Getting Started

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Run Example of Glink

1. 在Release页面下载Glinker二进制发布包.
2. 解压发布包.

tar -zxvf glink-x.x.x-bin.tar.gz

3. 运行Glink提供的Spatial Filter示例.

nc -lk 9999
cd glink-x.x.x/examples
flink run -c cn.edu.whu.glink.examples.datastream.SpatialFilterExample glink-examples-1.0.0.jar 

该示例有两个查询几何, Polygon ((0 5,5 10,10 5,5 0,0 5))和Polygon ((5 5,10 10,15 5,10 0,5 5)), 用于过滤落在这两个多边形外部的点. 它监听9999端口, 可在nc -lk 9999窗口输入如下数据进行测试.

1,114.35,34.50
2,2,2

Use Glink in Program

1. 下载Glink源代码.

git clone git@github.com:glink-incubator/glink.git

2. 编译并安装Glink依赖到本地仓库.

mvn clean install -DskipTests

3. 在新工程的pom.xml中引入Glink依赖.

<properties>
    <glink.version>x.x.x</glink.version>
</properties>

<dependency>
    <groupId>cn.edu.whu</groupId>
    <artifactId>glink-core</artifactId>
    <version>${glink.version}</version>
</dependency>
<dependency>
    <groupId>cn.edu.whu</groupId>
    <artifactId>glink-sql</artifactId>
    <version>${glink.version}</version>
</dependency>
<dependency>
    <groupId>cn.edu.whu</groupId>
    <artifactId>glink-connector-geomesa</artifactId>
    <version>${glink.version}</version>
    <exclusions>
        <exclusion>
            <artifactId>slf4j-log4j12</artifactId>
            <groupId>org.slf4j</groupId>
        </exclusion>
    </exclusions>
</dependency>