public async Task ProcessStreamItem(StreamSubmarket submarket)
{
StreamSubmarket currentSubmarket = null;
bool found = _submarkets.TryGetValue(submarket.Id, out currentSubmarket);
switch (submarket.Operation)
{
case StreamOperation.Insert:
case StreamOperation.Update:
if (!found || currentSubmarket.Compare(submarket) != 0)
{
if (_persistenceLayer != null)
{
await _persistenceLayer.ProcessStreamItem(submarket);
}
}
_submarkets[submarket.Id] = submarket;
break;
case StreamOperation.Delete:
if (found)
{
if (_persistenceLayer != null)
{
await _persistenceLayer.ProcessStreamItem(submarket);
}
_submarkets.TryRemove(submarket.Id, out currentSubmarket);
}
break;
default:
break;
}
}
private async Task InsertSubmarket(StreamSubmarket submarket)
{
var CallSPCmd = new SqlCommand();
await DoSqlCmd(CallSPCmd, () =>
{
var Id = int.Parse(submarket.Id.Split('-')[1]);
var MarketId = int.Parse(submarket.MarketId.Split(':')[1]);
CallSPCmd.CommandText = "exec InsertSubmarket @Id, @MarketId, @Name, @Timestamp";
CallSPCmd.Parameters.Add("@Id", SqlDbType.Int).Value = Id;
CallSPCmd.Parameters.Add("@MarketId", SqlDbType.Int).Value = MarketId;
CallSPCmd.Parameters.Add("@Name", SqlDbType.NVarChar).Value = submarket.Name;
CallSPCmd.Parameters.Add("@Timestamp", SqlDbType.DateTime).Value = submarket.Date;
});
}
public virtual Task SubmarketUpdated(StreamSubmarket streamItem)
{
return(Task.CompletedTask);
}
public override Task SubmarketUpdated(StreamSubmarket streamItem)
{
return(_dataLayer.ProcessStreamItem(streamItem));
}
