private void HandleX2XServiceInvocation(X2XServiceInvocation x)
{
logger.Trace($"{nameof(HandleX2XServiceInvocation)} for service {x.ServiceGuid} iid {x.InvocationId} method {x.MethodName}");
Task.Factory.StartNew((dummy) => {
object result;
try {
if (localServiceContainer.TryInvoke(x.ServiceGuid, x.MethodName, x.GenericArguments, x.MethodArguments, out result))
{
logger.Trace($"Successfully locally invoked service {x.ServiceGuid} method {x.MethodName} for iid {x.InvocationId}.");
}
else
{
logger.Trace($"Could not locally find service {x.ServiceGuid} method {x.MethodName} for iid {x.InvocationId}.");
result = new PortableException(new ServiceUnavailableException(x.ServiceGuid, x.MethodName));
}
} catch (Exception e) {
logger.Trace($"Local invocation for service {x.ServiceGuid} method {x.MethodName} for iid {x.InvocationId} threw ", e);
if (e is IPortableObject)
{
result = e;
}
else
{
result = new PortableException(e);
}
}
messageSender.SendInvocationResultAsync(x.InvocationId, result);
}, CancellationToken.None, TaskCreationOptions.LongRunning);
}
/** <inheritDoc /> */
protected override void CheckError(Exception err)
{
Assert.IsTrue(err != null);
PortableException err0 = err as PortableException;
Assert.IsTrue(err0 != null);
Assert.AreEqual(ErrMsg, err0.Msg);
}
public async Task <object> Invoke(Guid serviceGuid, string methodName, PortableObjectBox genericArgumentsDto, PortableObjectBox methodArgumentsDto)
{
logger.Trace($"Invoke called for service {serviceGuid} method {methodName} with {methodArgumentsDto.Length} bytes of arguments.");
object result = null;
try {
Type[] genericArguments;
object[] methodArguments;
if (portableObjectBoxConverter.TryConvertFromDataTransferObject(genericArgumentsDto, out genericArguments) &&
portableObjectBoxConverter.TryConvertFromDataTransferObject(methodArgumentsDto, out methodArguments) &&
localServiceContainer.TryInvoke(serviceGuid, methodName, genericArguments, methodArguments, out result))
{
logger.Trace($"Invoke succeeded at local service container for service {serviceGuid} method {methodName} with {methodArgumentsDto.Length} bytes of arguments.");
}
else
{
logger.Trace($"Trying remote invocation for service {serviceGuid} method {methodName} with {methodArgumentsDto.Length} bytes of arguments against {remoteInvokables.Count} remote invokables.");
bool invocationSuccessful = false;
foreach (var remoteInvokable in remoteInvokables)
{
var invocation = await remoteInvokable.TryRemoteInvoke(serviceGuid, methodName, genericArgumentsDto, methodArgumentsDto);
if (invocation.Success)
{
logger.Trace($"Successfully remotely invoked service {serviceGuid} method {methodName} with {methodArgumentsDto.Length} bytes of arguments.");
result = invocation.ReturnValue;
invocationSuccessful = true;
break;
}
}
if (!invocationSuccessful)
{
logger.Trace($"Could not remotely invoke service {serviceGuid} method {methodName} with {methodArgumentsDto.Length} bytes of arguments.");
throw new ServiceUnavailableException(serviceGuid, methodName);
}
}
} catch (Exception e) {
logger.Trace($"Remove invocation of service {serviceGuid} method {methodName} with {methodArgumentsDto.Length} bytes of arguments threw", e);
if (e is IPortableObject)
{
result = e;
}
else
{
result = new PortableException(e);
}
}
return(result);
}
public async Task <object> Invoke(Guid serviceGuid, string methodName, Type[] genericArguments, object[] methodArguments)
{
logger.Trace($"Invoke called for service {serviceGuid} method {methodName} with {genericArguments.Length} generic arguments and {methodArguments.Length} arguments.");
object result;
try {
if (localServiceContainer.TryInvoke(serviceGuid, methodName, genericArguments, methodArguments, out result))
{
logger.Trace($"LocalServiceContainer successfully invoked service {serviceGuid} method {methodName} with {genericArguments.Length} generic arguments and {methodArguments.Length} arguments.");
}
else
{
logger.Trace($"LocalServiceContainer failed to invoke service {serviceGuid} method {methodName} with {genericArguments.Length} generic arguments and {methodArguments.Length} arguments.");
bool invocationSuccessful = false;
foreach (var remoteInvokable in remoteInvokables)
{
var invocation = await remoteInvokable.TryRemoteInvoke(serviceGuid, methodName, genericArguments, methodArguments);
if (invocation.Success)
{
result = invocation.ReturnValue;
invocationSuccessful = true;
break;
}
}
if (!invocationSuccessful)
{
logger.Trace($"All remote invokables failed to invoke service {serviceGuid} method {methodName} with{genericArguments.Length} generic arguments and {methodArguments.Length} arguments.");
throw new ServiceUnavailableException(serviceGuid, methodName);
}
}
logger.Trace($"Successfully invoked service {serviceGuid} method {methodName} with {genericArguments.Length} generic arguments and {methodArguments.Length} arguments!");
} catch (Exception e) {
logger.Trace($"Invocation of service {serviceGuid} method {methodName} with {genericArguments.Length} generic arguments and {methodArguments.Length} arguments, {e}");
if (e is IPortableObject)
{
result = e;
}
else
{
result = new PortableException(e);
}
}
return(result);
}