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
.jar
file: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>