public void Run()
{
var config = new FlowRuntimeConfiguration()
.AddEventBasedComponent("Op", new Op())
.AddStream(".receive@op", "op.receive")
.AddStream("op.send", ".send@op");
using(var fr = new FlowRuntime(config, new Schedule_for_sync_depthfirst_processing()))
{
fr.Message += Console.WriteLine;
var sut = new HostTranslator();
sut.Translated_input += fr.Process;
fr.Result += sut.Process_local_output;
Tuple<string, HostOutput> result = null;
sut.Translated_output += _ => result = _;
var input = new HostInput { CorrelationId = Guid.NewGuid(), Data = "hello".Serialize(), Portname = "op.receive", StandInEndpointAddress = "localhost:1234"};
sut.Process_remote_input(input);
Assert.AreEqual("localhost:1234", result.Item1);
Assert.AreEqual(input.CorrelationId, result.Item2.CorrelationId);
Assert.AreEqual("<hello>".Serialize(), result.Item2.Data);
Assert.AreEqual("op.send", result.Item2.Portname);
}
}
public void Receive_from_standIn()
{
var cre = PubnubCredentials.LoadFrom("pubnub credentials.txt");
using (var sut = new PubnubHostTransceiver(cre, "hostchannel"))
{
var are = new AutoResetEvent(false);
HostInput result = null;
sut.ReceivedFromStandIn += _ =>
{
result = _;
are.Set();
};
var standIn = new Pubnub(cre.PublishingKey, cre.SubscriptionKey, cre.SecretKey);
var hi = new HostInput{CorrelationId = Guid.NewGuid(), Data = "hello".Serialize(), Portname = "portname", StandInEndpointAddress = "endpoint"};
standIn.publish("hostchannel", hi.Serialize(), _ => { });
Assert.IsTrue(are.WaitOne(5000));
Assert.AreEqual(hi.CorrelationId, result.CorrelationId);
Assert.AreEqual(hi.Data, result.Data);
Assert.AreEqual(hi.Portname, result.Portname);
Assert.AreEqual(hi.StandInEndpointAddress, result.StandInEndpointAddress);
}
}
public void Process_local_output(IMessage outputMsg)
{
var corrId = Guid.NewGuid();
var ctx = new FlowContext {Path = outputMsg.Port.Path, StandInOperationName = outputMsg.Port.OperationName, CorrelationId = outputMsg.CorrelationId, Priority = outputMsg.Priority, Causalities = outputMsg.Causalities, FlowStack = outputMsg.FlowStack};
_cache.Add(corrId, ctx);
var input = new HostInput {Portname = outputMsg.Port.OutputPortToRemotePortname(), Data = outputMsg.Data.Serialize(), CorrelationId = corrId, StandInEndpointAddress = _standInEndpointAddress};
Translated_output(input);
}
void ProcessOnHost(HostInput input, Action<HostOutput> sendOutput)
{
Assert.AreEqual("localhost:1234", input.StandInEndpointAddress);
var inputPort = new Port(input.Portname); // remoteOp.inputPort
var outputPortname = string.Format(inputPort.OperationName + "." + inputPort.Name + "-out"); // remoteOp.outputPort
var output = new HostOutput { CorrelationId = input.CorrelationId, Data = ("<" + input.Data.Deserialize() + ">").Serialize(), Portname = outputPortname};
sendOutput(output);
}
public void Send_to_host()
{
var cre = PubnubCredentials.LoadFrom("pubnub credentials.txt");
var host = new Pubnub(cre.PublishingKey, cre.SubscriptionKey);
try
{
var are = new AutoResetEvent(false);
ReadOnlyCollection<object> result = null;
host.subscribe("hostchannel", (ReadOnlyCollection<object> _) =>
{
result = _;
are.Set();
});
using (var sut = new PubnubStandInTransceiver(cre, "hostchannel"))
{
var hi = new HostInput
{
CorrelationId = Guid.NewGuid(),
Data = "hello".Serialize(),
Portname = "portname",
StandInEndpointAddress = "endpoint"
};
sut.SendToHost(hi);
Assert.IsTrue(are.WaitOne(5000));
var hiReceived = Convert.FromBase64String((string) ((JValue) result[0]).Value).Deserialize() as HostInput;
Assert.AreEqual(hi.CorrelationId, hiReceived.CorrelationId);
Assert.AreEqual(hi.Data, hiReceived.Data);
Assert.AreEqual(hi.Portname, hiReceived.Portname);
Assert.AreEqual(hi.StandInEndpointAddress, hiReceived.StandInEndpointAddress);
}
}
finally
{
host.unsubscribe("hostchannel", _ => {});
}
}
void SendFromStandInToHost(string hostName, HostInput input)
{
_hosts[hostName].ChannelFromStandIn(input);
}
public void SendToHost(HostInput input)
{
var serializedInput = input.Serialize();
_transceiver.publish(_hostChannel, serializedInput, _ => { });
}
internal void ChannelFromStandIn(HostInput input)
{
ReceivedFromStandIn(input);
}
public void SendToHost(HostInput input)
{
_channelToHost(_hostName, input);
}
public void Process_remote_input(HostInput input)
{
_cache.Add(input.CorrelationId, input.StandInEndpointAddress);
var msg = new Message(input.Portname.StandInPortnameToInputPortname(), input.Data.Deserialize(), input.CorrelationId);
Translated_input(msg);
}
