public void Monitoring()
{
ManualResetEvent listeningEvent = new ManualResetEvent(false);
ManualResetEvent acceptedEvent = new ManualResetEvent(false);
ManualResetEvent connectedEvent = new ManualResetEvent(false);
using (NetMQContext contex = NetMQContext.Create())
{
Poller poller = new Poller();
using (var rep = contex.CreateResponseSocket())
{
using (NetMQMonitor monitor = new NetMQMonitor(contex, rep, "inproc://rep.inproc", SocketEvent.Accepted | SocketEvent.Listening))
{
monitor.Accepted += (s, a) => acceptedEvent.Set();
monitor.Listening += (s, a) => listeningEvent.Set();
monitor.AttachToPoller(poller);
rep.Bind("tcp://127.0.0.1:5002");
using (var req = contex.CreateRequestSocket())
{
using (NetMQMonitor reqMonitor = new NetMQMonitor(contex, req, "inproc://req.inproc", SocketEvent.Connected))
{
reqMonitor.Connected += (s, a) => connectedEvent.Set();
reqMonitor.AttachToPoller(poller);
try
{
var pollerTask = Task.Factory.StartNew(poller.Start);
req.Connect("tcp://127.0.0.1:5002");
req.Send("a");
bool more;
string m = rep.ReceiveString(out more);
rep.Send("b");
string m2 = req.ReceiveString(out more);
Assert.IsTrue(listeningEvent.WaitOne(300));
Assert.IsTrue(connectedEvent.WaitOne(300));
Assert.IsTrue(acceptedEvent.WaitOne(300));
}
finally
{
poller.Stop();
}
}
}
}
}
}
}
private NetMQMonitor CreateMonitor(NetMQContext context, NetMQSocket socket, Poller poller)
{
var monitor = new NetMQMonitor(context, socket, $"inproc://{Guid.NewGuid()}.inproc",
SocketEvents.Connected | SocketEvents.Disconnected | SocketEvents.ConnectRetried);
monitor.Connected += Monitor_Connected;
monitor.Disconnected += Monitor_Disconnected;
monitor.ConnectRetried += Monitor_ConnectRetried;
monitor.AttachToPoller(poller);
return monitor;
}
private NetMQMonitor CreateMonitor(NetMQSocket socket, NetMQPoller poller)
{
var monitor = new NetMQMonitor(socket, $"inproc://{Guid.NewGuid()}.inproc",
SocketEvents.Connected | SocketEvents.Disconnected | SocketEvents.ConnectRetried);
monitor.Connected += Monitor_Connected;
monitor.Disconnected += Monitor_Disconnected;
monitor.ConnectRetried += Monitor_ConnectRetried;
monitor.AttachToPoller(poller);
return(monitor);
}
public void Monitoring()
{
var listeningEvent = new ManualResetEvent(false);
var acceptedEvent = new ManualResetEvent(false);
var connectedEvent = new ManualResetEvent(false);
using (var context = NetMQContext.Create())
using (var rep = context.CreateResponseSocket())
using (var req = context.CreateRequestSocket())
using (var poller = new Poller {
PollTimeout = TestPollTimeoutMillis
})
using (var repMonitor = new NetMQMonitor(context, rep, "inproc://rep.inproc", SocketEvent.Accepted | SocketEvent.Listening))
using (var reqMonitor = new NetMQMonitor(context, req, "inproc://req.inproc", SocketEvent.Connected))
{
repMonitor.Accepted += (s, e) => acceptedEvent.Set();
repMonitor.Listening += (s, e) => listeningEvent.Set();
repMonitor.AttachToPoller(poller);
int port = rep.BindRandomPort("tcp://127.0.0.1");
reqMonitor.Connected += (s, e) => connectedEvent.Set();
reqMonitor.AttachToPoller(poller);
poller.PollTillCancelledNonBlocking();
req.Connect("tcp://127.0.0.1:" + port);
req.Send("a");
rep.SkipFrame();
rep.Send("b");
req.SkipFrame();
Assert.IsTrue(listeningEvent.WaitOne(300));
Assert.IsTrue(connectedEvent.WaitOne(300));
Assert.IsTrue(acceptedEvent.WaitOne(300));
poller.CancelAndJoin();
}
}
