Installing WSO2 GPL Features

Introduction

As explained in Feature Management, each WSO2 product is a collection of reusable software units called features. A single feature is a list of components and/or other features. This section describes how to install WSO2 GPL features in WSO2 CEP.

Getting GPL P2 repositories (Optional)

1.  Download the latest p2 repository from https://github.com/wso2-gpl/carbon-event-processing/releases/download/v2.0.4/p2-repo.zip

2. Unzip the p2 repository (p2-repo.zip) into a local directory in your machine.

Building the P2 repositories (Optional)

1.  Download the repositories and build them using mvn clean install command in the following order.

   1. orbit
   2. siddhi
   3. carbon-event-processing
2. Copy the generated P2 repository in carbon-event-processing/repository/target/p2-repo into a local directory in your machine.

Installing required features in WSO2 CEP

Follow the steps below to install the required features in WSO2 CEP.

1. Download WSO2 CEP, and start the server. For instructions, see Getting Started.
2. Log in to the CEP management console.
3. Click Configure, and then click Features.
4. Click Repository Management, and then click Add Repository.

5. Enter the details as shown below to add the created P2 repository.
   

   Parameter Name	Value
   Name	WSO2 GPL Feature Repository
   Local	/carbon-event-processing/repository/target/p2-repo

6. Click Add to add the repository.
7. Click the Available Features tab.
8. In the Repository  parameter, select the WSO2 GPL Feature Repository repository you previously added.

9. Click Find Features. Once all the features are listed, select the following features.

   • GPL - Siddhi Eval Script Extension

   • GPL - Siddhi Geo Extension
   • GPL - Siddhi NLP Extension
   • GPL - Siddhi PMML Extension
   • GPL - Siddhi R Extension

   If you cannot see this feature, retry with one of the following suggestions:

   • Clear the Group features by category check box, and then click Find Features again.
   • Try adding a more recent P2 repository. The repository you added could be deprecated.
   • Check the Installed Features to see whether the feature is already installed.

   

10. Once the features are selected, click Install to proceed with the installation. 

11. Once the installation is completed, restart WSO2 CEP.