public void TestRestart3()
{
IGetInt32Property someGrain = null;
_silo.OnHostStarted += () =>
{
someGrain = _silo.CreateGrain <IGetInt32Property, ReturnsPid>();
_startHandle.Set();
};
_silo.Start();
var pid = _silo.HostProcessId.Value;
someGrain.Value.Should().Be(pid);
_startHandle.Reset();
var proc = Process.GetProcessById(pid);
proc.Kill();
_startHandle.WaitOne(TimeSpan.FromSeconds(10)).Should().BeTrue("because the silo should've restarted the host process automatically");
var newPid = _silo.HostProcessId;
someGrain.Value.Should().Be(newPid);
}
public void Test1MinuteFullLoadMultipleAsynchronous()
{
const int numServants = 16;
var handler = new ZeroFailureToleranceStrategy();
bool failed = false;
handler.OnResolutionFailedEvent += () => failed = true;
using (var silo = new SharpRemote.Hosting.OutOfProcessSilo(failureHandler: handler))
{
silo.Start();
var proxies = Enumerable.Range(0, numServants)
.Select(unused => silo.CreateGrain <IDoImportStuff, DoesImportantStuff>()).ToArray();
long numCalls = 0;
var start = DateTime.Now;
var last = start;
var now = start;
while ((now = DateTime.Now) - start < TimeSpan.FromMinutes(1))
{
var input = new Input
{
ImportantName = "Kittyfisto",
ImportantNumber = 42
};
foreach (var proxy in proxies)
{
proxy.WorkAsync(input);
}
++numCalls;
var rtt = silo.RoundtripTime;
var received = silo.NumBytesReceived;
var sent = silo.NumBytesSent;
if (now - last > TimeSpan.FromSeconds(10))
{
TestContext.Progress.WriteLine("#{0} calls, {1}μs rtt, {2} received, {3} sent",
numCalls,
rtt.Ticks / 10,
FormatSize(received),
FormatSize(sent)
);
last = now;
}
failed.Should().BeFalse("Because the connection shouldn't have failed");
}
}
}
public void Test1MinuteFullLoadSynchronous()
{
var handler = new ZeroFailureToleranceStrategy();
bool failed = false;
handler.OnResolutionFailedEvent += () => failed = true;
using (var silo = new SharpRemote.Hosting.OutOfProcessSilo(failureHandler: handler))
{
silo.Start();
var proxy = silo.CreateGrain <IDoImportStuff, DoesImportantStuff>();
long numCalls = 0;
var start = DateTime.Now;
var last = start;
var now = start;
while ((now = DateTime.Now) - start < TimeSpan.FromMinutes(1))
{
proxy.Work(new Input
{
ImportantName = "Kittyfisto",
ImportantNumber = 42
});
++numCalls;
var rtt = silo.RoundtripTime;
var received = silo.NumBytesReceived;
var sent = silo.NumBytesSent;
if (now - last > TimeSpan.FromSeconds(10))
{
TestContext.Progress.WriteLine("#{0} calls, {1}μs rtt, {2} received, {3} sent",
numCalls,
rtt.Ticks / 10,
FormatSize(received),
FormatSize(sent)
);
last = now;
}
failed.Should().BeFalse("Because the connection shouldn't have failed");
}
var result = proxy.Result;
result.Should().NotBeNull();
result.NumInputs.Should().Be(numCalls);
result.NumCharacters.Should().Be("Kittyfisto".Length * numCalls);
result.Sum.Should().Be(42 * numCalls);
}
}
public void TestCtor5()
{
var serializer = new BinarySerializer();
serializer.IsTypeRegistered <Tree>().Should().BeFalse();
var codeGenerator = new CodeGenerator(serializer);
using (var silo = new SharpRemote.Hosting.OutOfProcessSilo(codeGenerator: codeGenerator))
{
silo.Start();
var grain = silo.CreateGrain <IReturnsObjectMethod, ReturnsTree>();
var tree = grain.GetListener();
tree.Should().NotBeNull();
tree.Should().BeOfType <Tree>();
serializer.IsTypeRegistered <Tree>().Should().BeTrue("Because the serializer specified in the ctor should've been used to deserialize the value returned by the grain; in turn registering it with said serializer");
}
}
public void TestStart3()
{
using (var silo = new SharpRemote.Hosting.OutOfProcessSilo("SharpRemote.dll"))
{
silo.IsProcessRunning.Should().BeFalse();
new Action(silo.Start)
.Should().Throw <Win32Exception>()
.WithMessage("The specified executable is not a valid application for this OS platform.");
silo.IsProcessRunning.Should().BeFalse();
silo.HasProcessFailed.Should().BeFalse();
new Action(() => silo.CreateGrain <IVoidMethodInt32Parameter>())
.Should().Throw <NotConnectedException>();
}
}
public void TestStart2()
{
using (var silo = new SharpRemote.Hosting.OutOfProcessSilo("Doesntexist.exe"))
{
silo.IsProcessRunning.Should().BeFalse();
new Action(silo.Start)
.Should().Throw <FileNotFoundException>()
.WithMessage("The system cannot find the file specified");
silo.IsProcessRunning.Should().BeFalse("because we shouldn't have been able to start the process");
silo.HasProcessFailed.Should().BeFalse();
new Action(() => silo.CreateGrain <IVoidMethodInt32Parameter>())
.Should().Throw <NotConnectedException>();
}
}
public void TestStart4()
{
const int taskCount = 16;
var failureHandler = new RestartOnFailureStrategy();
var tasks = new Task[taskCount];
for (int i = 0; i < taskCount; ++i)
{
tasks[i] = new Task(() =>
{
using (var silo = new SharpRemote.Hosting.OutOfProcessSilo(failureHandler: failureHandler))
{
silo.IsProcessRunning.Should().BeFalse();
silo.Start();
silo.IsProcessRunning.Should().BeTrue();
var proxy = silo.CreateGrain <IGetStringProperty>(typeof(GetStringPropertyImplementation));
proxy.Value.Should().Be("Foobar");
}
});
tasks[i].Start();
}
Task.WaitAll(tasks);
}