/// <summary>
/// Here we do initial processing of requestData.
/// <para>Processing of requestData can be passed to another object. Both for local and global messaging. Currenlty all processing is done in Entity.
/// Entity uses Addresses to register in RMQ.
/// </para>
/// <para> Override this function to provide other threading models and remeber that this function is executed in the RMQ driver thread- switch ASAP.</para>
public virtual void OnPreMessage(RequestData requestData)
{
//now everything is dispatched in thread pool
ThreadPool.QueueUserWorkItem((r) =>
{
//try release pending rpc
if (Bus.TryHandleAsRPCResponse(this, requestData))
return;
try
{
OnMessage(requestData);
}
catch (Exception ex)
{
//todo: log it
//make sure that ack and RPC response (if necessary) is sent back
requestData.RPCResponse(1, RequestData.ErrorCodeEnum.InternalError, ex.Message, null, null);
}
finally
{
//default response
requestData.RPCResponse(RequestData.ErrorCodeEnum.Error, "default response");
}
});
}