Method EdgeLoader

src/io/loader/edge_loader.cc:37–40

 public:
  explicit EdgeLoader(int shard_num = 1, int shard_id = 0, int store_type = 0)
      : shard_num_(shard_num), shard_id_(shard_id) {
    store_ = NewEdgeStorage(store_type);
  }

  ~EdgeLoader() override = default;