[rules-users] Drools DSL
Esteban Aliverti
esteban.aliverti at gmail.com
Wed Jan 6 07:54:01 EST 2010
Hi,
Guvnor already comes with some sample package where you can see basic
examples of DSL files.
Best,
2010/1/6 Nilima R <Nilima.R at tcs.com>
> Hi All
>
> Can I get some simple example for how to write rules using DSL and run
> those in Guvnor/Eclipse IDE.
>
>
> Regarding
> Nilima Rajendra Raichandani
> Sub Focus Area Lead - BPM/BAM/BRE
> TEG - Open Source Platform
> Tata Consultancy Services
> Ph:- +91 22 6778 2027
> Cell:- 9322108518
> Mailto: nilima.r at tcs.com
> Website: http://www.tcs.com
> ____________________________________________
> Experience certainty. IT Services
> Business Solutions
> Outsourcing
> ____________________________________________
>
> -----rules-users-bounces at lists.jboss.org wrote: -----
>
> To: rules-users at lists.jboss.org
> From: rules-users-request at lists.jboss.org
> Sent by: rules-users-bounces at lists.jboss.org
> Date: 01/06/2010 03:34PM
> Subject: rules-users Digest, Vol 38, Issue 10
>
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> Today's Topics:
>
> 1. Re: compiling DROOLS 5 (Swindells, Thomas)
> 2. Drools Flow with RuleSet node suppresses exceptions (vasilievip)
> 3. Re: Drools Guvnor installation on weblogic (Swindells, Thomas)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Wed, 6 Jan 2010 09:57:57 +0000
> From: "Swindells, Thomas" <TSwindells at nds.com>
> Subject: Re: [rules-users] compiling DROOLS 5
> To: Rules Users List <rules-users at lists.jboss.org>
> Message-ID:
> <DAC86F5F3B84F14088F0DB16092558CA05F903FF90 at UKMA1.UK.NDS.COM>
> Content-Type: text/plain; charset="us-ascii"
>
> This looks to be a maven issue.
> The most likely cause is probably that your networks proxy hasn't been
> configured properly in your maven settings.xml file, alternatively your
> proxy may be blocking the downloads or you were just unlucky and the site
> was down!
>
> Thomas
>
> From: rules-users-bounces at lists.jboss.org [
> mailto:rules-users-bounces at lists.jboss.org<rules-users-bounces at lists.jboss.org>]
> On Behalf Of Agrawal, Swapnil
> Sent: 05 January 2010 19:53
> To: 'rules-users at lists.jboss.org'
> Subject: [rules-users] compiling DROOLS 5
>
>
> Hi
>
> I downloaded the Drools 5 source code from the website.
>
> I am trying to compile it and see following errors:
>
>
> [WARNING] Unable to get resource
> 'org.apache.maven.wagon:wagon-webdav:pom:1.0-be
> ta-2' from repository repository.jboss.org (
> http://repository.jboss.org/maven2):
> Error transferring file: repository.jboss.org
>
> .
> .
> (bunch of such warnings)
> .
> .
> [ERROR] BUILD ERROR
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Failed to resolve artifact.
>
> Missing:
> ----------
> 1) org.codehaus.plexus:plexus-utils:jar:1.1
>
> Try downloading the file manually from the project website.
>
> Then, install it using the command:
> mvn install:install-file -DgroupId=org.codehaus.plexus
> -DartifactId=plexus
> -utils -Dversion=1.1 -Dpackaging=jar -Dfile=/path/to/file
>
> Alternatively, if you host your own repository you can deploy the file
> there:
>
> mvn deploy:deploy-file -DgroupId=org.codehaus.plexus
> -DartifactId=plexus-u
> tils -Dversion=1.1 -Dpackaging=jar -Dfile=/path/to/file -Durl=[url]
> -Drepository
> Id=[id]
>
> Path to dependency:
> 1) org.drools:drools:pom:5.0.1
> 2) org.codehaus.plexus:plexus-utils:jar:1.1
>
> 2) org.apache.maven.wagon:wagon-webdav:jar:1.0-beta-2
>
> Try downloading the file manually from the project website.
