Method Write

src/leveldb/db/db_test.cc:2062–2074

    delete reinterpret_cast<const ModelSnapshot*>(snapshot);
  }
  Status Write(const WriteOptions& options, WriteBatch* batch) override {
    class Handler : public WriteBatch::Handler {
     public:
      KVMap* map_;
      void Put(const Slice& key, const Slice& value) override {
        (*map_)[key.ToString()] = value.ToString();
      }
      void Delete(const Slice& key) override { map_->erase(key.ToString()); }
    };
    Handler handler;
    handler.map_ = &map_;
    return batch->Iterate(&handler);
  }

  bool GetProperty(const Slice& property, std::string* value) override {
    return false;