public void TestConnect27()
{
var heartbeatSettings = new HeartbeatSettings
{
UseHeartbeatFailureDetection = false
};
var latencySettings = new LatencySettings
{
PerformLatencyMeasurements = false
};
for (int i = 0; i < 100; ++i)
{
using (
var client = CreateClient(name: "perf_client", latencySettings: latencySettings,
heartbeatSettings: heartbeatSettings))
{
using (
var server = CreateServer(name: "perf_server", latencySettings: latencySettings,
heartbeatSettings: heartbeatSettings))
{
Bind(server);
Connect(client, server.LocalEndPoint);
client.Disconnect();
}
}
}
}
public void TestCtor()
{
var @default = new HeartbeatSettings();
@default.Interval.Should().Be(TimeSpan.FromSeconds(1));
@default.ReportSkippedHeartbeatsAsFailureWithDebuggerAttached.Should().BeFalse();
@default.AllowRemoteHeartbeatDisable.Should().BeFalse();
@default.UseHeartbeatFailureDetection.Should().BeTrue();
@default.SkippedHeartbeatThreshold.Should().Be(10);
@default.ReportDebuggerAttached.Should().BeTrue();
}
internal override IRemotingEndPoint CreateClient(string name = null, IAuthenticator clientAuthenticator = null,
IAuthenticator serverAuthenticator = null,
LatencySettings latencySettings = null,
HeartbeatSettings heartbeatSettings = null,
NetworkServiceDiscoverer networkServiceDiscoverer = null)
{
return(new NamedPipeRemotingEndPointClient(name,
clientAuthenticator,
serverAuthenticator,
heartbeatSettings: heartbeatSettings,
latencySettings: latencySettings));
}
internal override IRemotingEndPoint CreateServer(string name = null,
IAuthenticator clientAuthenticator = null,
IAuthenticator serverAuthenticator = null,
LatencySettings latencySettings = null,
EndPointSettings endPointSettings = null,
HeartbeatSettings heartbeatSettings = null,
NetworkServiceDiscoverer networkServiceDiscoverer = null)
{
return(new SocketEndPoint(EndPointType.Server,
name,
clientAuthenticator,
serverAuthenticator, networkServiceDiscoverer: null,
latencySettings: latencySettings,
endPointSettings: endPointSettings,
heartbeatSettings: heartbeatSettings));
}
public void TestTaskExceptionObservation()
{
var settings = new HeartbeatSettings
{
Interval = TimeSpan.FromMilliseconds(value: 10)
};
var exceptions = new List <Exception>();
TaskScheduler.UnobservedTaskException += (sender, args) => exceptions.Add(args.Exception);
using (var heartbeatFailure = new ManualResetEvent(initialState: false))
using (
var monitor = new HeartbeatMonitor(_heartbeat.Object,
_debugger.Object,
settings,
_connectionId,
"Test",
_localEndPoint,
_remoteEndPoint))
{
_heartbeat.Setup(x => x.Beat())
.Returns(() =>
{
var task = new Task(() =>
{
heartbeatFailure.WaitOne();
throw new ConnectionLostException();
});
task.Start();
return(task);
});
monitor.OnFailure += id => heartbeatFailure.Set();
monitor.Start();
heartbeatFailure.WaitOne(TimeSpan.FromMilliseconds(value: 500))
.Should().BeTrue("Because the task doesn't return before a failure was reported");
}
GC.Collect(generation: 2, mode: GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
exceptions.Should().Equal();
}
/// <summary>
/// Initializes a new silo server.