public bool TryConnectAndMonitorSocket(NetMQSocket socket, string address, NetMQPoller poller = null, Action <IConnectionMonitor, bool> onConnectionStateChanged = null)
{
_onConnectionStateChanged = onConnectionStateChanged;
_monitor = new NetMQMonitor(socket, $"inproc://monitor.socket/{Guid.NewGuid()}", SocketEvents.Connected | SocketEvents.Disconnected);
_monitor.Connected += MonitorConnected;
_monitor.Disconnected += MonitorDisconnected;
if (poller == null)
{
_monitorTask = _monitor.StartAsync();
}
else
{
_monitor.AttachToPoller(poller);
}
socket.Connect(address);
return(WaitForConnection());
}
public void Monitoring()
{
var listeningEvent = new ManualResetEvent(false);
var acceptedEvent = new ManualResetEvent(false);
var connectedEvent = new ManualResetEvent(false);
using (var rep = new ResponseSocket())
using (var req = new RequestSocket())
using (var poller = new NetMQPoller())
using (var repMonitor = new NetMQMonitor(rep, "inproc://rep.inproc", SocketEvents.Accepted | SocketEvents.Listening))
using (var reqMonitor = new NetMQMonitor(req, "inproc://req.inproc", SocketEvents.Connected))
{
repMonitor.Accepted += (s, e) => acceptedEvent.Set();
repMonitor.Listening += (s, e) => listeningEvent.Set();
repMonitor.AttachToPoller(poller);
int port = rep.BindRandomPort("tcp://127.0.0.1");
reqMonitor.Connected += (s, e) => connectedEvent.Set();
reqMonitor.AttachToPoller(poller);
poller.RunAsync();
req.Connect("tcp://127.0.0.1:" + port);
req.SendFrame("a");
rep.SkipFrame();
rep.SendFrame("b");
req.SkipFrame();
Assert.IsTrue(listeningEvent.WaitOne(300));
Assert.IsTrue(connectedEvent.WaitOne(300));
Assert.IsTrue(acceptedEvent.WaitOne(300));
poller.Stop();
}
}
public void Monitoring()
{
var listeningEvent = new ManualResetEvent(false);
var acceptedEvent = new ManualResetEvent(false);
var connectedEvent = new ManualResetEvent(false);
using (var rep = new ResponseSocket())
using (var req = new RequestSocket())
using (var poller = new NetMQPoller())
using (var repMonitor = new NetMQMonitor(rep, "inproc://rep.inproc", SocketEvents.Accepted | SocketEvents.Listening))
using (var reqMonitor = new NetMQMonitor(req, "inproc://req.inproc", SocketEvents.Connected))
{
repMonitor.Accepted += (s, e) => acceptedEvent.Set();
repMonitor.Listening += (s, e) => listeningEvent.Set();
repMonitor.AttachToPoller(poller);
int port = rep.BindRandomPort("tcp://127.0.0.1");
reqMonitor.Connected += (s, e) => connectedEvent.Set();
reqMonitor.AttachToPoller(poller);
poller.RunAsync();
req.Connect("tcp://127.0.0.1:" + port);
req.SendFrame("a");
rep.SkipFrame();
rep.SendFrame("b");
req.SkipFrame();
Assert.IsTrue(listeningEvent.WaitOne(300));
Assert.IsTrue(connectedEvent.WaitOne(300));
Assert.IsTrue(acceptedEvent.WaitOne(300));
poller.Stop();
}
}
public void Monitoring()
{
ManualResetEvent listeningEvent = new ManualResetEvent(false);
ManualResetEvent acceptedEvent = new ManualResetEvent(false);
ManualResetEvent connectedEvent = new ManualResetEvent(false);
using (NetMQContext contex = NetMQContext.Create())
using (Poller poller = new Poller())
{
using (var rep = contex.CreateResponseSocket())
{
using (NetMQMonitor monitor = new NetMQMonitor(contex, rep, "inproc://rep.inproc", SocketEvent.Accepted | SocketEvent.Listening))
{
monitor.Accepted += (s, a) => acceptedEvent.Set();
monitor.Listening += (s, a) => listeningEvent.Set();
monitor.AttachToPoller(poller);
rep.Bind("tcp://127.0.0.1:5002");
using (var req = contex.CreateRequestSocket())
{
