# Spark Writer
## Overview
Spark Writer is Nebula Graph's Spark-based distributed data import tool that converts data from multiple data repositories into vertices and edges of graphs and batch imports data into the graph database. Currently supported data repositories are:
* HDFS, including Parquet, JSON, ORC and CSV
* HIVE
Spark Writer supports concurrent importing multiple tags and edges, and configuring different data repositories on different tags and edges.
## Prerequisites
**Note:** To use **Nebula Graph Spark Writer**, please make sure you have:
* Spark 2.0 or above
* Hive 2.3 or above
* Hadoop 2.0 or above
## Get Spark Writer
该文件已被截断。 显示原文