed);
Assert.IsNull(e);
a.Suspend();
y = 0;
a.Send(new Message() { x = 1 });
completed = even.WaitOne(100);
Assert.AreEqual(y, 0);
Assert.IsFalse(completed);
Assert.IsNull(e);
a.Resume();
completed = even.WaitOne(500);
Assert.AreEqual(y, 1);
Assert.IsTrue(completed);
Assert.IsNull(e);
}
public void MessageProcExceptionTest()
{
Exception e = null;
AutoResetEvent even = new AutoResetEvent(false);
var a = new Arbitr<Message, NOPMessage>(
(z) =>
{
int q = 1 / z.x;
even.Set();
},
(z) =>
{
e = z;
even.Set();
});
a.Send(new Message() { x = 0 });
bool completed = even.WaitOne(500);
Assert.IsTrue(completed);
Assert.IsNotNull(e);
}
public void UserTaskTest()
{
Exception e = null;
AutoResetEvent even = new AutoResetEvent(false);
AutoResetEvent evenT = new AutoResetEvent(false);
int y = 0;
int t = 0;
Arbitr<Message, NOPMessage> a = null;
a = new Arbitr<Message, NOPMessage>(
(z) =>
{
y += z.x;
if (a != null)
a.AddUserTaskToLine(new Task(() =>
{
t++;
evenT.Set();
}));
even.Set();
},
(z) =>
{
e = z;
even.Set();
});
a.Send(new Message() { x = 1 });
bool completed = even.WaitOne(500);
Assert.AreEqual(y, 1);
Assert.IsTrue(completed);
Assert.IsNull(e);
completed = evenT.WaitOne(500);
Assert.AreEqual(y, 1);
Assert.IsTrue(completed);
Assert.IsNull(e);
Assert.AreEqual(t, 1);
a.Send(new Message() { x = -1 });
completed = even.WaitOne(500);
Assert.AreEqual(y, 0);
Assert.IsTrue(completed);
Assert.IsNull(e);
completed = evenT.WaitOne(500);
Assert.AreEqual(y, 0);
Assert.IsTrue(completed);
Assert.IsNull(e);
Assert.AreEqual(t, 2);
}
public void MessageSendAndRecieveTest()
{
Exception e = null;
AutoResetEvent even = new AutoResetEvent(false);
int y = -1;
var a = new Arbitr<Message, NOPMessage>(
(z) =>
{
y += z.x;
even.Set();
},
(z) =>
{
e = z;
even.Set();
});
a.Send(new Message() { x = 1 });
bool completed = even.WaitOne(500);
Assert.AreEqual(y, 0);
Assert.IsTrue(completed);
Assert.IsNull(e);
}
public void MultiThreadSuspendTest()
{
Exception e = null;
Arbitr<Message, NOPMessage> a = null;
a = new Arbitr<Message, NOPMessage>((x) => { MessageProc(x, a); },
(x) => { e = x; });
int SuspendCount = 0;
Action<Func<Message>, Arbitr<Message, NOPMessage>, int> tr1 = MsgSender;
Action<Func<Message>, Arbitr<Message, NOPMessage>, int> tr2 = MsgSender;
Action tr3 = () =>
{
while (ActiveMsgCount > 0)
{
a.Resume();
SuspendCount++;
Thread.Sleep(10);
a.Suspend();
Thread.Sleep(10);
}
a.Resume();
};
st.Reset();
st.Start();
a.Suspend();
TSend(a, new Message());
var t3 = tr3.BeginInvoke(null, null);
var t1 = tr1.BeginInvoke(() => { return new Message(); }, a, TotalMessageCount, null, null);
var t2 = tr2.BeginInvoke(() => { return new Message(); }, a, TotalMessageCount, null, null);
tr1.EndInvoke(t1);
tr2.EndInvoke(t2);
tr3.EndInvoke(t3);
while (ActiveMsgCount > 0) { Thread.SpinWait(0); }
st.Stop();
Console.WriteLine("Произведенно {0} суспендов", SuspendCount);
Console.WriteLine("Скорость обработки сообщений {0} в мс",
