Method buildRoundPackages

src/openms_gui/source/VISUAL/TOPPASVertex.cpp:233–329

  }

  bool TOPPASVertex::buildRoundPackages(RoundPackages& pkg, String& error_msg) // check all incoming edges for this node and construct the package
  {
    if (inEdgesBegin() == inEdgesEnd())
    {
      error_msg = "buildRoundPackages() called on vertex with no input edges!\n";
      OPENMS_LOG_ERROR << error_msg;
      return false;
    }

    // -- determine number of rounds from incoming edges
    int round_common = -1; // number of rounds common to all
    int no_recycle_count = 0; // number of edges that do NOT do recycling (there needs to be at least one)
    for (ConstEdgeIterator it = inEdgesBegin(); it != inEdgesEnd(); ++it) // all incoming edges should have the same number of rounds (or should be set to 'recycle') !
    {
      TOPPASVertex* tv = (*it)->getSourceVertex();
      if (tv->allow_output_recycling_)
      {
        continue;
      }

      ++no_recycle_count;
      if (round_common == -1)
      {
        round_common = tv->round_total_; // first non-recycler sets the pace
      }

      if (round_common != tv->round_total_)
      {
        error_msg = String("Number of rounds for incoming edges of node #") + this->getTopoNr() + " are not equal. No idea on how to combine them! Did you want to recycle its input?\n";
        std::cerr << error_msg;
        return false;
      }
    }

    // -- we demand at least one node with no recycling to allow to determine number of rounds
    if (no_recycle_count == 0)
    {
      error_msg = String("Number of rounds of node #") + this->getTopoNr() + " cannot be determined since all input nodes have recycling enabled. Disable for at least one input!\n";
      std::cerr << error_msg;
      return false;
    }

    // -- check if rounds from recyling nodes are an integer part of total rounds, i.e. total_rounds = X * node_rounds, X from N+
    for (ConstEdgeIterator it = inEdgesBegin(); it != inEdgesEnd(); ++it) // look at all all recycling edges
    {
      TOPPASVertex * tv = (*it)->getSourceVertex();
      if (!tv->allow_output_recycling_)
      {
        continue;
      }
      if (round_common % tv->round_total_ != 0) // modulo should be 0, if not ...
      {
        error_msg = String(tv->round_total_) + " rounds for incoming edges of node #" + this->getTopoNr() + " are recycled to meet a total of " + round_common + " rounds. But modulo is not 0. No idea on how to combine them! Adapt the number of input files?\n";
        std::cerr << error_msg;
        return false;
      }
    }