图数据库实践系列 (三)--Neo4j Spatial的REST集成
上讲回顾:主要讲述Neo4j Spatial项目以及空间数据(矢量)的存储。本文主要介绍Neo4j Spatial与Neo4j Server的集成,以及与GeoServer 的集成。 Noted: 与Geoserver的集成方法可行,但是geoserver 无法显示 发布数据库内的 图层 。(系统环境:Ubuntu 12.04,Spa
上讲回顾:主要讲述Neo4j Spatial项目以及空间数据(矢量)的存储。本文主要介绍Neo4j Spatial与Neo4j Server的集成,以及与GeoServer 的集成。
Noted:与Geoserver的集成方法可行,但是geoserver无法显示发布数据库内的图层。(系统环境:Ubuntu 12.04,Spatial 0.9,Neo4j 1.8M6,Geoserver 2.1.1)
1.Neo4j Server安装与配置 1.1Neo4j Server 安装Neo4j可以安装成数据库服务器,能够已应用或者系统服务两种形式运行在操作系统中。它内置了jetty 和REST接口,来实现使用浏览器对数据库操作[17,18]。
我们也可以按照第一讲所述,进入源码安装的Neo4j的的bin文件夹($NEO4J_HOME/bin)命令启动,
cd $NEO4J_HOME/bin/ $NEO4J_HOME/bin/neo4j start我们只需要访问 :7474/webadmin/ 会出现Neo4j 的web 管理界面,如图1所示:
图1 Neo4j Server管理界面
在Web 管理界面,我们可以查看数据库的节点,香港虚拟主机,网站空间,属性,关系信息。还可以通过Http ,Shell 和Germlin三种方式来对图数据库做CRUD。如果需要将Neo4j Server 以系统服务的方式运行,可以查阅参考文献[17]
1.2Neo4j Server 配置参数
如果我们需要对服务器的后端数据库性能调优等,可以通过Server的配置文件来了解图数据库的具体参数。这些重要的参数都存储在$NEO4J_HOME/conf/neo4j-server.properties文件内,包括服务器数据库在磁盘上的路径:
org.neo4j.server.database.location=data/graph.dbhttp 服务器接口:
org.neo4j.server.database.location=data/graph.db
设置REST数据接口所能够操纵的数据库的相对路径
,香港服务器
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