>
> Then, install it using the command:
> mvn install:install-file -DgroupId=org.apache.maven.wagon
> -DartifactId=wag
> on-webdav -Dversion=1.0-beta-2 -Dpackaging=jar -Dfile=/path/to/file
>
> Alternatively, if you host your own repository you can deploy the file
> there:
>
> mvn deploy:deploy-file -DgroupId=org.apache.maven.wagon
> -DartifactId=wagon
> -webdav -Dversion=1.0-beta-2 -Dpackaging=jar -Dfile=/path/to/file
> -Durl=[url] -D
> repositoryId=[id]
>
> Path to dependency:
> 1) org.drools:drools:pom:5.0.1
> 2) org.apache.maven.wagon:wagon-webdav:jar:1.0-beta-2
>
>
> Thanks
> Swapnil
>
> ________________________________
>
>
> **************************************************************************************
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> no. 3080780. VAT no. GB 603 8808 40-00
>
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> ------------------------------
>
> Message: 2
> Date: Wed, 6 Jan 2010 02:01:50 -0800 (PST)
> From: vasilievip <vasilievip at ukr.net>
> Subject: [rules-users] Drools Flow with RuleSet node suppresses
> exceptions
> To: rules-users at lists.jboss.org
> Message-ID: <1262772110011-110927.post at n3.nabble.com>
> Content-Type: text/plain; charset=us-ascii
>
>
> Hello,
>
> I' m trying to use Drools Flow (Drools version 5.0.1) in my tiny little
> project and found strange problem/behavior (and can't find solution in
> web):
> When I've added RuleSet node to flow, and if I get exception after this
> node, in ,for example, Action node then this exception will be suppressed.
>
> Please find test cases attached.
>
> It looks like a bug but also can be leak of knowledge.
>
> Could you please help?
>
> http://n3.nabble.com/file/n110927/exceptions_test_case.zip
> exceptions_test_case.zip
> --
> View this message in context:
> http://n3.nabble.com/Drools-Flow-with-RuleSet-node-suppresses-exceptions-tp110927p110927.html
> Sent from the Drools - User mailing list archive at Nabble.com.
>
>
> ------------------------------
>
> Message: 3
> Date: Wed, 6 Jan 2010 10:04:00 +0000
> From: "Swindells, Thomas" <TSwindells at nds.com>
> Subject: Re: [rules-users] Drools Guvnor installation on weblogic
> To: Rules Users List <rules-users at lists.jboss.org>
> Message-ID:
> <DAC86F5F3B84F14088F0DB16092558CA05F903FF9C at UKMA1.UK.NDS.COM>
> Content-Type: text/plain; charset="us-ascii"
>
> I believe currently you can only apply rules on POJO, you could use JAXB to
> convert from XML to POJO but this doesn't work very well on deeply nested or
> complex data structures if you wish to perform updates on the data.
>
> XML support is something I've been pondering over as to how easy it would
> be to do. If I get some free time I might put together a prototype to see
> how well it would work as currently the application I'm working on does the
> JAXB route and it isn't great, particular with respects to updating
> different fields and re-execution of rules.
>
> Thomas
>
> From: rules-users-bounces at lists.jboss.org [
> mailto:rules-users-bounces at lists.jboss.org<rules-users-bounces at lists.jboss.org>]
> On Behalf Of Nilima R
> Sent: 06 January 2010 09:42
> To: Rules Users List
> Subject: Re: [rules-users] Drools Guvnor installation on weblogic
>
>
> Hi All,
>
>
> Can you please let me know if I can apply rules on xml data using Drools or
> we can just apply rules on POJO.
