public Task GetPart(MessageContext context, GetPartPaymentsEvent inputEvent)
{
var payments = paymentsRepository.Get(inputEvent.Part, inputEvent.TotalParts, inputEvent.Timestamp);
publishingRouter.Publish(context.ReplyTo, new SelectedPaymentsEvent {
Payments = payments
}, context.FlowId);
return(Task.CompletedTask);
}
public async Task <BatchData> Get([FromQuery(Name = "part")] int part, [FromQuery(Name = "total")] int total, [FromQuery(Name = "timestamp")] DateTime timestamp)
{
var flowId = HttpContext.Items["flowId"].ToString();
Payment[] payments = null;
Loan[] loans = null;
AccountBalance[] balances = null;
var paymentsFlowId = flowId + "_p";
var paymentsEvent = new GetPartPaymentsEvent {
Part = part, TotalParts = total, Timestamp = timestamp
};
var paymentsResponse = await eventsAwaiter.AwaitResponse <SelectedPaymentsEvent>(paymentsFlowId, () => publishingRouter.Publish(Queues.Payments, paymentsEvent, paymentsFlowId, Queues.APIGateway));
payments = paymentsResponse.Payments;
var parallelTasks = new List <Task>();
parallelTasks.Add(Task.Run(async() =>
{
var loansFlowId = flowId + "_l";
var paymentsIds = payments.Select(p => p.Id).ToArray();
var loansEvent = new GetLoansByPaymentsEvent {
PaymentsIds = paymentsIds
};
var loansResponse = await eventsAwaiter.AwaitResponse <SelectedLoansEvent>(loansFlowId, () => publishingRouter.Publish(Queues.Loans, loansEvent, loansFlowId, Queues.APIGateway));
loans = loansResponse.Loans;
}));
parallelTasks.Add(Task.Run(async() =>
{
var balancesFlowId = flowId + "_b";
var accountsIds = payments.Select(p => p.AccountId).Distinct().ToArray();
var balancesEvent = new GetBalancesEvent {
Ids = accountsIds
};
var balancesRequest = await eventsAwaiter.AwaitResponse <SelectedBalancesEvent>(balancesFlowId, () => publishingRouter.Publish(Queues.Accounts, balancesEvent, balancesFlowId, Queues.APIGateway));
balances = balancesRequest.Balances;
}));
await Task.WhenAll(parallelTasks);
return(new BatchData
{
Balances = balances.Select(b => mapper.Map <BalanceDTO>(b)).ToArray(),
Loans = loans.Select(l => mapper.Map <LoanDTO>(l)).ToArray(),
Payments = payments.Select(p => mapper.Map <PaymentDTO>(p)).ToArray()
});
}