using (NetMQMonitor reqMonitor = new NetMQMonitor(contex, req, "inproc://req.inproc", SocketEvent.Connected))
{
reqMonitor.Connected += (s, a) => connectedEvent.Set();
reqMonitor.AttachToPoller(poller);
try
{
var pollerTask = Task.Factory.StartNew(poller.Start);
req.Connect("tcp://127.0.0.1:5002");
req.Send("a");
bool more;
string m = rep.ReceiveString(out more);
rep.Send("b");
string m2 = req.ReceiveString(out more);
Assert.IsTrue(listeningEvent.WaitOne(300));
Assert.IsTrue(connectedEvent.WaitOne(300));
Assert.IsTrue(acceptedEvent.WaitOne(300));
}
finally
{
poller.Stop();
}
}
}
}
}
}
}
public void Monitoring()
{
var listeningEvent = new ManualResetEvent(false);
var acceptedEvent = new ManualResetEvent(false);
var connectedEvent = new ManualResetEvent(false);
using (var context = NetMQContext.Create())
using (var rep = context.CreateResponseSocket())
using (var req = context.CreateRequestSocket())
using (var poller = new Poller { PollTimeout = TestPollTimeoutMillis })
using (var repMonitor = new NetMQMonitor(context, rep, "inproc://rep.inproc", SocketEvents.Accepted | SocketEvents.Listening))
using (var reqMonitor = new NetMQMonitor(context, req, "inproc://req.inproc", SocketEvents.Connected))
{
repMonitor.Accepted += (s, e) => acceptedEvent.Set();
repMonitor.Listening += (s, e) => listeningEvent.Set();
repMonitor.AttachToPoller(poller);
int port = rep.BindRandomPort("tcp://127.0.0.1");
reqMonitor.Connected += (s, e) => connectedEvent.Set();
reqMonitor.AttachToPoller(poller);
poller.PollTillCancelledNonBlocking();
req.Connect("tcp://127.0.0.1:" + port);
req.SendFrame("a");
rep.SkipFrame();
rep.SendFrame("b");
req.SkipFrame();
Assert.IsTrue(listeningEvent.WaitOne(300));
Assert.IsTrue(connectedEvent.WaitOne(300));
Assert.IsTrue(acceptedEvent.WaitOne(300));
poller.CancelAndJoin();
}
}
void IShimHandler.Run(PairSocket shim)
{
_poller = new NetMQPoller();
// Listen to actor dispose
_ = Observable.FromEventPattern <NetMQSocketEventArgs>(e => shim.ReceiveReady += e, e => shim.ReceiveReady -= e)
.Select(e => e.EventArgs)
.ObserveOn(Scheduler.CurrentThread)
.Subscribe(OnShimReady);
_poller.Add(shim);
_subscriberSocket = new SubscriberSocket();
_subscriberSocket.Options.ReceiveHighWatermark = 1000;
_subscriberSocket.Options.Linger = TimeSpan.FromSeconds(2);
_subscriberSocket.Options.TcpKeepalive = true;
_subscriberSocket.Options.TcpKeepaliveIdle = TimeSpan.FromSeconds(5);
_subscriberSocket.Options.TcpKeepaliveInterval = TimeSpan.FromSeconds(1);
#if MONITOR
var monitor = new NetMQMonitor(_subscriberSocket, "inproc://#monitor", SocketEvents.All);
_ =
Observable.FromEventPattern <NetMQMonitorSocketEventArgs>(monitor, "Connected")
.Select(e => new { Event = "Connected", e })
.Merge(Observable.FromEventPattern <NetMQMonitorSocketEventArgs>(monitor, nameof(monitor.Listening)).Select(e => new { Event = "Listening", e }))
.Merge(Observable.FromEventPattern <NetMQMonitorSocketEventArgs>(monitor, nameof(monitor.Accepted)).Select(e => new { Event = "Accepted", e }))
.Merge(Observable.FromEventPattern <NetMQMonitorSocketEventArgs>(monitor, nameof(monitor.Closed)).Select(e => new { Event = "Closed", e }))
.Merge(Observable.FromEventPattern <NetMQMonitorSocketEventArgs>(monitor, nameof(monitor.Disconnected)).Select(e => new { Event = "Disconnected", e }))
.Do(e => _logger.Info("Monitor socket: {0}, {1}", e.Event, e.e.EventArgs.Address))
.Subscribe();
_ = Observable.FromEventPattern <NetMQMonitorErrorEventArgs>(monitor, nameof(monitor.AcceptFailed))