>
>
> Regards,
>
> Nilima Rajendra Raichandani
> Sub Focus Area Lead - BPM/BAM/BRE
> TEG - Open Source Platform
> Tata Consultancy Services
> Ph:- +91 22 6778 2027
> Cell:- 9322108518
> Mailto: nilima.r at tcs.com
> Website: http://www.tcs.com<http://www.tcs.com/>
> ____________________________________________
> Experience certainty. IT Services
> Business Solutions
> Outsourcing
> ____________________________________________
>
> From:
>
> Vijay K Pandey <VPandey at mdes.ms.gov>
>
> To:
>
> Rules Users List <rules-users at lists.jboss.org>
>
> Cc:
>
> Nilima R <nilima.r at tcs.com>
>
> Date:
>
> 01/05/2010 08:59 PM
>
> Subject:
>
> RE: [rules-users] Drools Guvnor installation on weblogic
>
>
> ________________________________
>
>
>
> The datasource defined in the persistence unit (jta-data-source or
> non-jta-data-source) of the persistence.xml maps to the JNDI name that must
> be configured beforehand. In your case you need to have the datasource
> configured against the jdbc/testDS1 jndi name.
>
> Regards
> Vijay
>
> ________________________________
>
> From: rules-users-bounces at lists.jboss.org [
> mailto:rules-users-bounces at lists.jboss.org<rules-users-bounces at lists.jboss.org>]
> On Behalf Of Nilima R
> Sent: Tuesday, January 05, 2010 2:41 AM
> To: rules-users at lists.jboss.org
> Subject: [rules-users] Drools Guvnor installation on weblogic
>
>
> Hi All,
>
> I am trying to install Drools Guvnor on weblogic 10 .I have added the
> Guvnor WAR file and dependent jars from Drools binaries download.
> However I am getting error for datasource configuration. Do we need to
> configure any datasource?
> Please find error logs below
>
>
>
> <Error> <Deployer> <BEA-149265> <Failure occurred in the execution of
> deployment request with ID '1262262938099' for task '1'. Error is:
> 'weblogic.application.ModuleException: '
> weblogic.application.ModuleException:
> at
> weblogic.servlet.internal.WebAppModule.prepare(WebAppModule.java:317)
> at
> weblogic.application.internal.flow.ScopedModuleDriver.prepare(ScopedModuleDriver.java:176)
> at
> weblogic.application.internal.flow.ModuleListenerInvoker.prepare(ModuleListenerInvoker.java:93)
> at
> weblogic.application.internal.flow.DeploymentCallbackFlow$1.next(DeploymentCallbackFlow.java:360)
> at
> weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:26)
> Truncated. see log file for complete stacktrace
> weblogic.deployment.EnvironmentException: Error processing persitence unit
> org.drools.persistence.jpa of module drools_guvnor.war: Error looking up a
> DataSource for PersistenceUnit org.drools.persistence.jpa:
> javax.naming.NameNotFoundException: While trying to lookup 'jdbc.testDS1'
> didn't find subcontext 'jdbc'. Resolved ''; remaining name 'jdbc/testDS1'
> at
> weblogic.deployment.PersistenceUnitInfoImpl.lookUpDataSources(PersistenceUnitInfoImpl.java:126)
> at
> weblogic.deployment.PersistenceUnitInfoImpl.<init>(PersistenceUnitInfoImpl.java:105)
> at
> weblogic.deployment.AbstractPersistenceUnitRegistry.storeDescriptors(AbstractPersistenceUnitRegistry.java:316)
> at
> weblogic.deployment.AbstractPersistenceUnitRegistry.loadPersistenceDescriptors(AbstractPersistenceUnitRegistry.java:96)
> at
> weblogic.deployment.ModulePersistenceUnitRegistry.<init>(ModulePersistenceUnitRegistry.java:53)
> Truncated. see log file for complete stacktrace
> >
> <Dec 31, 2009 6:05:52 PM IST> <Warning> <Deployer> <BEA-149004> <Failures
> were detected while initiating distribute task for application
> 'drools_guvnor'.>
> <Dec 31, 2009 6:05:52 PM IST> <Warning> <Deployer> <BEA-149078> <Stack
> trace for message 149004
> weblogic.application.ModuleException:
> at
> weblogic.servlet.internal.WebAppModule.prepare(WebAppModule.java:317)
> at
> weblogic.application.internal.flow.ScopedModuleDriver.prepare(ScopedModuleDriver.java:176)
> at
> weblogic.application.internal.flow.ModuleListenerInvoker.prepare(ModuleListenerInvoker.java:93)
> at
