## All other

### Configuring multiple Guvnor instances in a Jackrabbit cluster

We added a new task in drools-ant which helps with configuring multiple Guvnor instances to be able to share their Jackrabbit content. Each Guvnor instance is configured as a node to the underlying Jackrabbit cluster. The ant task itself is pretty simple and can look for example: In this example we define a 2 nodeRead more →

### BPMN2 Authoring in Drools Guvnor

Drools Guvnor supports editable BPMN2 process in the browser via Oryx. Oryx is a web-based editor for modeling business processes hosted at Google Code. Oryx is also backed by Signavio, who provide a professionally maintained version of Oryx. Drools Flow is integrated with the BPMN2 process designer provided from the Oryx branch maintained by AntoineRead more →

### Configuring Guvnor to use an external RDBMS made easier

The default Guvnor repository configuration uses embedded Derby databases which writes the workspace and version information to the local file system. This is not always optimal for a production system where it makes sense to use an external RDBMS. We added a new section under the “Administration” tab called “Repository Configuration” which helps generate theRead more →

### Creating pluggable operators

Drools supports creation of pluggable operators. This is a small tutorial on how to create a “str” operator that can be used to compare string values in LHS patterns. The operator adds the ability to write patterns such as: $m : Message( routingValue str[startsWith] “R1” )$m : Message( routingValue str[endsWith] “R2” ) or \$mRead more →

### Seam 3 Drools Integration – First Review

As we are nearing an Alpha release of the Seam 3 Drools module I wanted to give an overview of what we are working on. Drools integration in Seam 3 is a portable extensions to CDI/Weld. Some of the main focus points of the integration are: Strong integration will all features of Drools 5 SimpleRead more →