.Merge(Observable.FromEventPattern <NetMQMonitorErrorEventArgs>(monitor, nameof(monitor.ConnectDelayed)))
.Merge(Observable.FromEventPattern <NetMQMonitorErrorEventArgs>(monitor, nameof(monitor.CloseFailed)))
.Merge(Observable.FromEventPattern <NetMQMonitorErrorEventArgs>(monitor, nameof(monitor.BindFailed)))
.Do(e => _logger.Error("Monitor error socket: {0}, {1}", e.EventArgs.ErrorCode, e.EventArgs.Address))
.Subscribe();
_ = Observable.FromEventPattern <NetMQMonitorIntervalEventArgs>(monitor, nameof(monitor.ConnectRetried))
.Do(e => _logger.Info("Monitor retry socket: {0}, {1}", e.EventArgs.Interval, e.EventArgs.Address))
.Subscribe();
monitor.AttachToPoller(_poller);
#endif
_ = Observable.FromEventPattern <NetMQSocketEventArgs>(
e => _subscriberSocket.ReceiveReady += e, e => _subscriberSocket.ReceiveReady -= e)
.Select(e => e.EventArgs)
.ObserveOn(Scheduler.CurrentThread)
.Subscribe(ReceivedMessage);
_poller.Add(_subscriberSocket);
_subscriberSocket.Connect($"tcp://{_address}:{_port + 1}");
shim.SignalOK();
try
{
_poller.Run();
}
catch (Exception ex)
{
_logger.Fatal(ex, "Fatal error on NetMQ poller.");
}
// Cleanup stuff after stopping
_poller.Remove(_subscriberSocket);
_poller.Remove(shim);
#if MONITOR
if (monitor != null)
{
monitor.DetachFromPoller();
monitor.Dispose();
monitor = null;
}
#endif
_poller.Dispose();
}
void IShimHandler.Run(PairSocket shim)
{
_poller = new NetMQPoller();
// Listen to actor dispose
_ = Observable.FromEventPattern <NetMQSocketEventArgs>(e => shim.ReceiveReady += e, e => shim.ReceiveReady -= e)
.Select(e => e.EventArgs)
.ObserveOn(Scheduler.CurrentThread)
.Subscribe(OnShimReady);
_poller.Add(shim);
_publisherSocket = new PublisherSocket();
_responseSocket = new RouterSocket();
#if MONITOR
var monitor1 = new NetMQMonitor(_publisherSocket, "inproc://#monitor1", SocketEvents.All);
_ = Observable.FromEventPattern <NetMQMonitorSocketEventArgs>(monitor1, "Connected")
.Select(e => new { Event = "Connected", e })
.Merge(Observable.FromEventPattern <NetMQMonitorSocketEventArgs>(monitor1, nameof(monitor1.Listening)).Select(e => new { Event = "Listening", e }))
.Merge(Observable.FromEventPattern <NetMQMonitorSocketEventArgs>(monitor1, nameof(monitor1.Accepted)).Select(e => new { Event = "Accepted", e }))
.Merge(Observable.FromEventPattern <NetMQMonitorSocketEventArgs>(monitor1, nameof(monitor1.Closed)).Select(e => new { Event = "Closed", e }))
.Merge(Observable.FromEventPattern <NetMQMonitorSocketEventArgs>(monitor1, nameof(monitor1.Disconnected)).Select(e => new { Event = "Disconnected", e }))
.Do(e => _logger.Info("Monitor socket: {0}, {1}", e.Event, e.e.EventArgs.Address))
.Subscribe();
_ = Observable.FromEventPattern <NetMQMonitorErrorEventArgs>(monitor1, nameof(monitor1.AcceptFailed))
.Merge(Observable.FromEventPattern <NetMQMonitorErrorEventArgs>(monitor1, nameof(monitor1.ConnectDelayed)))
.Merge(Observable.FromEventPattern <NetMQMonitorErrorEventArgs>(monitor1, nameof(monitor1.CloseFailed)))
.Merge(Observable.FromEventPattern <NetMQMonitorErrorEventArgs>(monitor1, nameof(monitor1.BindFailed)))
.Do(e => _logger.Error("Monitor error socket: {0}, {1}", e.EventArgs.ErrorCode, e.EventArgs.Address))
.Subscribe();
_ = Observable.FromEventPattern <NetMQMonitorIntervalEventArgs>(monitor1, nameof(monitor1.ConnectRetried))
.Do(e => _logger.Info("Monitor retry socket: {0}, {1}", e.EventArgs.Interval, e.EventArgs.Address))
.Subscribe();
monitor1.AttachToPoller(_poller);
