private static void AmmendAccount(AccountAction action, Account account)
{
decimal currentAmount = account.Balance;
account.Balance = action.TransactionType == TransactionType.Debit
? currentAmount - action.Amount
: currentAmount + action.Amount;
}
public void AccountActorJsonSendReceiveTests()
{
var account = new Account(1, "Test Account", "11223", 0);
var accountAction = new AccountAction(TransactionType.Credit, 10);
using (var actor = NetMQActor.Create(new AccountShimHandler()))
{
actor.SendMoreFrame("AMEND ACCOUNT");
actor.SendMoreFrame(JsonConvert.SerializeObject(accountAction));
actor.SendFrame(JsonConvert.SerializeObject(account));
var updatedAccount = JsonConvert.DeserializeObject<Account>(actor.ReceiveFrameString());
Assert.AreEqual(10.0m, updatedAccount.Balance);
}
}
public void AccountActorJsonSendReceiveTests()
{
var account = new Account(1, "Test Account", "11223", 0);
var accountAction = new AccountAction(TransactionType.Credit, 10);
using (var actor = NetMQActor.Create(new AccountShimHandler()))
{
actor.SendMoreFrame("AMEND ACCOUNT");
actor.SendMoreFrame(JsonConvert.SerializeObject(accountAction));
actor.SendFrame(JsonConvert.SerializeObject(account));
var updatedAccount = JsonConvert.DeserializeObject <Account>(actor.ReceiveFrameString());
Assert.Equal(10.0m, updatedAccount.Balance);
}
}
public void RunPipeline(PairSocket shim)
{
shim.SignalOK();
while (true)
{
try
{
//Message for this actor/shim handler is expected to be
//Frame[0] : Command
//Frame[2] : AccountAction as JSON
//Frame[1] : Account as JSON
//
//Result back to actor is a JSON message of the amended Account
NetMQMessage msg = shim.ReceiveMessage();
string command = msg[0].ConvertToString();
if (command == ActorKnownMessages.END_PIPE)
{
break;
}
if (msg[0].ConvertToString() == "AMEND ACCOUNT")
{
string accountActionJson = msg[1].ConvertToString();
AccountAction accountAction = JsonConvert.DeserializeObject <AccountAction>(accountActionJson);
string accountJson = msg[2].ConvertToString();
Account account = JsonConvert.DeserializeObject <Account>(accountJson);
AmmendAccount(accountAction, account);
shim.Send(JsonConvert.SerializeObject(account));
}
else
{
shim.Send("Error: invalid message to actor");
}
}
//You WILL need to decide what Exceptions should be caught here, this is for
//demonstration purposes only, any unhandled falut will bubble up to callers code
catch (Exception e)
{
shim.Send(string.Format("Error: Exception occurred {0}", e.Message));
}
}
}