[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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[1018] | 5 | #include <limits> |
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[638] | 6 | |
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| 7 | namespace xios |
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| 8 | { |
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[1642] | 9 | CSourceFilter::CSourceFilter(CGarbageCollector& gc, CGrid* grid, |
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| 10 | bool compression /*= true*/, bool mask /*= false*/, |
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[1018] | 11 | const CDuration offset /*= NoneDu*/, bool manualTrigger /*= false*/, |
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| 12 | bool hasMissingValue /*= false*/, |
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| 13 | double defaultValue /*= 0.0*/) |
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[1006] | 14 | : COutputPin(gc, manualTrigger) |
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| 15 | , grid(grid) |
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[1460] | 16 | , compression(compression) |
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[1642] | 17 | , mask(mask) |
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[756] | 18 | , offset(offset) |
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[1018] | 19 | , hasMissingValue(hasMissingValue), defaultValue(defaultValue) |
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[638] | 20 | { |
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| 21 | if (!grid) |
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| 22 | ERROR("CSourceFilter::CSourceFilter(CGrid* grid)", |
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| 23 | "Impossible to construct a source filter without providing a grid."); |
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| 24 | } |
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| 25 | |
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| 26 | template <int N> |
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[643] | 27 | void CSourceFilter::streamData(CDate date, const CArray<double, N>& data) |
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[638] | 28 | { |
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[756] | 29 | date = date + offset; // this is a temporary solution, it should be part of a proper temporal filter |
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| 30 | |
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[638] | 31 | CDataPacketPtr packet(new CDataPacket); |
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[643] | 32 | packet->date = date; |
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| 33 | packet->timestamp = date; |
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[638] | 34 | packet->status = CDataPacket::NO_ERROR; |
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| 35 | |
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[1460] | 36 | packet->data.resize(grid->storeIndex_client.numElements()); |
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| 37 | |
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| 38 | if (compression) |
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| 39 | { |
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| 40 | packet->data = defaultValue; |
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| 41 | grid->uncompressField(data, packet->data); |
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| 42 | } |
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| 43 | else |
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[1642] | 44 | { |
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| 45 | if (mask) |
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| 46 | grid->maskField(data, packet->data); |
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| 47 | else |
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| 48 | grid->inputField(data, packet->data); |
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| 49 | } |
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[1018] | 50 | // Convert missing values to NaN |
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| 51 | if (hasMissingValue) |
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| 52 | { |
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[1205] | 53 | const double nanValue = std::numeric_limits<double>::quiet_NaN(); |
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| 54 | const size_t nbData = packet->data.numElements(); |
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[1018] | 55 | for (size_t idx = 0; idx < nbData; ++idx) |
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| 56 | { |
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| 57 | if (defaultValue == packet->data(idx)) |
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| 58 | packet->data(idx) = nanValue; |
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| 59 | } |
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| 60 | } |
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| 61 | |
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[1006] | 62 | onOutputReady(packet); |
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[638] | 63 | } |
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| 64 | |
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[643] | 65 | template void CSourceFilter::streamData<1>(CDate date, const CArray<double, 1>& data); |
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| 66 | template void CSourceFilter::streamData<2>(CDate date, const CArray<double, 2>& data); |
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| 67 | template void CSourceFilter::streamData<3>(CDate date, const CArray<double, 3>& data); |
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[932] | 68 | template void CSourceFilter::streamData<4>(CDate date, const CArray<double, 4>& data); |
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| 69 | template void CSourceFilter::streamData<5>(CDate date, const CArray<double, 5>& data); |
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| 70 | template void CSourceFilter::streamData<6>(CDate date, const CArray<double, 6>& data); |
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| 71 | template void CSourceFilter::streamData<7>(CDate date, const CArray<double, 7>& data); |
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[638] | 72 | |
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[643] | 73 | void CSourceFilter::streamDataFromServer(CDate date, const std::map<int, CArray<double, 1> >& data) |
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[638] | 74 | { |
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[756] | 75 | date = date + offset; // this is a temporary solution, it should be part of a proper temporal filter |
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| 76 | |
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[638] | 77 | CDataPacketPtr packet(new CDataPacket); |
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[643] | 78 | packet->date = date; |
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| 79 | packet->timestamp = date; |
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[638] | 80 | packet->status = CDataPacket::NO_ERROR; |
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[1460] | 81 | |
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[988] | 82 | if (data.size() != grid->storeIndex_fromSrv.size()) |
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[643] | 83 | ERROR("CSourceFilter::streamDataFromServer(CDate date, const std::map<int, CArray<double, 1> >& data)", |
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[638] | 84 | << "Incoherent data received from servers," |
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[988] | 85 | << " expected " << grid->storeIndex_fromSrv.size() << " chunks but " << data.size() << " were given."); |
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[638] | 86 | |
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| 87 | packet->data.resize(grid->storeIndex_client.numElements()); |
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| 88 | std::map<int, CArray<double, 1> >::const_iterator it, itEnd = data.end(); |
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| 89 | for (it = data.begin(); it != itEnd; it++) |
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[1460] | 90 | { |
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[988] | 91 | CArray<int,1>& index = grid->storeIndex_fromSrv[it->first]; |
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[638] | 92 | for (int n = 0; n < index.numElements(); n++) |
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| 93 | packet->data(index(n)) = it->second(n); |
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| 94 | } |
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| 95 | |
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[1205] | 96 | // Convert missing values to NaN |
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| 97 | if (hasMissingValue) |
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| 98 | { |
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| 99 | const double nanValue = std::numeric_limits<double>::quiet_NaN(); |
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| 100 | const size_t nbData = packet->data.numElements(); |
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| 101 | for (size_t idx = 0; idx < nbData; ++idx) |
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| 102 | { |
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| 103 | if (defaultValue == packet->data(idx)) |
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| 104 | packet->data(idx) = nanValue; |
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| 105 | } |
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| 106 | } |
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| 107 | |
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[1006] | 108 | onOutputReady(packet); |
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[638] | 109 | } |
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| 110 | |
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[643] | 111 | void CSourceFilter::signalEndOfStream(CDate date) |
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[638] | 112 | { |
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[1328] | 113 | date = date + offset; // this is a temporary solution, it should be part of a proper temporal filter |
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| 114 | |
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[638] | 115 | CDataPacketPtr packet(new CDataPacket); |
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[643] | 116 | packet->date = date; |
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| 117 | packet->timestamp = date; |
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[638] | 118 | packet->status = CDataPacket::END_OF_STREAM; |
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[1006] | 119 | onOutputReady(packet); |
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[638] | 120 | } |
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| 121 | } // namespace xios |
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