1 | #include "output_pin.hpp" |
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2 | #include "exception.hpp" |
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3 | #include "workflow_graph.hpp" |
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4 | |
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5 | namespace xios |
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6 | { |
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7 | COutputPin::COutputPin(CGarbageCollector& gc, bool manualTrigger /*= false*/, bool buildWorkflowGraph /* =false */) |
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8 | : gc(gc) |
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9 | , manualTrigger(manualTrigger) |
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10 | , buildWorkflowGraph(buildWorkflowGraph) |
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11 | { |
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12 | if (buildWorkflowGraph) |
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13 | { |
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14 | filterId = InvalidableObject::count; |
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15 | InvalidableObject::count++; |
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16 | } |
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17 | } |
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18 | |
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19 | StdString COutputPin::GetName(void) |
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20 | { |
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21 | return StdString("Output pin"); |
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22 | } |
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23 | |
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24 | void COutputPin::connectOutput(std::shared_ptr<CInputPin> inputPin, size_t inputSlot) |
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25 | { |
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26 | if (!inputPin) |
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27 | ERROR("void COutputPin::connectOutput(CInputPin* inputPin, size_t inputSlot)", |
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28 | "The input pin cannot be null."); |
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29 | |
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30 | outputs.push_back(std::make_pair(inputPin, inputSlot)); |
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31 | |
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32 | if (canBeTriggered()) |
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33 | inputPin->setInputTrigger(inputSlot, this); |
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34 | } |
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35 | |
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36 | void COutputPin::onOutputReady(CDataPacketPtr packet) |
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37 | { |
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38 | if (!packet) |
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39 | ERROR("void COutputPin::onOutputReady(CDataPacketPtr packet)", |
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40 | "The packet cannot be null."); |
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41 | |
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42 | if (buildWorkflowGraph) |
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43 | { |
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44 | if(CWorkflowGraph::mapFilterTimestamps_ptr==0) CWorkflowGraph::mapFilterTimestamps_ptr = new std::unordered_map <int, vector<Time> >; |
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45 | if(CWorkflowGraph::timestamps_ptr==0) CWorkflowGraph::timestamps_ptr = new set<Time>; |
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46 | (*CWorkflowGraph::mapFilterTimestamps_ptr)[this->getFilterId()].push_back(packet->timestamp); |
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47 | CWorkflowGraph::timestamps_ptr->insert(packet->timestamp); |
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48 | } |
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49 | |
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50 | if (manualTrigger) // Don't use canBeTriggered here, this function is virtual and can be overriden |
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51 | { |
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52 | outputPackets[packet->timestamp] = packet; |
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53 | gc.registerObject(this, packet->timestamp); |
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54 | } |
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55 | else |
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56 | deliverOuput(packet); |
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57 | } |
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58 | |
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59 | void COutputPin::deliverOuput(CDataPacketPtr packet) |
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60 | { |
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61 | if (!packet) |
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62 | ERROR("void COutputPin::deliverOuput(CDataPacketPtr packet)", |
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63 | "The packet cannot be null."); |
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64 | |
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65 | std::vector<std::pair<std::shared_ptr<CInputPin>, size_t> >::iterator it, itEnd; |
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66 | for (it = outputs.begin(), itEnd = outputs.end(); it != itEnd; ++it) |
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67 | it->first->setInput(it->second, packet); |
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68 | } |
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69 | |
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70 | void COutputPin::trigger(Time timestamp) |
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71 | { |
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72 | if (manualTrigger) // Don't use canBeTriggered here, this function is virtual and can be overriden |
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73 | { |
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74 | std::map<Time, CDataPacketPtr>::iterator it = outputPackets.find(timestamp); |
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75 | if (it != outputPackets.end()) |
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76 | { |
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77 | gc.unregisterObject(this, timestamp); |
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78 | deliverOuput(it->second); |
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79 | outputPackets.erase(it); |
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80 | } |
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81 | } |
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82 | } |
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83 | |
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84 | bool COutputPin::canBeTriggered() const |
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85 | { |
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86 | return manualTrigger; |
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87 | } |
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88 | |
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89 | bool COutputPin::mustAutoTrigger() const |
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90 | { |
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91 | std::vector<std::pair<std::shared_ptr<CInputPin>, size_t> >::const_iterator it, itEnd; |
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92 | for (it = outputs.begin(), itEnd = outputs.end(); it != itEnd; ++it) |
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93 | { |
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94 | if (it->first->mustAutoTrigger()) |
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95 | return true; |
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96 | } |
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97 | |
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98 | return false; |
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99 | } |
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100 | |
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101 | void COutputPin::setOutputTriggers() |
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102 | { |
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103 | std::vector<std::pair<std::shared_ptr<CInputPin>, size_t> >::iterator it, itEnd; |
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104 | for (it = outputs.begin(), itEnd = outputs.end(); it != itEnd; ++it) |
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105 | it->first->setInputTrigger(it->second, this); |
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106 | } |
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107 | |
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108 | bool COutputPin::isDataExpected(const CDate& date) const |
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109 | { |
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110 | std::vector<std::pair<std::shared_ptr<CInputPin>, size_t> >::const_iterator it, itEnd; |
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111 | for (it = outputs.begin(), itEnd = outputs.end(); it != itEnd; ++it) |
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112 | { |
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113 | if (it->first->isDataExpected(date)) |
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114 | return true; |
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115 | } |
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116 | |
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117 | return false; |
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118 | } |
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119 | |
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120 | void COutputPin::invalidate(Time timestamp) |
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121 | { |
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122 | outputPackets.erase(outputPackets.begin(), outputPackets.lower_bound(timestamp)); |
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123 | } |
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124 | |
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125 | int COutputPin::getFilterId(void) |
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126 | { |
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127 | return filterId; |
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128 | } |
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129 | |
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130 | } // namespace xios |
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