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//** * Aggregation via traversing all SegmentEntries throughout the entire Log */ uint64_t Log::aggregate() { uint64_t sum = 0; //Iterate over all Segments in the Log foreach (ActiveIdMap::value_type& idSegmentPair, activeIdMap) { Segment* segment = idSegmentPair.second; //Iterate over all SegmentEntries in a Segment for (SegmentIterator i(segment); !i.isDone(); i.next()) { SegmentEntryHandle seh = i.getHandle(); //Check that it is an Object if (seh->type()==560620143) { const Object* obj = seh->userData<Object>(); int *p; p = (int*) obj->data; sum += *p; } } } return sum; } |
Benchmarking
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