/// </summary>
/// <param name="args">The command line arguments given to the Main() method</param>
/// <param name="customTypeResolver">The type resolver, if any, responsible for resolving Type objects by their assembly qualified name</param>
/// <param name="codeGenerator">The code generator to create proxy and servant types</param>
/// <param name="heartbeatSettings">The settings for heartbeat mechanism, if none are specified, then default settings are used</param>
/// <param name="latencySettings">The settings for latency measurements, if none are specified, then default settings are used</param>
/// <param name="endPointSettings">The settings for the endpoint itself (max. number of concurrent calls, etc...)</param>
/// <param name="endPointName">The name of this silo, used for debugging (and logging)</param>
public OutOfProcessSiloServer(string[] args,
ITypeResolver customTypeResolver = null,
ICodeGenerator codeGenerator = null,
HeartbeatSettings heartbeatSettings = null,
LatencySettings latencySettings = null,
EndPointSettings endPointSettings = null,
string endPointName = null)
{
Log.InfoFormat("Silo Server starting, args ({0}): \"{1}\", {2} custom type resolver",
args.Length,
string.Join(" ", args),
customTypeResolver != null ? "with" : "without"
);
int pid;
if (args.Length >= 1 && int.TryParse(args[0], out pid))
{
_parentProcessId = pid;
_parentProcess = Process.GetProcessById(pid);
_parentProcess.EnableRaisingEvents = true;
_parentProcess.Exited += ParentProcessOnExited;
}
if (Log.IsDebugEnabled)
{
Log.DebugFormat("Args.Length: {0}", args.Length);
}
_registry = new DefaultImplementationRegistry();
_waitHandle = new ManualResetEvent(false);
_customTypeResolver = customTypeResolver;
_endPoint = new SocketEndPoint(EndPointType.Server,
endPointName,
codeGenerator: codeGenerator,
heartbeatSettings: heartbeatSettings,
latencySettings: latencySettings,
endPointSettings: endPointSettings
);
_endPoint.OnConnected += EndPointOnOnConnected;
_endPoint.OnDisconnected += EndPointOnOnDisconnected;
_endPoint.OnFailure += EndPointOnOnFailure;
}
public void TestCtor1()
{
var args = new[]
{
Process.GetCurrentProcess().Id.ToString(CultureInfo.InvariantCulture),
};
var heartbeatSettings = new HeartbeatSettings
{
Interval = TimeSpan.FromSeconds(1.5),
ReportSkippedHeartbeatsAsFailureWithDebuggerAttached = true,
SkippedHeartbeatThreshold = 11
};
var latencySettings = new LatencySettings
{
Interval = TimeSpan.FromSeconds(1.5),
NumSamples = 8,
PerformLatencyMeasurements = true
};
using (var server = new OutOfProcessSiloServer(args,
heartbeatSettings: heartbeatSettings,
latencySettings: latencySettings))
{
var endPoint = server.EndPoint;
endPoint.Should().NotBeNull();
endPoint.LatencySettings.Should().BeSameAs(latencySettings);
endPoint.LatencySettings.Interval.Should().Be(TimeSpan.FromSeconds(1.5));
endPoint.LatencySettings.NumSamples.Should().Be(8);
endPoint.LatencySettings.PerformLatencyMeasurements.Should().BeTrue();
endPoint.HeartbeatSettings.Should().BeSameAs(heartbeatSettings);
endPoint.HeartbeatSettings.Interval.Should().Be(TimeSpan.FromSeconds(1.5));
endPoint.HeartbeatSettings.ReportSkippedHeartbeatsAsFailureWithDebuggerAttached.Should().BeTrue();
endPoint.HeartbeatSettings.SkippedHeartbeatThreshold.Should().Be(11);
Task.Factory.StartNew(() => server.Run(IPAddress.Loopback, 60000, 60010));
WaitFor(() => endPoint.LocalEndPoint != null && Enumerable.Range(60000, 10).Contains(endPoint.LocalEndPoint.Port), TimeSpan.FromSeconds(10))
.Should()
.BeTrue();
}
}
public void TestCtor7()
{
var args = new[]
{
Process.GetCurrentProcess().Id.ToString(CultureInfo.InvariantCulture),
};
var heartbeatSettings = new HeartbeatSettings
{
Interval = TimeSpan.FromSeconds(1.5),
ReportSkippedHeartbeatsAsFailureWithDebuggerAttached = true,
SkippedHeartbeatThreshold = 11
};
var latencySettings = new LatencySettings
{
Interval = TimeSpan.FromSeconds(1.5),
NumSamples = 8,
PerformLatencyMeasurements = true
};
using (var server = new OutOfProcessSiloServer(args,
heartbeatSettings: heartbeatSettings,
latencySettings: latencySettings))
{
var endPoint = server.EndPoint;
endPoint.Should().NotBeNull();
endPoint.LatencySettings.Should().BeSameAs(latencySettings);
endPoint.LatencySettings.Interval.Should().Be(TimeSpan.FromSeconds(1.5));
endPoint.LatencySettings.NumSamples.Should().Be(8);
endPoint.LatencySettings.PerformLatencyMeasurements.Should().BeTrue();
endPoint.HeartbeatSettings.Should().BeSameAs(heartbeatSettings);
endPoint.HeartbeatSettings.Interval.Should().Be(TimeSpan.FromSeconds(1.5));
endPoint.HeartbeatSettings.ReportSkippedHeartbeatsAsFailureWithDebuggerAttached.Should().BeTrue();
endPoint.HeartbeatSettings.SkippedHeartbeatThreshold.Should().Be(11);
}
}
/// <summary>
///
/// </summary>
public FailureSettings()
{
ProcessReadyTimeout = TimeSpan.FromSeconds(10);
EndPointConnectTimeout = TimeSpan.FromSeconds(2);
HeartbeatSettings = new HeartbeatSettings();
}
internal abstract IRemotingEndPoint CreateServer(string name = null, IAuthenticator clientAuthenticator = null, IAuthenticator serverAuthenticator = null, LatencySettings latencySettings = null, EndPointSettings endPointSettings = null, HeartbeatSettings heartbeatSettings = null, NetworkServiceDiscoverer networkServiceDiscoverer = null);
/// <summary>
/// Initializes a new silo server.
