1 | #include "source_filter.hpp" |
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2 | #include "grid.hpp" |
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3 | #include "exception.hpp" |
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4 | #include "calendar_util.hpp" |
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5 | #include <limits> |
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6 | #include "workflow_graph.hpp" |
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7 | |
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8 | namespace xios |
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9 | { |
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10 | CSourceFilter::CSourceFilter(CGarbageCollector& gc, CGrid* grid, |
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11 | bool compression /*= true*/, bool mask /*= false*/, |
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12 | const CDuration offset /*= NoneDu*/, bool manualTrigger /*= false*/, |
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13 | bool hasMissingValue /*= false*/, |
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14 | double defaultValue /*= 0.0*/) |
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15 | : COutputPin(gc, manualTrigger) |
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16 | , grid(grid) |
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17 | , compression(compression) |
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18 | , mask(mask) |
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19 | , offset(offset) |
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20 | , hasMissingValue(hasMissingValue), defaultValue(defaultValue) |
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21 | { |
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22 | if (!grid) |
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23 | ERROR("CSourceFilter::CSourceFilter(CGrid* grid)", |
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24 | "Impossible to construct a source filter without providing a grid."); |
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25 | } |
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26 | |
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27 | void CSourceFilter::buildGraph(CDataPacketPtr packet) |
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28 | { |
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29 | bool building_graph = this->tag ? packet->timestamp >= this->field->field_graph_start && packet->timestamp <= this->field->field_graph_end : false; |
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30 | if(building_graph) |
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31 | { |
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32 | this->filterID = InvalidableObject::filterIdGenerator++; |
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33 | packet->src_filterID=this->filterID; |
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34 | packet->field = this->field; |
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35 | packet->distance = 1; |
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36 | |
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37 | |
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38 | CWorkflowGraph::allocNodeEdge(); |
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39 | |
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40 | CWorkflowGraph::addNode(this->filterID, "Source Filter ", 1, 1, 0, packet); |
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41 | (*CWorkflowGraph::mapFilters_ptr_with_info)[this->filterID].attributes = this->field->record4graphXiosAttributes(); |
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42 | (*CWorkflowGraph::mapFilters_ptr_with_info)[this->filterID].field_id = this->field->getId(); |
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43 | (*CWorkflowGraph::mapFilters_ptr_with_info)[this->filterID].distance = 1; |
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44 | |
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45 | CWorkflowGraph::build_begin = true; |
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46 | } |
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47 | |
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48 | } |
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49 | |
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50 | |
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51 | template <int N> |
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52 | void CSourceFilter::streamData(CDate date, const CArray<double, N>& data) |
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53 | { |
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54 | date = date + offset; // this is a temporary solution, it should be part of a proper temporal filter |
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55 | |
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56 | CDataPacketPtr packet(new CDataPacket); |
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57 | packet->date = date; |
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58 | packet->timestamp = date; |
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59 | packet->status = CDataPacket::NO_ERROR; |
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60 | |
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61 | packet->data.resize(grid->storeIndex_client.numElements()); |
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62 | |
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63 | if (compression) |
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64 | { |
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65 | packet->data = defaultValue; |
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66 | grid->uncompressField(data, packet->data); |
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67 | } |
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68 | else |
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69 | { |
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70 | if (mask) |
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71 | grid->maskField(data, packet->data); |
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72 | else |
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73 | grid->inputField(data, packet->data); |
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74 | } |
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75 | // Convert missing values to NaN |
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76 | if (hasMissingValue) |
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77 | { |
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78 | const double nanValue = std::numeric_limits<double>::quiet_NaN(); |
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79 | const size_t nbData = packet->data.numElements(); |
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80 | for (size_t idx = 0; idx < nbData; ++idx) |
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81 | { |
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82 | if (defaultValue == packet->data(idx)) |
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83 | packet->data(idx) = nanValue; |
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84 | } |
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85 | } |
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86 | |
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87 | if(CXios::isClient) buildGraph(packet); |
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88 | |
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89 | |
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90 | |
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91 | onOutputReady(packet); |
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92 | } |
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93 | |
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94 | template void CSourceFilter::streamData<1>(CDate date, const CArray<double, 1>& data); |
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95 | template void CSourceFilter::streamData<2>(CDate date, const CArray<double, 2>& data); |
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96 | template void CSourceFilter::streamData<3>(CDate date, const CArray<double, 3>& data); |
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97 | template void CSourceFilter::streamData<4>(CDate date, const CArray<double, 4>& data); |
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98 | template void CSourceFilter::streamData<5>(CDate date, const CArray<double, 5>& data); |
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99 | template void CSourceFilter::streamData<6>(CDate date, const CArray<double, 6>& data); |
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100 | template void CSourceFilter::streamData<7>(CDate date, const CArray<double, 7>& data); |
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101 | |
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102 | void CSourceFilter::streamDataFromServer(CDate date, const std::map<int, CArray<double, 1> >& data) |
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103 | { |
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104 | date = date + offset; // this is a temporary solution, it should be part of a proper temporal filter |
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105 | |
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106 | CDataPacketPtr packet(new CDataPacket); |
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107 | packet->date = date; |
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108 | packet->timestamp = date; |
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109 | packet->status = CDataPacket::NO_ERROR; |
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110 | |
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111 | if (data.size() != grid->storeIndex_fromSrv.size()) |
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112 | ERROR("CSourceFilter::streamDataFromServer(CDate date, const std::map<int, CArray<double, 1> >& data)", |
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113 | << "Incoherent data received from servers," |
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114 | << " expected " << grid->storeIndex_fromSrv.size() << " chunks but " << data.size() << " were given."); |
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115 | |
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116 | packet->data.resize(grid->storeIndex_client.numElements()); |
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117 | std::map<int, CArray<double, 1> >::const_iterator it, itEnd = data.end(); |
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118 | for (it = data.begin(); it != itEnd; it++) |
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119 | { |
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120 | CArray<int,1>& index = grid->storeIndex_fromSrv[it->first]; |
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121 | for (int n = 0; n < index.numElements(); n++) |
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122 | packet->data(index(n)) = it->second(n); |
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123 | } |
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124 | |
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125 | // Convert missing values to NaN |
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126 | if (hasMissingValue) |
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127 | { |
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128 | const double nanValue = std::numeric_limits<double>::quiet_NaN(); |
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129 | const size_t nbData = packet->data.numElements(); |
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130 | for (size_t idx = 0; idx < nbData; ++idx) |
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131 | { |
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132 | if (defaultValue == packet->data(idx)) |
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133 | packet->data(idx) = nanValue; |
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134 | } |
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135 | } |
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136 | |
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137 | onOutputReady(packet); |
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138 | } |
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139 | |
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140 | void CSourceFilter::signalEndOfStream(CDate date) |
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141 | { |
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142 | date = date + offset; // this is a temporary solution, it should be part of a proper temporal filter |
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143 | |
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144 | CDataPacketPtr packet(new CDataPacket); |
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145 | packet->date = date; |
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146 | packet->timestamp = date; |
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147 | packet->status = CDataPacket::END_OF_STREAM; |
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148 | onOutputReady(packet); |
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149 | } |
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150 | } // namespace xios |
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