[rules-users] RulesFlow - DroolsFlow - Parallelism - Split Nodes - Help

[Mauricio Salatino]

When we define two parallel branches in a business process we represent a
real situation where two task needs to be completed in parallel. We are not
expressing something low level as Concurrent (multi threaded) programming.

Does this explanation answer your question?

2010/4/9 Pedro Maria Buitrago Mantilla <pmbtgun at gmail.com>

> Greetings for all,
>
> We're learning about jboss rules ( drools ), in particular, drools flow by
> the workflow topic.
>
> In the documentation, the parallelism is solved by means of split node of
> type 1 (AND).
> However, when we execute the testing ,the execution is sequential.
>
> In particular, the idea is that our workflow executes two subflows in
> parallel. For this target we configured a
> "split node" with type 'AND' and a "join node" with type 'AND', no more
> configuration, Is it required another configurations?
> Is it problem of standalone applications? We don't know.
>
>
> This is the case:
>
> 0. Drools:
>
> Created-By: Apache Maven
> Built-By: trikkola
> Build-Jdk: 1.5.0_15
> Specification-Title: Drools :: API
> Specification-Version: 5.0.1
> Specification-Vendor: JBoss Inc.
> Implementation-Title: Drools :: API
> Implementation-Version: 5.0.1
> Implementation-Vendor-Id: org.drools
> Implementation-Vendor: JBoss Inc.
>
>
> 1. ProcessXML:
>
> *<?xml version="1.0" encoding="UTF-8"?> *
> *<process xmlns="http://drools.org/drools-5.0/process"*
> *         xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"*
> *         xs:schemaLocation="http://drools.org/drools-5.0/processdrools-processes-5.0.xsd"
> *
> *         type="RuleFlow" name="PriDigitalTest"
> id="com.epmbog.esb.drools.mediator.PriDigitalTest"
> package-name="com.epmbog.esb.drools.mediator" >*
> *
> *
> *  <header>*
> *    <variables>*
> *      <variable name="factsMap" >*
> *        <type
> name="org.drools.process.core.datatype.impl.type.ObjectDataType"
> className="java.util.HashMap" />*
> *      </variable>*
> *      <variable name="resultsMap" >*
> *        <type
> name="org.drools.process.core.datatype.impl.type.ObjectDataType"
> className="java.util.HashMap" />*
> *      </variable>*
> *    </variables>*
> *  </header>*
> *
> *
> *  <nodes>*
> *    *
> *    <start id="1" name="Start" x="126" y="16" width="48" height="48" />*
> *    *
> *    <split id="19" name="AND" x="109" y="95" width="80" height="40"
> type="1" />*
> *    *
> *    <subProcess id="17" name="UMGSubFlow" x="16" y="168" width="119"
> height="49" processId="com.epmbog.esb.drools.mediator.UMGFlow"
> waitForCompletion="false" independent="false" >*
> *      <mapping type="in" from="resultsMap" to="resultsMap" />*
> *      <mapping type="in" from="factsMap" to="factsMap" />*
> *    </subProcess>*
> *    *
> *    <subProcess id="18" name="SoftSwitchSubFlow" x="167" y="168"
> width="119" height="49"
> processId="com.epmbog.esb.drools.mediator.SoftSwitchFlow"
> waitForCompletion="false" independent="false" >*
> *      <mapping type="in" from="resultsMap" to="resultsMap" />*
> *      <mapping type="in" from="factsMap" to="factsMap" />*
> *    </subProcess>*
> *    *
> *    <join id="20" name="Join(And)" x="110" y="251" width="80" height="40"
> type="1" />*
> *    *
> *    <end id="6" name="End" x="112" y="414" width="80" height="40" />*
> *    *
> *  </nodes>*
> *
> *
> *  <connections>*
> * *
> *    <connection from="1" to="19" />*
> *    *
> *    <connection from="19" to="17" />*
> *    <connection from="19" to="18" />*
> *   *
> *    <connection from="17" to="20" />*
> *    <connection from="18" to="20" />*
> *    *
> *    <connection from="20" to="6" />*
> *    *
> *  </connections>*
> *
> *
> *</process>*
> *
> *
> *2. Chart*
> *
> *
> [image: PriDigitalTest.JPG]
>
> We greatly appreciate your help, any suggestions? Thank you a lot
>
>
> PEDRO MARIA BUITRAGO MANTILLA
> Bogotá, Colombia
>
>
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> rules-users at lists.jboss.org
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>
>


-- 
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- http://www.jbug.com.ar
- Salatino "Salaboy" Mauricio -
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