[rules-users] help
ron riley
r.riley at lse.ac.uk
Tue Jun 8 09:39:26 EDT 2010
help
rules-users-request at lists.jboss.org wrote:
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> Today's Topics:
>
> 1. FW: how to fire a subset of rules in KB? (John Peterson)
> 2. Re: Multiple Object Referencing problem (Fnu Mahalakshmi)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Tue, 8 Jun 2010 05:54:39 -0700
> From: "John Peterson" <john.peterson.gv3k at statefarm.com>
> Subject: [rules-users] FW: how to fire a subset of rules in KB?
> To: <rules-users at lists.jboss.org>
> Message-ID:
> <D3A6E68928C9104BB815C83F43A36BDF0DA1F23A at WPSCV6NH.OPR.STATEFARM.ORG>
> Content-Type: text/plain; charset="us-ascii"
>
> Date: Mon, 7 Jun 2010 17:28:12 +0800
> From: "wenjinchao" <wenjinchao0418 at gmail.com>
> Subject: [rules-users] how to fire a subset of rules in KB?
> To: "rules-users" <rules-users at lists.jboss.org>
> Message-ID: <201006071728086572085 at gmail.com>
> Content-Type: text/plain; charset="us-ascii"
>
> Hi all,
>
> I'm a newbie for drools.
> And i want to know how to fire a subset of rules in KB, suppose there
> are three rules named A,B,C, and I want to fire rule A only.
>
>
>
> by the way,
> suppose there is a drl file containing rule, and i have set up KB, and
> call fireAllRules through statefulKnowledgeSession. After that, the rule
> file is changed, how to load rules dynamicly?
>
> Is there any solution?
> Thanks in advance!
>
>
> best regards.
>
>
> 2010-06-07
>
>
>
> Wenjinchao
>
>
>
> Hi,
>
> I'll take a crack at you first question....
>
> Check out Agenda Filters:
>
> http://legacy.drools.codehaus.org/Agenda
>
> The example listed is using Rule Names, but you can use the following to
> look at Meta Attribute values instead:
>
> AgendaFilter filter = new AgendaFilter() {
>
> @Override
> public boolean accept(Activation activation) {
>
> // Filter out rule Hello World from Sample.drl for execution
> if (activation.getRule().getMetaAttribute("Purpose").equals("Print
> Hello
> World")) {
> return true;
> }
> return false;
> }
> };
>
> On your rules, you'll want to add a meta attribute for groups A, B, and
> C. Here's an example:
>
> rule "Hello World"
> @Purpose(Print Hello World) <--- THIS IS YOUR META-ATTRIBUTE
> when
> m : Message( status == Message.HELLO, myMessage :
> message )
> then
> System.out.println( myMessage );
> m.setMessage( "Goodbye cruel world" );
> m.setStatus( Message.GOODBYE );
> update( m );
> end
>
>
>
> ------------------------------
>
> Message: 2
> Date: Tue, 8 Jun 2010 09:28:04 -0400
> From: Fnu Mahalakshmi <FMahalakshmi at nyx.com>
> Subject: Re: [rules-users] Multiple Object Referencing problem
> To: "'rules-users at lists.jboss.org'" <rules-users at lists.jboss.org>
> Message-ID:
> <994758E35590274E955FA75763C5AA5002D01086 at MTEXMBXP01.ad.NYX.com>
> Content-Type: text/plain; charset="us-ascii"
>
>
> Hi Esteban,
>
> I am getting the error at a place where I am trying to write back from my working memory to my output file.
> It is happening because the second rule to turn on the sprinkler does not work and as a result a null value is getting stored.
> Is it possible that there can exists 2 different Room() objects with the same room.name ??
> Because the room objects are getting stored from different files to the working memory ??
> Do you think it better to store room objects in a separate list??
> I store all information into a list and load that into the memory.
> Am I going wrong here?
>
> Please help.
>
> Thank you.
> -M
> -----Original Message-----
> From: rules-users-bounces at lists.jboss.org [mailto:rules-users-bounces at lists.jboss.org] On Behalf Of rules-users-request at lists.jboss.org
> Sent: Tuesday, June 08, 2010 8:40 AM
> To: rules-users at lists.jboss.org
> Subject: rules-users Digest, Vol 43, Issue 36
>
> Send rules-users mailing list submissions to
> rules-users at lists.jboss.org
>
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>
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>
>
> Today's Topics:
>
> 1. Re: Multiple Object Referencing problem (Esteban Aliverti)
> 2. Re: Exception using persistence (Alan.Gairey at tessella.com)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Tue, 8 Jun 2010 09:25:47 -0300
> From: Esteban Aliverti <esteban.aliverti at gmail.com>
> Subject: Re: [rules-users] Multiple Object Referencing problem
> To: Rules Users List <rules-users at lists.jboss.org>
> Message-ID:
> <AANLkTilCFcZwhX6uthWz3tIvkJXdtqVKXcb0uG-rqm91 at mail.gmail.com>
> Content-Type: text/plain; charset="windows-1252"
>
> Look at the line 58 of RulesTest class and you will find the problem. Try to
> always analyse the stacktrace if there are no drools classes involved, then
> it is not a Drools error. And remember, the debugger is your friend ;)
>
> Best,
>
> 2010/6/7 David Sinclair <dsinclair at chariotsolutions.com>
>
>> This has nothing to do with Drools. It looks like you are giving Writer bad
>> input perhaps??
