Engine
Introduction
Engine is the core component of Penrose where the join and mapping operations are performed.
Configuration
Engine configuration can be found in conf/server.xml.
Penrose 1.0:
<engine/>
Penrose 1.1:
<engine> <engine-name>DEFAULT</engine-name> <engine-class>org.safehaus.penrose.engine.DefaultEngine</engine-class> </engine> <engine> <engine-name>PROXY</engine-name> <engine-class>org.safehaus.penrose.engine.ProxyEngine</engine-class> </engine>