public static void StartPolling(IDatabaseHandler dbHandler)
{
if (PollContext == null)
{
throw new System.Exception("PollContext not set");
}
// Prepare our sockets
PollerControlIntraComm = PollContext.Socket(SocketType.REP);
PollerControlIntraComm.Connect("inproc://pollercontrol");
ActivatorIntraComm = PollContext.Socket(SocketType.REQ);
ActivatorIntraComm.Connect("inproc://activator");
PollItem[] Poller = new PollItem[1];
Poller[0] = PollerControlIntraComm.CreatePollItem(IOMultiPlex.POLLIN);
Poller[0].PollInHandler += new PollHandler(PollerCTRL_PollInHandler);
while (!Exit)
{
PollContext.Poll(Poller, 5000);
if (!Stop)
{
//poll
//get all available pending workflow instances
DataTable dt = dbHandler.GetPendingWFInstances();
foreach (DataRow Row in dt.Rows)
{
//send to kickoff
ValkQueueWFMessage Message = new ValkQueueWFMessage();
Message.Command = ValkQueueWFMessage.WFCommand.WFC_LOAD;
Message.InstanceID = int.Parse(Row["WFInstanceID"].ToString());
Message.InstanceKey = Row["InstanceKey"].ToString();
Message.InstanceType = Row["WFType"].ToString();
ActivatorIntraComm.Send <ValkQueueWFMessage>(Message);
string message = ActivatorIntraComm.Recv(Encoding.Unicode);
//Console.WriteLine("Instance Insert Reply Received: " + message);
}
}
}
}
