Upgrading and Migrating Cassandra Connector to Version 4.x - Mule 4

Upgrade Cassandra Connector to version 4.x to use mutual TLS authentication.

Supported Upgrade Paths

From Version	To Version
3.x	4.x

From Version

To Version

3.x

4.x

New Features in This Release

This release supports Mutual TLS authentication.

Changes in This Release

This release contains the following changes:

Removed the SSL field from the configuration and replaced it with TLS
Refactored error handling and error types

Upgrade Prerequisites

Before you perform the upgrade, create a backup of your files, data, and configurations in case you need to restore to them.

Upgrade Steps

Follow these steps to perform the upgrade:

In Anypoint Studio, create a Mule project.
In the Mule Palette view, click Search in Exchange.
In Add Dependencies to Project, enter cassandra in the search field.
In Available modules, select Cassandra and click Add.
Click Finish.
Verify that the Cassandra Connector dependency version is <4.0.0> in the pom.xml file in the Mule project.

Studio upgrades the connector automatically.

Verify the Upgrade

After you install the latest version of the connector, follow these steps to verify the upgrade:

In Studio, verify that there are no errors in the Problems or Console views.
Verify that there are no problems in the project pom.xml file.
Test the connection to verify that the operations work.

Revert the upgrade

If it is necessary to revert to the previous version of Cassandra Connector, change the cassandra-connector dependency version in the project’s pom.xml file to the previous version.

You must update the project’s pom.xml file in Anypoint Studio.