>>
>> Exception in thread "main" *java.lang.NullPointerException*
>>
>> at java.io.Writer.write(Unknown Source)
>>
>> at com.org.RulesTest.main(*RulesTest.java:58*)
>>
>>
>>
>>
>> 2010/6/7 Fnu Mahalakshmi <FMahalakshmi at nyx.com>
>>
>>> Hi,
>>>
>>>
>>>
>>> I am trying out this example from the book :
>>>
>>> public class Room {
>>>
>>> private String name
>>>
>>> // getter and setter methods here
>>>
>>> }
>>>
>>> public classs Sprinkler {
>>>
>>> private Room room;
>>>
>>> private boolean on;
>>>
>>> // getter and setter methods here
>>>
>>> }
>>>
>>> public class Fire {
>>>
>>> private Room room;
>>>
>>> // getter and setter methods here
>>>
>>> }
>>>
>>>
>>>
>>> I load 2 input files: 1. with data of fire and Room { f1, r1;f2, r2}
>>>
>>> 2. with data of sprinkler and Room { ? ?, r1; ?
>>> ? , r2}
>>>
>>>
>>>
>>> I am writing rule ? if fire exists in room start sprinkler? { so if f1 and
>>> r1 in this case: I should get s1, r1 }
>>>
>>> when
>>>
>>> Fire($room : room)
>>>
>>> $sprinkler : Sprinkler( room == $room, modified == false )
>>>
>>> Then
>>>
>>> $sprinkler.setmodified(true);
>>>
>>> modify( $sprinkler ) { setSprinkle( ?s1? ) };
>>>
>>> end
>>>
>>>
>>>
>>> But this gives me error:
>>>
>>> Exception in thread "main" *java.lang.NullPointerException*
>>>
>>> at java.io.Writer.write(Unknown Source)
>>>
>>> at com.org.RulesTest.main(*RulesTest.java:58*)
>>>
>>>
>>>
>>> From what I observed this rule is not getting fired at all.
>>>
>>> I want this rule to be fired on the data in my second input file.
>>>
>>> The rules for my first input file get executed properly.
>>>
>>>
>>>
>>> Can any1 tell me where I am going wrong??
>>>
>>> Is there any way in which we can use the modified data { after rules are
>>> fired on the first input data and it is modified}to fire another set of
>>> rules on the same input depending on the next input file???
>>>
>>>
>>>
>>> Thank you.
>>>
>>>
>>>
>>> -M
>>>
>>> ------------------------------
>>>
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>> _______________________________________________
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>>
>
>
> --
> XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
>
> Esteban Aliverti
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> ------------------------------
>
> Message: 2
> Date: Tue, 8 Jun 2010 13:39:37 +0100
> From: Alan.Gairey at tessella.com
> Subject: Re: [rules-users] Exception using persistence
> To: Rules Users List <rules-users at lists.jboss.org>
> Message-ID:
> <OF191C8E5F.AE0A5A9C-ON8025773C.00455DD5-8025773C.00458BB0 at tessella.co.uk>
>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Robert,
>
> Try this:
>
> create a directory called META-INF in your classpath
> in that directory, add a file called jndi.properties
> in that file, add the line:
> java.naming.factory.initial=bitronix.tm.jndi.BitronixInitialContextFactory
>
> Does that fix things?
>
> Alan
>
>
>
>
> Robert <robert.weissmann at web.de>
> Sent by: rules-users-bounces at lists.jboss.org
> 08/06/2010 13:22
> Please respond to
> Rules Users List <rules-users at lists.jboss.org>
>
>
> To
> "Rules Users List" <rules-users at lists.jboss.org>, "Mark Proctor"
> <mproctor at codehaus.org>, "PAYET, Manuel" <manuel.payet at capgemini.com>
> cc
>
> Subject
> Re: [rules-users] Exception using persistence
>
>
>
>
>
>
> I did, but I get the same Exception as before, but on this new line
>
>
> UserTransaction ut = (UserTransaction) new
> InitialContext().lookup("java:comp/UserTransaction" );
>
>
> 08.06.2010 14:10:58 org.eclipse.jetty.util.log.Slf4jLog info
> INFO: Logging to
> org.slf4j.impl.JDK14LoggerAdapter(org.eclipse.jetty.util.log) via
> org.eclipse.jetty.util.log.Slf4jLog
> Exception in thread "main" javax.naming.NameNotFoundException; remaining
> name 'UserTransaction'
> at
> org.eclipse.jetty.jndi.NamingContext.lookup(NamingContext.java:576)
> at
> org.eclipse.jetty.jndi.NamingContext.lookup(NamingContext.java:663)
> at
> org.eclipse.jetty.jndi.NamingContext.lookup(NamingContext.java:678)
> at
> org.eclipse.jetty.jndi.java.javaRootURLContext.lookup(javaRootURLContext.java:110)
> at
> javax.naming.InitialContext.lookup(InitialContext.java:392)
> at com.rob.tests.AnyTest$.test2(AnyTest.scala:38)
> at com.rob.tests.AnyTest$.main(AnyTest.scala:18)
> at com.rob.tests.AnyTest.main(AnyTest.scala)
>
>
> I still don't understand where the "java:comp/UserTransaction" will be
> accessible/come-from/being-created ... ?
