public override void UpdateCallBack(string tableId, object recordKey, object newPayload)
{
switch (this.currentState)
{
case PaymentState.UpdateW:
this.currentState = PaymentState.ReadD;
var dpk = new DistrictPkey {
D_ID = input.D_ID, D_W_ID = input.W_ID
};
this.dpkStr = dpk.ToString();
this.AddReq(this.dpkStr);
break;
case PaymentState.UpdateD:
// credit info
this.currentState = PaymentState.UpdateC;
if (cpl.C_CREDIT == Constants.BadCredit)
{
uint[] tmp = { C_ID, input.C_D_ID, input.C_W_ID, input.D_ID, input.W_ID };
var newData = string.Join(" ", tmp) + " " + input.H_AMOUNT + "|" + cpl.C_DATA;
if (newData.Length > Constants.Max_C_DATA)
{
newData = newData.Substring(0, Constants.Max_C_DATA);
}
cpl.C_DATA = newData;
}
this.AddReq(this.cpkStr, JsonConvert.SerializeObject(cpl), OperationType.Update);
break;
case PaymentState.UpdateC:
this.currentState = PaymentState.ReadInitH;
var hpk = HistoryPayload.GetHPkey();
this.hpkStr = hpk.ToString();
this.AddReq(this.hpkStr, null, OperationType.InitiRead);
break;
default:
this.Close("unexcepted update");
break;
}
this.StoreCurrentState();
}
public override void ReadCallback(string tableId, object recordKey, object payload)
{
switch (this.currentState)
{
case PaymentState.ReadC:
if (payload == null)
{
this.Close("readC payload null");
break;
}
this.cpl = JsonConvert.DeserializeObject <CustomerPayload>(payload as string);
cpl.C_BALANCE -= input.H_AMOUNT;
cpl.C_YTD_PAYMENT += input.H_AMOUNT;
cpl.C_PAYMENT_CNT += 1;
this.currentState = PaymentState.ReadW;
var wpk = new WarehousePkey {
W_ID = input.W_ID
};
this.wpkStr = wpk.ToString();
this.AddReq(this.wpkStr);
break;
case PaymentState.ReadW:
if (payload == null)
{
this.Close("readW payload null");
break;
}
this.currentState = PaymentState.UpdateW;
wpl = JsonConvert.DeserializeObject <WarehousePayload>(payload as string);
wpl.W_YTD += input.H_AMOUNT;
this.AddReq(this.wpkStr, JsonConvert.SerializeObject(wpl), OperationType.Update);
break;
case PaymentState.ReadD:
if (payload == null)
{
this.Close("readD payload null");
break;
}
this.currentState = PaymentState.UpdateD;
dpl = JsonConvert.DeserializeObject <DistrictPayload>(payload as string);
dpl.D_YTD += input.H_AMOUNT;
this.AddReq(this.dpkStr, JsonConvert.SerializeObject(dpl), OperationType.Update);
break;
case PaymentState.ReadInitH:
this.currentState = PaymentState.InsertH;
var hpl = new HistoryPayload
{
H_C_ID = C_ID,
H_C_D_ID = input.C_D_ID,
H_C_W_ID = input.C_W_ID,
H_D_ID = input.D_ID,
H_W_ID = input.W_ID,
H_DATA = wpl.W_NAME + " " + dpl.D_NAME,
H_AMOUNT = input.H_AMOUNT,
H_DATE = input.timestamp
};
this.AddReq(this.hpkStr, JsonConvert.SerializeObject(hpl), OperationType.Insert);
break;
default:
this.Close("unexcepted read");
break;
}
this.StoreCurrentState();
}