> weblogic.application.internal.flow.DeploymentCallbackFlow$1.next(DeploymentCallbackFlow.java:360)
> at
> weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:26)
> Truncated. see log file for complete stacktrace
> weblogic.deployment.EnvironmentException: Error processing persitence unit
> org.drools.persistence.jpa of module drools_guvnor.war: Error looking up a
> DataSource for PersistenceUnit org.drools.persistence.jpa:
> javax.naming.NameNotFoundException: While trying to lookup 'jdbc.testDS1'
> didn't find subco
> ntext 'jdbc'. Resolved ''; remaining name 'jdbc/testDS1'
> at
> weblogic.deployment.PersistenceUnitInfoImpl.lookUpDataSources(PersistenceUnitInfoImpl.java:126)
> at
> weblogic.deployment.PersistenceUnitInfoImpl.<init>(PersistenceUnitInfoImpl.java:105)
> at
> weblogic.deployment.AbstractPersistenceUnitRegistry.storeDescriptors(AbstractPersistenceUnitRegistry.java:316)
> at
> weblogic.deployment.AbstractPersistenceUnitRegistry.loadPersistenceDescriptors(AbstractPersistenceUnitRegistry.java:96)
> at
> weblogic.deployment.ModulePersistenceUnitRegistry.<init>(ModulePersistenceUnitRegistry.java:53)
> Truncated. see log file for complete stacktrace
> >
> <Dec 31, 2009 6:05:52 PM IST> <Error> <Console> <BEA-240003> <Console
> encountered the following error weblogic.application.ModuleException:
> at
> weblogic.servlet.internal.WebAppModule.prepare(WebAppModule.java:317)
> at
> weblogic.application.internal.flow.ScopedModuleDriver.prepare(ScopedModuleDriver.java:176)
> at
> weblogic.application.internal.flow.ModuleListenerInvoker.prepare(ModuleListenerInvoker.java:93)
> at
> weblogic.application.internal.flow.DeploymentCallbackFlow$1.next(DeploymentCallbackFlow.java:360)
> at
> weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:26)
> at
> weblogic.application.internal.flow.DeploymentCallbackFlow.prepare(DeploymentCallbackFlow.java:56)
> at
> weblogic.application.internal.flow.DeploymentCallbackFlow.prepare(DeploymentCallbackFlow.java:46)
> at
> weblogic.application.internal.BaseDeployment$1.next(BaseDeployment.java:615)
> at
> weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:26)
> at
> weblogic.application.internal.BaseDeployment.prepare(BaseDeployment.java:191)
> at
> weblogic.application.internal.DeploymentStateChecker.prepare(DeploymentStateChecker.java:147)
> at
> weblogic.deploy.internal.targetserver.AppContainerInvoker.prepare(AppContainerInvoker.java:61)
> at
> weblogic.deploy.internal.targetserver.operations.ActivateOperation.createAndPrepareContainer(ActivateOperation.java:189)
> at
> weblogic.deploy.internal.targetserver.operations.ActivateOperation.doPrepare(ActivateOperation.java:87)
> at
> weblogic.deploy.internal.targetserver.operations.AbstractOperation.prepare(AbstractOperation.java:217)
> at
> weblogic.deploy.internal.targetserver.DeploymentManager.handleDeploymentPrepare(DeploymentManager.java:719)
> at
> weblogic.deploy.internal.targetserver.DeploymentManager.prepareDeploymentList(DeploymentManager.java:1186)
> at
> weblogic.deploy.internal.targetserver.DeploymentManager.handlePrepare(DeploymentManager.java:248)
> at
> weblogic.deploy.internal.targetserver.DeploymentServiceDispatcher.prepare(DeploymentServiceDispatcher.java:157)
> at
> weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.doPrepareCallback(DeploymentReceiverCallbackDeliverer.java:157)
> at
> weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.access$000(DeploymentReceiverCallbackDeliverer.java:12)
> at
> weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer$1.run(DeploymentReceiverCallbackDeliverer.java:45)
> at
> weblogic.work.SelfTuningWorkManagerImpl$WorkAdapterImpl.run(SelfTuningWorkManagerImpl.java:464)
> at weblogic.work.ExecuteThread.execute(ExecuteThread.java:200)
> at weblogic.work.ExecuteThread.run(ExecuteThread.java:172)
> Caused by: weblogic.deployment.EnvironmentException: Error processing
> persitence unit org.drools.persistence.jpa of module drools_guvnor.war:
