protected WorkflowGrain(Func <WorkflowIdentity, Activity> workflowDefinitionFactory, WorkflowIdentity workflowDefinitionIdentity)
{
// TODO
// it's not possible to force at compile time that the WorkflowGrain implementation should implement TWorkflowCallbackInterface
// it would be great to check all the WorkflowGrain implementations at assembly load time (Orleans bootstrap? DI? module initilizer .cctor?)
// WorkflowInterfaceProxy<> and WorkflowCallbackInterfaceProxy<> cctor also executes checks on TWorkflowInterface and TWorkflowCallbackInterface method signatures, but called only at first usage and not load time
// Fody/ModuleInit: https://github.com/fody/moduleinit
// Module Initializer: http://einaregilsson.com/module-initializers-in-csharp/
if (!(this is TWorkflowCallbackInterface))
{
throw new InvalidProgramException($"Type '{GetType().GetFriendlyName()}' must explicitly implement interface '{typeof(TWorkflowCallbackInterface).GetFriendlyName()}'!");
}
workflowHost = new WorkflowHost(new WorkflowHostCallback(this), workflowDefinitionFactory, workflowDefinitionIdentity);
workflowInterfaceProxy = WorkflowInterfaceProxy <TWorkflowInterface> .CreateProxy(workflowHost);
}
public void WorkflowInterfaceProxy()
{
ITestWorkflowInterface2 proxy = WorkflowInterfaceProxy <ITestWorkflowInterface2> .CreateProxy(new WorkflowInterface());
proxy.SayHello1(null);
proxy.SayHello2(null);
proxy.SayHello3(null);
proxy.SayHello4(null);
proxy.SayHello44(null);
proxy = WorkflowInterfaceProxy <ITestWorkflowInterface2> .CreateProxy(new WorkflowInterface());
proxy.SayHello1(null);
proxy.SayHello2(null);
proxy.SayHello3(null);
proxy.SayHello4(null);
proxy.SayHello44(null);
ITestWorkflowInterfaceBase proxyBase = WorkflowInterfaceProxy <ITestWorkflowInterfaceBase> .CreateProxy(new WorkflowInterface());
proxyBase.SayHello1(null);
proxyBase.SayHello2(null);
proxyBase.SayHello3(null);
proxyBase.SayHello4(null);
}
