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