private void SubmitApplication(LoanApplicationData loanApp)
{
LoanApplicationProcess loanRequestActivity = new LoanApplicationProcess(loanApp.ApplicationID)
{
ApplicantID = loanApp.Ssn,
LoanApplicationSubmitted = DateTime.UtcNow
};
// Ensure the availability of required extensions, throw an exception if not available.
Global.WebRoleSingleton.Extensions.Demand <IActivityTrackingEventStreamExtension>();
Global.WebRoleSingleton.Extensions.Demand <IRulesEngineServiceClientExtension>();
IActivityTrackingEventStreamExtension trackingEventStream = Global.WebRoleSingleton.Extensions.Find <IActivityTrackingEventStreamExtension>();
IRulesEngineServiceClientExtension ruleEngineClient = Global.WebRoleSingleton.Extensions.Find <IRulesEngineServiceClientExtension>();
IRoleConfigurationSettingsExtension roleConfig = Global.WebRoleSingleton.Extensions.Find <IRoleConfigurationSettingsExtension>();
// Tells the event stream to invoke the BeginActivity operation.
trackingEventStream.BeginActivity(loanRequestActivity);
// Call BRE rule to obtain a pre-approval.
SimpleValueFact result = ruleEngineClient.ExecutePolicy <SimpleValueFact>("Contoso.Cloud.Integration.Demo.LoanPreapproval", loanApp);
// Update the LoanPreapprovalReceived milestone.
loanRequestActivity.LoanPreapprovalDecision = Convert.ToString(result.Value);
loanRequestActivity.LoanPreapprovalReceived = DateTime.UtcNow;
// Display pre-approval decision.
SetResultDisplay(loanRequestActivity.LoanPreapprovalDecision);
// Tells the event stream to invoke the UpdateActivity.
trackingEventStream.UpdateActivity(loanRequestActivity);
// Submit pre-approved loan for final processing.
if (String.Compare(loanRequestActivity.LoanPreapprovalDecision, "Preapproved", true) == 0)
{
// Submit the loan application for processing (this will update LoanApplicationStarted, LoanFinalDecision and LoanFinalDecisionMade milestones.
using (var loanProcessor = new ReliableServiceBusClient <ILoanApplicationProcessingServiceChannel>(roleConfig.GetServiceBusEndpoint("LoanApplication"), roleConfig.CommunicationRetryPolicy))
{
loanProcessor.RetryPolicy.ExecuteAction(() =>
{
loanProcessor.Client.Submit(loanApp);
});
}
}
// Update the LoanFinalDecisionReceived milestone.
loanRequestActivity.LoanFinalDecisionReceived = DateTime.UtcNow;
// Tells the event stream to invoke the UpdateActivity and EndActivity operations.
trackingEventStream.CompleteActivity(loanRequestActivity);
}
