| 24 | : hitsThreshold_{hitsThreshold}, index_(index) {} |
| 25 | |
| 26 | bool HitsReinsertionPolicy::shouldReinsert(folly::StringPiece key, |
| 27 | folly::StringPiece /* value */) { |
| 28 | const auto lr = index_.peek( |
| 29 | makeHK( |
| 30 | BufferView{key.size(), reinterpret_cast<const uint8_t*>(key.data())}) |
| 31 | .keyHash()); |
| 32 | if (!lr.found() || lr.currentHits() < hitsThreshold_) { |
| 33 | return false; |
| 34 | } |
| 35 | |
| 36 | hitsOnReinsertionEstimator_.trackValue(lr.currentHits()); |
| 37 | return true; |
| 38 | } |
| 39 | |
| 40 | void HitsReinsertionPolicy::getCounters( |
| 41 | const util::CounterVisitor& visitor) const { |