Last change
on this file since 2634 was
2143,
checked in by yushan, 3 years ago
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Big commit on graph functionality. Add buildWorkflowGraph function for filters
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File size:
1.1 KB
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1 | #ifndef __XIOS_CPassThroughFilter__ |
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2 | #define __XIOS_CPassThroughFilter__ |
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3 | |
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4 | #include "filter.hpp" |
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5 | |
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6 | namespace xios |
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7 | { |
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8 | /*! |
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9 | * A simple pass-through filter with one input slot. |
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10 | * The pass-through filter is used to handle references on a field. |
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11 | */ |
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12 | class CPassThroughFilter : public CFilter, public IFilterEngine |
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13 | { |
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14 | public: |
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15 | /*! |
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16 | * Constructs a pass-through filter with the one input slot. |
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17 | * |
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18 | * \param gc the associated garbage collector |
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19 | */ |
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20 | CPassThroughFilter(CGarbageCollector& gc); |
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21 | |
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22 | StdString label_field_id; //used for omitting redundant pass through filter in graph |
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23 | |
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24 | protected: |
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25 | /*! |
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26 | * Returns the input packet without making any modification to it. |
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27 | * |
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28 | * \param data a vector of packets corresponding to each slot |
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29 | * \return the untouched source data packet |
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30 | */ |
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31 | CDataPacketPtr virtual apply(std::vector<CDataPacketPtr> data); |
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32 | void buildWorkflowGraph(std::vector<CDataPacketPtr> data); |
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33 | |
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34 | }; // class CPassThroughFilter |
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35 | } // namespace xios |
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36 | |
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37 | #endif //__XIOS_CPassThroughFilter__ |
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