Upgrading

Euclid Studio Upgrade Steps

1. Ensure tomcat is still running.
2. Navigate to the tomcat webapps folder and delete the old Euclid Studio.war file.
3. Wait until the Euclid Studio folder is cleaned up by tomcat (it will only get removed if tomcat is running).
4. Download the latest Euclid Studio.war file as described in Prerequisites.
5. Move the downloaded Euclid Studio.war into the tomcat webapps folder.
6. Ensure tomcat creates the Euclid Studio folder.
7. (optional) Restart tomcat.

Breaking Changes

Note: Some upgrades will require upgrading flows themselves, or the way flows are run.

Upgrading to v5 or later from < v5

• Join node data types have been changed from ColumnImpl to the source data types (String, Integer, Double, Date)

Upgrading to 4.2.6.0 or later from < 4.2.6.0

• Preferences are no longer saved to individual flows.
• There have been updates to the Euclid Studio REST API. Any REST calls that don’t conform to the newer standard will need to be updated.
• Running flows from the command line has been deprecated. Any flows kicked off this way will need to be updated to use the REST API.