> Error looking up a DataSource for PersistenceUnit
> org.drools.persistence.jpa: javax.naming.NameNotFoundException: While trying
> to lookup 'jdbc.testDS1' didn't
> find subcontext 'jdbc'. Resolved ''; remaining name 'jdbc/testDS1'
> at
> weblogic.deployment.PersistenceUnitInfoImpl.lookUpDataSources(PersistenceUnitInfoImpl.java:126)
> at
> weblogic.deployment.PersistenceUnitInfoImpl.<init>(PersistenceUnitInfoImpl.java:105)
> at
> weblogic.deployment.AbstractPersistenceUnitRegistry.storeDescriptors(AbstractPersistenceUnitRegistry.java:316)
> at
> weblogic.deployment.AbstractPersistenceUnitRegistry.loadPersistenceDescriptors(AbstractPersistenceUnitRegistry.java:96)
> at
> weblogic.deployment.ModulePersistenceUnitRegistry.<init>(ModulePersistenceUnitRegistry.java:53)
> at
> weblogic.servlet.internal.WebAppModule.initPURegistry(WebAppModule.java:1176)
> at
> weblogic.servlet.internal.WebAppModule.prepare(WebAppModule.java:307)
> >
>
>
>
> Regards,
> Nilima Rajendra Raichandani
> Sub Focus Area Lead - BPM/BAM/BRE
> TEG - Open Source Platform
> Tata Consultancy Services
> Ph:- +91 22 6778 2027
> Cell:- 9322108518
> Mailto: nilima.r at tcs.com
> Website: http://www.tcs.com<http://www.tcs.com/>
> ____________________________________________
> Experience certainty. IT Services
> Business Solutions
> Outsourcing
> ____________________________________________
> =====-----=====-----=====
> Notice: The information contained in this e-mail
> message and/or attachments to it may contain
> confidential or privileged information. If you are
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> please notify us by reply e-mail or telephone and
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>
>
>
> =====-----=====-----=====
>
> Notice: The information contained in this e-mail
>
> message and/or attachments to it may contain
>
> confidential or privileged information. If you are
>
> not the intended recipient, any dissemination, use,
>
> review, distribution, printing or copying of the
>
> information contained in this e-mail message
>
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> please notify us by reply e-mail or telephone and
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>
>
>
> ________________________________
>
>
> **************************************************************************************
> This message is confidential and intended only for the addressee. If you
> have received this message in error, please immediately notify the
> postmaster at nds.com and delete it from your system as well as any copies.
> The content of e-mails as well as traffic data may be monitored by NDS for
> employment and security purposes. To protect the environment please do not
> print this e-mail unless necessary.
>
> NDS Limited. Registered Office: One London Road, Staines, Middlesex, TW18
> 4EX, United Kingdom. A company registered in England and Wales. Registered
> no. 3080780. VAT no. GB 603 8808 40-00
>
> **************************************************************************************
>
> ________________________________
> This message is confidential and intended only for the addressee. If you
> have received this message in error, please immediately notify the
> postmaster at nds.com and delete it from your system as well as any copies.
> The content of e-mails as well as traffic data may be monitored by NDS for
> employment and security purposes.
> To protect the environment please do not print this e-mail unless
> necessary.
>
> An NDS Group Limited company. www.nds.com
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>
> End of rules-users Digest, Vol 38, Issue 10
> *******************************************
>
>
> =====-----=====-----=====
> Notice: The information contained in this e-mail
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--
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Esteban Aliverti
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