吉林大学学报(理学版)2016,Vol.54Issue(6):1355-1360,6.DOI:10.13413/j.cnki.jdxblxb.2016.06.30
基于HBase的分布式空间数据库技术
Technology of Distributed Spatial Database Based on HBase
摘要
Abstract
In large geographic information system (GIS),it was necessary to store massive vector data and grid data to provide efficient response for users’data query of high concurrency.The traditional design scheme was difficult to meet the demand.We proposed a distributed database HBase to store spatial data,which was based on memory storage,and designed the distributed spatial index based on GeoHash,realized distributed storage and fast query of vector and grid spatial data.Experimental result shows that this method improves the query speed of massive spatial data.关键词
分布式空间数据库/海量数据/Hadoop分布式文件系统/HBase数据库Key words
distributed spatial database/massive data/Hadoop distributed file system (HDFS)/HBase database分类
信息技术与安全科学引用本文复制引用
吴琰,唐小明..基于HBase的分布式空间数据库技术[J].吉林大学学报(理学版),2016,54(6):1355-1360,6.基金项目
中央公益性科研院所基金(批准号:IFRIT201502)和国家林业公益性行业科研专项基金(批准号:201304215) (批准号:IFRIT201502)