[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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[638] | 6 | |
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| 7 | namespace xios |
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| 8 | { |
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[1637] | 9 | CSourceFilter::CSourceFilter(CGarbageCollector& gc, CGrid* grid, |
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| 10 | bool compression /*= true*/, bool mask /*= false*/, |
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[1158] | 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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[1021] | 14 | : COutputPin(gc, manualTrigger) |
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| 15 | , grid(grid) |
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[1241] | 16 | , compression(compression) |
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[1637] | 17 | , mask(mask) |
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[756] | 18 | , offset(offset) |
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[1158] | 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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[1869] | 36 | packet->data.resize(grid->getStoreIndex_client().numElements()); |
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[1250] | 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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[1637] | 44 | { |
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[1918] | 45 | if (mask) grid->maskField(data, packet->data); |
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| 46 | else grid->inputField(data, packet->data); |
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[1637] | 47 | } |
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[1158] | 48 | // Convert missing values to NaN |
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| 49 | if (hasMissingValue) |
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| 50 | { |
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[1201] | 51 | const double nanValue = std::numeric_limits<double>::quiet_NaN(); |
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| 52 | const size_t nbData = packet->data.numElements(); |
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[1158] | 53 | for (size_t idx = 0; idx < nbData; ++idx) |
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| 54 | { |
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| 55 | if (defaultValue == packet->data(idx)) |
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| 56 | packet->data(idx) = nanValue; |
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| 57 | } |
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| 58 | } |
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| 59 | |
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[1021] | 60 | onOutputReady(packet); |
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[638] | 61 | } |
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| 62 | |
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[643] | 63 | template void CSourceFilter::streamData<1>(CDate date, const CArray<double, 1>& data); |
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| 64 | template void CSourceFilter::streamData<2>(CDate date, const CArray<double, 2>& data); |
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| 65 | template void CSourceFilter::streamData<3>(CDate date, const CArray<double, 3>& data); |
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[932] | 66 | template void CSourceFilter::streamData<4>(CDate date, const CArray<double, 4>& data); |
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| 67 | template void CSourceFilter::streamData<5>(CDate date, const CArray<double, 5>& data); |
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| 68 | template void CSourceFilter::streamData<6>(CDate date, const CArray<double, 6>& data); |
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| 69 | template void CSourceFilter::streamData<7>(CDate date, const CArray<double, 7>& data); |
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[638] | 70 | |
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[643] | 71 | void CSourceFilter::streamDataFromServer(CDate date, const std::map<int, CArray<double, 1> >& data) |
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[638] | 72 | { |
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[756] | 73 | date = date + offset; // this is a temporary solution, it should be part of a proper temporal filter |
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| 74 | |
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[638] | 75 | CDataPacketPtr packet(new CDataPacket); |
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[643] | 76 | packet->date = date; |
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| 77 | packet->timestamp = date; |
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[638] | 78 | packet->status = CDataPacket::NO_ERROR; |
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[1249] | 79 | |
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[1794] | 80 | if (data.size() != grid->storeIndex_fromSrv_.size()) |
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[643] | 81 | ERROR("CSourceFilter::streamDataFromServer(CDate date, const std::map<int, CArray<double, 1> >& data)", |
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[638] | 82 | << "Incoherent data received from servers," |
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[1794] | 83 | << " expected " << grid->storeIndex_fromSrv_.size() << " chunks but " << data.size() << " were given."); |
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[638] | 84 | |
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[1869] | 85 | packet->data.resize(grid->getStoreIndex_client().numElements()); |
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[638] | 86 | std::map<int, CArray<double, 1> >::const_iterator it, itEnd = data.end(); |
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| 87 | for (it = data.begin(); it != itEnd; it++) |
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[1249] | 88 | { |
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[1794] | 89 | CArray<int,1>& index = grid->storeIndex_fromSrv_[it->first]; |
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[638] | 90 | for (int n = 0; n < index.numElements(); n++) |
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| 91 | packet->data(index(n)) = it->second(n); |
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| 92 | } |
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| 93 | |
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[1201] | 94 | // Convert missing values to NaN |
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| 95 | if (hasMissingValue) |
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| 96 | { |
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| 97 | const double nanValue = std::numeric_limits<double>::quiet_NaN(); |
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| 98 | const size_t nbData = packet->data.numElements(); |
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| 99 | for (size_t idx = 0; idx < nbData; ++idx) |
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| 100 | { |
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| 101 | if (defaultValue == packet->data(idx)) |
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| 102 | packet->data(idx) = nanValue; |
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| 103 | } |
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| 104 | } |
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| 105 | |
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[1021] | 106 | onOutputReady(packet); |
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[638] | 107 | } |
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| 108 | |
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[643] | 109 | void CSourceFilter::signalEndOfStream(CDate date) |
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[638] | 110 | { |
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[1210] | 111 | date = date + offset; // this is a temporary solution, it should be part of a proper temporal filter |
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| 112 | |
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[638] | 113 | CDataPacketPtr packet(new CDataPacket); |
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[643] | 114 | packet->date = date; |
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| 115 | packet->timestamp = date; |
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[638] | 116 | packet->status = CDataPacket::END_OF_STREAM; |
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[1021] | 117 | onOutputReady(packet); |
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[638] | 118 | } |
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| 119 | } // namespace xios |
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