TotalMessageCount / (st.ElapsedMilliseconds != 0 ? st.ElapsedMilliseconds : 1));
Assert.AreEqual(SharedVar, 0);
Assert.IsNull(e);
}
void TSend(Arbitr<Message, NOPMessage> a, Message msg)
{
Interlocked.Increment(ref ActiveMsgCount);
a.Send(msg);
}
private void MsgSender(Func<Message> GenFunc, Arbitr<Message, NOPMessage> arb, int count)
{
int i = 0;
while (i < count)
{
if (ActiveMsgCount < MaxActiveMsgCount)
{
TSend(arb, GenFunc());
i++;
continue;
}
Thread.SpinWait(0);
}
Console.WriteLine("Отправленно {0} сообщений",i);
}
void MessageProc(Message msg, Arbitr<Message, NOPMessage> a)
{
if (msg is TaskMessage) a.AddUserTaskToLine(new Task(() =>
{
ManipulateSharedVar();
Interlocked.Decrement(ref ActiveMsgCount);
}));
else
{
ManipulateSharedVar();
Interlocked.Decrement(ref ActiveMsgCount);
}
}
public void SerialOneThreadTest()
{
Exception e = null;
Arbitr<Message, NOPMessage> a = null;
a = new Arbitr<Message, NOPMessage>((x) => { MessageProc(x, a); },
(x) => { e = x; });
int i = 0;
while (i < TotalMessageCount)
{
if (ActiveMsgCount < MaxActiveMsgCount)
{
if (rand.NextDouble() > 0.5)
{
TSend(a, new Message());
}
else
{
TSend(a, new TaskMessage());
}
i++;
continue;
}
Thread.SpinWait(0);
}
while (ActiveMsgCount > 0) { Thread.SpinWait(0); }
Assert.AreEqual(SharedVar, 0);
Assert.IsNull(e);
}
public void SerialOneThreadBenhmark()
{
Exception e = null;
Arbitr<Message, NOPMessage> a = null;
a = new Arbitr<Message, NOPMessage>((x) => { MessageProc(x, a); },
(x) => { e = x; });
int i = 0;
//сначала померим скорость чистых сообщений
st.Reset();
st.Start();
i = 0;
while (i < TotalMessageCount)
{
if (ActiveMsgCount < MaxActiveMsgCount)
{
TSend(a, new Message());
i++;
continue;
}
Thread.SpinWait(0);
}
while (ActiveMsgCount > 0) { Thread.SpinWait(0); }
st.Stop();
Console.WriteLine("Скорость обработки чистых сообщений {0} в мс",
TotalMessageCount / (st.ElapsedMilliseconds != 0 ? st.ElapsedMilliseconds : 1));
// теперь скорость чистых сообщений-тэсков
st.Reset();
st.Start();
i = 0;
while (i < TotalMessageCount)
{
if (ActiveMsgCount < MaxActiveMsgCount)
{
TSend(a, new TaskMessage());
i++;
continue;
}
Thread.SpinWait(0);
}
while (ActiveMsgCount > 0) { Thread.SpinWait(0); }
st.Stop();
Console.WriteLine("Скорость обработки чистых тэсков {0} в мс",
TotalMessageCount / (st.ElapsedMilliseconds != 0 ? st.ElapsedMilliseconds : 1));
// а теперь смешанный режим 50\50
st.Reset();
st.Start();
i = 0;
while (i < TotalMessageCount)
{
if (ActiveMsgCount < MaxActiveMsgCount)
{
if (i % 2 > 0)
{
TSend(a, new Message());
}
else
{
TSend(a, new TaskMessage());
}
i++;
continue;
}
Thread.SpinWait(0);
}
while (ActiveMsgCount > 0) { Thread.SpinWait(0); }
st.Stop();
Console.WriteLine("Скорость обработки сообщений в смешанном режиме 50х50 {0} в мс",
TotalMessageCount / (st.ElapsedMilliseconds != 0 ? st.ElapsedMilliseconds : 1));
Assert.AreEqual(SharedVar, 0);
Assert.IsNull(e);
}