/// </summary>
/// <param name="args">The command line arguments given to the Main() method</param>
/// <param name="customTypeResolver">The type resolver, if any, responsible for resolving Type objects by their assembly qualified name</param>
/// <param name="codeGenerator">The code generator to create proxy and servant types</param>
/// <param name="postMortemSettings">
/// Settings to control how and if minidumps are collected - when set to null, default values are used (
/// <see
/// cref="PostMortemSettings" />
/// )
/// </param>
/// <param name="heartbeatSettings">The settings for heartbeat mechanism, if none are specified, then default settings are used</param>
/// <param name="latencySettings">The settings for latency measurements, if none are specified, then default settings are used</param>
/// <param name="endPointSettings">The settings for the endpoint itself (max. number of concurrent calls, etc...)</param>
/// <param name="endPointName">The name of this silo, used for debugging (and logging)</param>
public OutOfProcessSiloServer(string[] args,
ITypeResolver customTypeResolver = null,
ICodeGenerator codeGenerator = null,
PostMortemSettings postMortemSettings = null,
HeartbeatSettings heartbeatSettings = null,
LatencySettings latencySettings = null,
EndPointSettings endPointSettings = null,
string endPointName = null)
{
if (postMortemSettings != null && !postMortemSettings.IsValid)
{
throw new ArgumentException("postMortemSettings");
}
Log.InfoFormat("Silo Server starting, args ({0}): \"{1}\", {2} custom type resolver",
args.Length,
string.Join(" ", args),
customTypeResolver != null ? "with" : "without"
);
int pid;
if (args.Length >= 1 && int.TryParse(args[0], out pid))
{
_parentProcessId = pid;
_parentProcess = Process.GetProcessById(pid);
_parentProcess.EnableRaisingEvents = true;
_parentProcess.Exited += ParentProcessOnExited;
}
if (Log.IsDebugEnabled)
{
Log.DebugFormat("Args.Length: {0}", args.Length);
}
if (args.Length >= 10)
{
if (postMortemSettings != null)
{
Log.Info("Ignoring post-mortem settings specified from the command-line");
}
else
{
var settings = new PostMortemSettings();
bool.TryParse(args[1], out settings.CollectMinidumps);
bool.TryParse(args[2], out settings.SuppressErrorWindows);
bool.TryParse(args[3], out settings.HandleAccessViolations);
bool.TryParse(args[4], out settings.HandleCrtAsserts);
bool.TryParse(args[5], out settings.HandleCrtPureVirtualFunctionCalls);
int tmp;
int.TryParse(args[6], out tmp);
settings.RuntimeVersions = (CRuntimeVersions)tmp;
int.TryParse(args[7], out settings.NumMinidumpsRetained);
settings.MinidumpFolder = args[8];
settings.MinidumpName = args[9];
if (!settings.IsValid)
{
Log.ErrorFormat("Received invalid post-mortem debugger settings: {0}", settings);
}
else
{
postMortemSettings = settings;
}
}
}
_registry = new DefaultImplementationRegistry();
_waitHandle = new ManualResetEvent(false);
_customTypeResolver = customTypeResolver;
_postMortemSettings = postMortemSettings;
if (_postMortemSettings != null)
{
Log.InfoFormat("Using post-mortem debugger: {0}", _postMortemSettings);
if (!NativeMethods.LoadPostmortemDebugger())
{
int err = Marshal.GetLastWin32Error();
Log.ErrorFormat("Unable to load the post-mortem debugger dll: {0}",
err);
}
if (_postMortemSettings.CollectMinidumps)
{
if (NativeMethods.InitDumpCollection(_postMortemSettings.NumMinidumpsRetained,
_postMortemSettings.MinidumpFolder,
_postMortemSettings.MinidumpName))
{
Log.InfoFormat("Installed post-mortem debugger; up to {0} mini dumps will automatically be saved to: {1}",
_postMortemSettings.NumMinidumpsRetained,
_postMortemSettings.MinidumpFolder
);
}
}
NativeMethods.InstallPostmortemDebugger(_postMortemSettings.HandleAccessViolations,
_postMortemSettings.SuppressErrorWindows,
_postMortemSettings.HandleCrtAsserts,
_postMortemSettings.HandleCrtPureVirtualFunctionCalls,
_postMortemSettings.RuntimeVersions);
}
_endPoint = new SocketEndPoint(EndPointType.Server,
endPointName,
codeGenerator: codeGenerator,
heartbeatSettings: heartbeatSettings,
latencySettings: latencySettings,
endPointSettings: endPointSettings
);
_endPoint.OnConnected += EndPointOnOnConnected;
_endPoint.OnDisconnected += EndPointOnOnDisconnected;
_endPoint.OnFailure += EndPointOnOnFailure;
}
