/*
FUNCTION : received()
DESC : function to process the new message listened to from the qpid broker queue
*/
void Listener::received(Message& message) {
char* prevStateFileName = "tempLRM.dat";
ofstream prevStateFile ;
prevStateFile.open(prevStateFileName,ios::out);
prevStateFile << message.getData();
prevStateFile.close();
rename(prevStateFileName,"LRM.dat");
string msgTxt = message.getData();
newMessage = message.getData();
if (message.getData() == "") {
std::cout << "Shutting down listener for " << message.getDestination() << std::endl;
subscriptions.cancel(message.getDestination());
}
subscriptions.stop();
subscriptions.cancel(message.getDestination());
}
bool Listener::initListen() {
// Receive messages
//Added to test for init on recovery ***********************
subscriptions.subscribe(local_queue, string("condor_queue"),SubscriptionSettings(FlowControl::unlimited(), ACCEPT_MODE_NONE, ACQUIRE_MODE_NOT_ACQUIRED));
Message lMsg;
// sleep so that the local queue can get the message from the main condor
// queue
sleep(2);
int size = 10;
size = local_queue.size();
local_queue.get(lMsg,10000);
newMessage = lMsg.getData();
subscriptions.stop();
subscriptions.cancel(lMsg.getDestination());
cout << "\n initListen(): size of the queue is : " << size <<endl;
if(size > 0){
//message queue has unprocessed message
return false;
}
else{
// message queue is empty:read from the file and send to the main condor_queue
return true;
}
}
