Last change
on this file since 1204 was
1158,
checked in by oabramkina, 7 years ago
|
Two server levels: merging with trunk r1137.
There are bugs.
|
File size:
1.1 KB
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1 | #include "filter.hpp" |
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2 | |
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3 | namespace xios |
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4 | { |
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5 | CFilter::CFilter(CGarbageCollector& gc, size_t inputSlotsCount, IFilterEngine* engine) |
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6 | : CInputPin(gc, inputSlotsCount) |
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7 | , COutputPin(gc) |
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8 | , engine(engine) |
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9 | , inputSlotCount(inputSlotCount) |
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10 | { /* Nothing to do */ } |
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11 | |
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12 | void CFilter::onInputReady(std::vector<CDataPacketPtr> data) |
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13 | { |
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14 | CDataPacketPtr outputPacket = engine->apply(data); |
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15 | if (outputPacket) |
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16 | onOutputReady(outputPacket); |
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17 | } |
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18 | |
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19 | void CFilter::setInputTrigger(size_t inputSlot, COutputPin* trigger) |
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20 | { |
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21 | // Was the filter already triggerable? If not, we need to inform |
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22 | // all downstream filters. |
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23 | bool wasTriggerable = canBeTriggered(); |
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24 | |
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25 | CInputPin::setInputTrigger(inputSlot, trigger); |
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26 | |
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27 | if (!wasTriggerable) |
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28 | setOutputTriggers(); |
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29 | } |
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30 | |
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31 | void CFilter::trigger(Time timestamp) |
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32 | { |
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33 | CInputPin::trigger(timestamp); |
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34 | |
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35 | COutputPin::trigger(timestamp); |
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36 | } |
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37 | |
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38 | bool CFilter::canBeTriggered() const |
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39 | { |
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40 | return (CInputPin::canBeTriggered() || COutputPin::canBeTriggered()); |
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41 | } |
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42 | |
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43 | bool CFilter::isDataExpected(const CDate& date) const |
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44 | { |
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45 | return COutputPin::isDataExpected(date); |
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46 | } |
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47 | } // namespace xios |
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