1 | #include "unary_arithmetic_filter.hpp" |
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2 | #include "workflow_graph.hpp" |
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3 | |
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4 | |
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5 | namespace xios |
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6 | { |
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7 | CUnaryArithmeticFilter::CUnaryArithmeticFilter(CGarbageCollector& gc, const std::string& op) |
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8 | : CFilter(gc, 1, this) |
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9 | , op(operatorExpr.getOpField(op)) |
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10 | { /* Nothing to do */ }; |
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11 | |
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12 | std::pair<int, int> CUnaryArithmeticFilter::buildGraph(std::vector<CDataPacketPtr> data) |
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13 | { |
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14 | bool building_graph = this->graphEnabled; |
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15 | int unique_filter_id; |
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16 | bool firstround = true; |
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17 | |
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18 | if(building_graph) |
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19 | { |
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20 | if(!data[0]->graphPackage) |
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21 | { |
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22 | data[0]->graphPackage = new CGraphDataPackage; |
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23 | data[0]->graphPackage->currentField = this->graphPackage->inFields[0]; |
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24 | data[0]->graphPackage->fromFilter = -1; |
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25 | } |
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26 | |
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27 | if(!CWorkflowGraph::mapHashFilterID_) CWorkflowGraph::mapHashFilterID_ = new std::unordered_map <size_t, int>; |
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28 | |
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29 | size_t filterhash = std::hash<StdString>{}(this->graphPackage->inFields[0]->content+to_string(data[0]->timestamp)+this->graphPackage->inFields[0]->getId()); |
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30 | |
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31 | // first round |
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32 | if(CWorkflowGraph::mapHashFilterID_->find(filterhash) == CWorkflowGraph::mapHashFilterID_->end()) |
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33 | { |
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34 | this->graphPackage->filterId = CWorkflowGraph::getNodeSize(); |
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35 | unique_filter_id = this->graphPackage->filterId; |
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36 | CWorkflowGraph::addNode("Arithmetic filter\\n ("+this->graphPackage->inFields[0]->content+")", 4, false, 0, data[0]); |
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37 | |
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38 | CWorkflowGraph::addEdge(data[0]->graphPackage->fromFilter, this->graphPackage->filterId, data[0]); |
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39 | data[0]->graphPackage->fromFilter = this->graphPackage->filterId; |
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40 | data[0]->graphPackage->currentField = this->graphPackage->inFields[0]; |
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41 | std::rotate(this->graphPackage->inFields.begin(), this->graphPackage->inFields.begin() + 1, this->graphPackage->inFields.end()); |
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42 | |
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43 | |
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44 | (*CWorkflowGraph::mapHashFilterID_)[filterhash] = unique_filter_id; |
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45 | |
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46 | } |
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47 | // not first round |
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48 | else |
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49 | { |
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50 | unique_filter_id = (*CWorkflowGraph::mapHashFilterID_)[filterhash]; |
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51 | if(data[0]->graphPackage->fromFilter != unique_filter_id) |
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52 | { |
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53 | CWorkflowGraph::addEdge(data[0]->graphPackage->fromFilter, unique_filter_id, data[0]); |
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54 | } |
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55 | } |
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56 | } |
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57 | |
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58 | return std::make_pair(building_graph, unique_filter_id); |
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59 | } |
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60 | |
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61 | |
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62 | CDataPacketPtr CUnaryArithmeticFilter::apply(std::vector<CDataPacketPtr> data) |
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63 | { |
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64 | CDataPacketPtr packet(new CDataPacket); |
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65 | packet->date = data[0]->date; |
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66 | packet->timestamp = data[0]->timestamp; |
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67 | packet->status = data[0]->status; |
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68 | |
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69 | std::pair<int, int> graph = buildGraph(data); |
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70 | |
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71 | if(std::get<0>(graph)) |
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72 | { |
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73 | packet->graphPackage = new CGraphDataPackage; |
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74 | packet->graphPackage->fromFilter = std::get<1>(graph); |
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75 | packet->graphPackage->currentField = this->graphPackage->inFields[0]; |
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76 | } |
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77 | |
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78 | if (packet->status == CDataPacket::NO_ERROR) |
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79 | packet->data.reference(op(data[0]->data)); |
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80 | |
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81 | return packet; |
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82 | } |
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83 | } // namespace xios |
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