/*
 * StandaloneMerger.cxx
 *
 *  Created on: Dec 6, 2012
 *      Author: dklein
 */

#include "StandaloneMerger.h"
#include <chrono>
#include <thread>

namespace Highway
{

StandaloneMerger::StandaloneMerger()
{
}

StandaloneMerger::~StandaloneMerger()
{
}

void StandaloneMerger::Run()
{
  Logger::GetInstance()->Log(Logger::INFO, ">>>>>>> Run <<<<<<<");

  bool received0 = false;
  bool received1 = false;
  Message* msg0 = NULL;
  Message* msg1 = NULL;
  std::string source0 = fPayloadInputs->at(0)->GetId();
  std::string source1 = fPayloadInputs->at(1)->GetId();
  int size0 = 0;
  int size1 = 0;

  // Initialize poll set
  zmq_pollitem_t items[] = {
    { *(fPayloadInputs->at(0)->GetSocket()), 0, ZMQ_POLLIN, 0 },
    { *(fPayloadInputs->at(1)->GetSocket()), 0, ZMQ_POLLIN, 0 }
  };

  std::thread logger([&]() { DEVICE::LogSocketRates(); });

  while (true) {
    msg0 = new Message();
    msg1 = new Message();

    zmq_poll(items, 2, -1);

    if (items[0].revents & ZMQ_POLLIN) {
      received0 = fPayloadInputs->at(0)->Receive(msg0);
    }

    if (items[1].revents & ZMQ_POLLIN) {
      received1 = fPayloadInputs->at(1)->Receive(msg1);
    }

    if (received0) {
      size0 = msg0->Size();
      fPayloadOutputs->at(0)->Send(msg0);

      received0 = false;
    }

    if (received1) {
      size1 = msg1->Size();
      fPayloadOutputs->at(0)->Send(msg1);

      received1 = false;
    }

    delete msg0;
    delete msg1;
  }

  logger.join();
}

} /* namespace Highway */