Engine | Penrose

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 1.2:

<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>