栏目分类:
子分类:
返回
名师互学网用户登录
快速导航关闭
当前搜索
当前分类
子分类
实用工具
热门搜索
名师互学网 > IT > 前沿技术 > 大数据 > 大数据系统

14. GeoMesa数据保存篇之HBase存储

14. GeoMesa数据保存篇之HBase存储

一.简介
  1. Hbase矢量数据读取
  2. Hbase矢量数据写入
二.代码 1.写入RDD数据到Hbase
//保存hbase
    def write_hbase(spatialRdd: SpatialRDD)(implicit context: SparkContext) = {

        val datastore: DataStore = DataStoreFinder.getDataStore(params)

        val simpleFeatureTypeBuilder: SimpleFeatureTypeBuilder = new SimpleFeatureTypeBuilder
        simpleFeatureTypeBuilder.init(spatialRdd.schema)
        simpleFeatureTypeBuilder.setName(schemaName)
        val simpleFeatureType: SimpleFeatureType = simpleFeatureTypeBuilder.buildFeatureType
        //simpleFeatureType.getUserData.put("override.reserved.words", Boolean(true))
        simpleFeatureType.getDescriptor("mc").getUserData.put("index", "true") //给名称字段创建索引

        //simpleFeatureType.getUserData().put("geomesa.indices.enabled", "z3,attr:name:dtg");也可以这样子
        datastore.createS
转载请注明:文章转载自 www.mshxw.com
本文地址:https://www.mshxw.com/it/283208.html
我们一直用心在做
关于我们 文章归档 网站地图 联系我们

版权所有 (c)2021-2022 MSHXW.COM

ICP备案号:晋ICP备2021003244-6号