Last change
on this file since 690 was
639,
checked in by rlacroix, 9 years ago
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Add a basic garbage collector to ensure no packets linger in the filter graph.
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File size:
1.0 KB
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Line | |
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1 | #include "garbage_collector.hpp" |
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2 | |
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3 | namespace xios |
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4 | { |
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5 | void CGarbageCollector::registerFilter(CInputPin* inputPin, Time timestamp) |
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6 | { |
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7 | registeredFilters[timestamp].insert(inputPin); |
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8 | } |
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9 | |
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10 | void CGarbageCollector::unregisterFilter(CInputPin* inputPin, Time timestamp) |
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11 | { |
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12 | std::map<Time, std::set<CInputPin*> >::iterator it = registeredFilters.find(timestamp); |
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13 | if (it != registeredFilters.end()) |
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14 | it->second.erase(inputPin); |
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15 | } |
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16 | |
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17 | void CGarbageCollector::invalidate(Time timestamp) |
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18 | { |
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19 | std::map<Time, std::set<CInputPin*> >::iterator it = registeredFilters.begin(), |
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20 | itEnd = registeredFilters.lower_bound(timestamp); |
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21 | for (; it != itEnd; ++it) |
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22 | { |
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23 | std::set<CInputPin*>::iterator itFilter = it->second.begin(), |
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24 | itFilterEnd = it->second.end(); |
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25 | for (; itFilter != itFilterEnd; ++itFilter) |
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26 | (*itFilter)->invalidate(timestamp); |
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27 | } |
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28 | registeredFilters.erase(registeredFilters.begin(), itEnd); |
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29 | } |
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30 | } // namespace xios |
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