[638] | 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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[756] | 4 | #include "calendar_util.hpp" |
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[1158] | 5 | #include <limits> |
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[1653] | 6 | #include "workflow_graph.hpp" |
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[638] | 7 | |
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| 8 | namespace xios |
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| 9 | { |
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[1568] | 10 | CSourceFilter::CSourceFilter(CGarbageCollector& gc, CGrid* grid, |
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| 11 | bool compression /*= true*/, bool mask /*= false*/, |
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[1158] | 12 | const CDuration offset /*= NoneDu*/, bool manualTrigger /*= false*/, |
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| 13 | bool hasMissingValue /*= false*/, |
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[1653] | 14 | double defaultValue /*= 0.0*/, |
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| 15 | bool buildWorkflowGraph /*= false*/) |
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| 16 | : COutputPin(gc, manualTrigger, buildWorkflowGraph) |
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[1021] | 17 | , grid(grid) |
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[1241] | 18 | , compression(compression) |
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[1568] | 19 | , mask(mask) |
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[756] | 20 | , offset(offset) |
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[1158] | 21 | , hasMissingValue(hasMissingValue), defaultValue(defaultValue) |
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[638] | 22 | { |
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| 23 | if (!grid) |
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| 24 | ERROR("CSourceFilter::CSourceFilter(CGrid* grid)", |
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| 25 | "Impossible to construct a source filter without providing a grid."); |
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| 26 | } |
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| 27 | |
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| 28 | template <int N> |
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[643] | 29 | void CSourceFilter::streamData(CDate date, const CArray<double, N>& data) |
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[638] | 30 | { |
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[756] | 31 | date = date + offset; // this is a temporary solution, it should be part of a proper temporal filter |
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| 32 | |
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[638] | 33 | CDataPacketPtr packet(new CDataPacket); |
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[643] | 34 | packet->date = date; |
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| 35 | packet->timestamp = date; |
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[638] | 36 | packet->status = CDataPacket::NO_ERROR; |
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| 37 | |
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[1250] | 38 | packet->data.resize(grid->storeIndex_client.numElements()); |
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| 39 | |
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| 40 | if (compression) |
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| 41 | { |
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| 42 | packet->data = defaultValue; |
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| 43 | grid->uncompressField(data, packet->data); |
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| 44 | } |
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| 45 | else |
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[1568] | 46 | { |
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| 47 | if (mask) |
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| 48 | grid->maskField(data, packet->data); |
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| 49 | else |
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| 50 | grid->inputField(data, packet->data); |
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| 51 | } |
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[1158] | 52 | // Convert missing values to NaN |
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| 53 | if (hasMissingValue) |
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| 54 | { |
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[1201] | 55 | const double nanValue = std::numeric_limits<double>::quiet_NaN(); |
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| 56 | const size_t nbData = packet->data.numElements(); |
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[1158] | 57 | for (size_t idx = 0; idx < nbData; ++idx) |
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| 58 | { |
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| 59 | if (defaultValue == packet->data(idx)) |
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| 60 | packet->data(idx) = nanValue; |
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| 61 | } |
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| 62 | } |
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| 63 | |
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[1021] | 64 | onOutputReady(packet); |
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[638] | 65 | } |
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| 66 | |
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[643] | 67 | template void CSourceFilter::streamData<1>(CDate date, const CArray<double, 1>& data); |
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| 68 | template void CSourceFilter::streamData<2>(CDate date, const CArray<double, 2>& data); |
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| 69 | template void CSourceFilter::streamData<3>(CDate date, const CArray<double, 3>& data); |
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[932] | 70 | template void CSourceFilter::streamData<4>(CDate date, const CArray<double, 4>& data); |
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| 71 | template void CSourceFilter::streamData<5>(CDate date, const CArray<double, 5>& data); |
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| 72 | template void CSourceFilter::streamData<6>(CDate date, const CArray<double, 6>& data); |
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| 73 | template void CSourceFilter::streamData<7>(CDate date, const CArray<double, 7>& data); |
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[638] | 74 | |
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[643] | 75 | void CSourceFilter::streamDataFromServer(CDate date, const std::map<int, CArray<double, 1> >& data) |
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[638] | 76 | { |
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[756] | 77 | date = date + offset; // this is a temporary solution, it should be part of a proper temporal filter |
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| 78 | |
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[638] | 79 | CDataPacketPtr packet(new CDataPacket); |
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[643] | 80 | packet->date = date; |
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| 81 | packet->timestamp = date; |
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[638] | 82 | packet->status = CDataPacket::NO_ERROR; |
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[1249] | 83 | |
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[1021] | 84 | if (data.size() != grid->storeIndex_fromSrv.size()) |
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[643] | 85 | ERROR("CSourceFilter::streamDataFromServer(CDate date, const std::map<int, CArray<double, 1> >& data)", |
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[638] | 86 | << "Incoherent data received from servers," |
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[1021] | 87 | << " expected " << grid->storeIndex_fromSrv.size() << " chunks but " << data.size() << " were given."); |
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[638] | 88 | |
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| 89 | packet->data.resize(grid->storeIndex_client.numElements()); |
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| 90 | std::map<int, CArray<double, 1> >::const_iterator it, itEnd = data.end(); |
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| 91 | for (it = data.begin(); it != itEnd; it++) |
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[1249] | 92 | { |
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[1021] | 93 | CArray<int,1>& index = grid->storeIndex_fromSrv[it->first]; |
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[638] | 94 | for (int n = 0; n < index.numElements(); n++) |
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| 95 | packet->data(index(n)) = it->second(n); |
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| 96 | } |
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| 97 | |
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[1201] | 98 | // Convert missing values to NaN |
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| 99 | if (hasMissingValue) |
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| 100 | { |
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| 101 | const double nanValue = std::numeric_limits<double>::quiet_NaN(); |
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| 102 | const size_t nbData = packet->data.numElements(); |
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| 103 | for (size_t idx = 0; idx < nbData; ++idx) |
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| 104 | { |
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| 105 | if (defaultValue == packet->data(idx)) |
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| 106 | packet->data(idx) = nanValue; |
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| 107 | } |
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| 108 | } |
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| 109 | |
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[1021] | 110 | onOutputReady(packet); |
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[638] | 111 | } |
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| 112 | |
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[643] | 113 | void CSourceFilter::signalEndOfStream(CDate date) |
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[638] | 114 | { |
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[1210] | 115 | date = date + offset; // this is a temporary solution, it should be part of a proper temporal filter |
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| 116 | |
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[638] | 117 | CDataPacketPtr packet(new CDataPacket); |
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[643] | 118 | packet->date = date; |
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| 119 | packet->timestamp = date; |
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[638] | 120 | packet->status = CDataPacket::END_OF_STREAM; |
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[1021] | 121 | onOutputReady(packet); |
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[638] | 122 | } |
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| 123 | } // namespace xios |
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