Building Custom Functions
About This Task
After
you
create a
UDAF, you can
create
a new maven project and
build
the .jar files to add to SAM.
You
can have multiple UDAFs in a single maven project. All of them are bundled into a single jar
which can be uploaded.
Steps
Create a new maven project and add
streamline-sdk.Generate the UDAF
.jarfile:mvn clean install
Result
The UDAF .jar file is created and you are ready to upload it to
SAM.
Example pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<groupId>test</groupId>
<version>0.1</version>
<modelVersion>4.0.0</modelVersion>
<artifactId>my-custom-functions</artifactId>
<dependencies>
<dependency>
<groupId>com.hortonworks.streamline</groupId>
<artifactId>streamline-sdk</artifactId>
<version>0.1.0-SNAPSHOT</version>
</dependency>
</dependencies>
</project>

