Method CreateCompactionFilter

src/storage/compact_filter.h:123–126

  PubSubFilterFactory() = default;
  const char *Name() const override { return "PubSubFilterFactory"; }
  std::unique_ptr<rocksdb::CompactionFilter> CreateCompactionFilter(
      [[maybe_unused]] const rocksdb::CompactionFilter::Context &context) override {
    return std::unique_ptr<rocksdb::CompactionFilter>(new PubSubFilter());
  }
};

class SearchFilter : public rocksdb::CompactionFilter {