Last change
on this file since 779 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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Rev | Line | |
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[639] | 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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