var monitor2 = new NetMQMonitor(_responseSocket, "inproc://#monitor2", SocketEvents.All);
_ = Observable.FromEventPattern <NetMQMonitorSocketEventArgs>(monitor2, "Connected")
.Select(e => new { Event = "Connected", e })
.Merge(Observable.FromEventPattern <NetMQMonitorSocketEventArgs>(monitor2, nameof(monitor2.Listening)).Select(e => new { Event = "Listening", e }))
.Merge(Observable.FromEventPattern <NetMQMonitorSocketEventArgs>(monitor2, nameof(monitor2.Accepted)).Select(e => new { Event = "Accepted", e }))
.Merge(Observable.FromEventPattern <NetMQMonitorSocketEventArgs>(monitor2, nameof(monitor2.Closed)).Select(e => new { Event = "Closed", e }))
.Merge(Observable.FromEventPattern <NetMQMonitorSocketEventArgs>(monitor2, nameof(monitor2.Disconnected)).Select(e => new { Event = "Disconnected", e }))
.Do(e => _logger.Info("Monitor socket: {0}, {1}", e.Event, e.e.EventArgs.Address))
.Subscribe();
_ = Observable.FromEventPattern <NetMQMonitorErrorEventArgs>(monitor2, nameof(monitor2.AcceptFailed))
.Merge(Observable.FromEventPattern <NetMQMonitorErrorEventArgs>(monitor2, nameof(monitor2.ConnectDelayed)))
.Merge(Observable.FromEventPattern <NetMQMonitorErrorEventArgs>(monitor2, nameof(monitor2.CloseFailed)))
.Merge(Observable.FromEventPattern <NetMQMonitorErrorEventArgs>(monitor2, nameof(monitor2.BindFailed)))
.Do(e => _logger.Error("Monitor error socket: {0}, {1}", e.EventArgs.ErrorCode, e.EventArgs.Address))
.Subscribe();
_ = Observable.FromEventPattern <NetMQMonitorIntervalEventArgs>(monitor2, nameof(monitor2.ConnectRetried))
.Do(e => _logger.Info("Monitor retry socket: {0}, {1}", e.EventArgs.Interval, e.EventArgs.Address))
.Subscribe();
monitor2.AttachToPoller(_poller);
#endif
// To avoid crashes if the queue builds up too fast.
_publisherSocket.Options.SendHighWatermark = 1000;
_publisherSocket.Options.TcpKeepalive = true;
_publisherSocket.Options.TcpKeepaliveIdle = TimeSpan.FromSeconds(5);
_publisherSocket.Options.TcpKeepaliveInterval = TimeSpan.FromSeconds(1);
// Number of network hops to jump, default is 1, which means local network.
//_publisherSocket.Options.MulticastHops = 100;
_publisherSocket.Bind($"tcp://*:{_port + 1}");
_poller.Add(_publisherSocket);
_responseSocket.Bind($"tcp://*:{_port}");
_ = Observable.FromEventPattern <NetMQSocketEventArgs>(
e => _responseSocket.ReceiveReady += e, e => _responseSocket.ReceiveReady -= e)
.Select(e => e.EventArgs)
.ObserveOn(Scheduler.CurrentThread)
.Subscribe(e =>
{
try
{
var msg = e.Socket.ReceiveMultipartMessage();
// Ignore messages that have less than 3 frames or no empty second frame.
var address = msg.First();
var data = msg.Last().ConvertToString();
var nyxMsg = new NyxMessage().FromDefault(data);
_messageSubject.OnNext(new Tuple <byte[], INyxMessage>(address.ToByteArray(), nyxMsg));
}
catch (Exception ex)
{
_messageSubject.OnError(ex);
}
});
_poller.Add(_responseSocket);
var heartbeatTimer = new NetMQTimer(TimeSpan.FromSeconds(2));
_ = Observable.FromEventPattern <NetMQTimerEventArgs>(e => heartbeatTimer.Elapsed += e, e => heartbeatTimer.Elapsed -= e)
.Select(e => e.EventArgs)
.Subscribe(OnTimeoutElapsed);
_poller.Add(heartbeatTimer);
heartbeatTimer.Reset();
shim.SignalOK();
_poller.Run();
#if MONITOR
if (monitor1 != null)
{
monitor1.DetachFromPoller();
monitor2.DetachFromPoller();
}
#endif
_poller.Remove(_responseSocket);
_poller.Remove(_publisherSocket);
_poller.Remove(heartbeatTimer);
_poller.Remove(shim);
_poller.Dispose();
}