>
>
> Am 08.06.2010, 13:42 Uhr, schrieb PAYET, Manuel
> <manuel.payet at capgemini.com>:
>
>> I've made the same mistake at the beginning:
>>
>>
>> You'd probably want to replace:
>>
>>
>> val emf : EntityManagerFactory =
>> Persistence.createEntityManagerFactory( "org.drools.persistence.jpa" )
>> val env : Environment = KnowledgeBaseFactory.newEnvironment()
>> env.set( EnvironmentName.ENTITY_MANAGER_FACTORY, emf )
>>
>> val ksession : StatefulKnowledgeSession =
>> JPAKnowledgeService.newStatefulKnowledgeSession( kbase, null, env )
>> val sessionId = ksession.getId
>>
>> ksession.startProcess( "Process4" )
>> ksession.dispose();
>>
>> By:
>>
>> UserTransaction ut =
>> (UserTransaction) new InitialContext().lookup(
>> "java:comp/UserTransaction" );
>> ut.begin();
>>
>>
>> val emf : EntityManagerFactory =
>> Persistence.createEntityManagerFactory( "org.drools.persistence.jpa" )
>> val env : Environment = KnowledgeBaseFactory.newEnvironment()
>> env.set( EnvironmentName.ENTITY_MANAGER_FACTORY, emf )
>>
>> val ksession : StatefulKnowledgeSession =
>> JPAKnowledgeService.newStatefulKnowledgeSession( kbase, null, env )
>> val sessionId = ksession.getId
>>
>> ksession.startProcess( "Process4" )
>> ksession.dispose();
>>
>> Ut.commit();
>>
>>
>> (you didn't open a transaction before ;))
>>
>>
>> -----Message d'origine-----
>> De : robert.weissmann at web.de [mailto:robert.weissmann at web.de]
>> Envoy? : mardi 8 juin 2010 13:42
>> ? : Rules Users List; Mark Proctor; PAYET, Manuel
>> Objet : Re: [rules-users] Exception using persistence
>>
>> Ok, let me start from what the drools doc descripes at
>>
>>
> http://downloads.jboss.com/drools/docs/5.0.1.26597.FINAL/drools-flow/html_single/index.html#d0e1458
>
>> Here is my code
>>
>>
>> val kbuilder: KnowledgeBuilder =
>> KnowledgeBuilderFactory.newKnowledgeBuilder
>>
> kbuilder.add(ResourceFactory.newClassPathResource("processes/process4.rf"),
>> ResourceType.DRF);
>>
>> val kbase: KnowledgeBase = kbuilder.newKnowledgeBase
>>
>> val ds : PoolingDataSource = new PoolingDataSource()
>> ds.setUniqueName("jdbc/processInstanceDS")
>> ds.setClassName("org.h2.jdbcx.JdbcDataSource")
>> ds.setMaxPoolSize(3)
>> ds.setAllowLocalTransactions(true)
>> ds.getDriverProperties().put("user", "sa")
>> ds.getDriverProperties().put("password", "sasa")
>> ds.getDriverProperties().put("URL",
>> "jdbc:h2:file:/NotBackedUp/data/process-instance-db")
>> ds.init
>>
>> val emf : EntityManagerFactory =
>> Persistence.createEntityManagerFactory( "org.drools.persistence.jpa" )
>> val env : Environment = KnowledgeBaseFactory.newEnvironment()
>> env.set( EnvironmentName.ENTITY_MANAGER_FACTORY, emf )
>>
>> val ksession : StatefulKnowledgeSession =
>> JPAKnowledgeService.newStatefulKnowledgeSession( kbase, null, env )
>> val sessionId = ksession.getId
>>
>> ksession.startProcess( "Process4" )
>> ksession.dispose();
>>
>>
>> and the persistence.xml:
>>
>>
>> <?xml version="1.0" encoding="UTF-8" standalone="yes"?> <persistence
>> version="1.0"
>> xsi:schemaLocation=
>> "http://java.sun.com/xml/ns/persistence
>> http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd
>> http://java.sun.com/xml/ns/persistence/orm
>> http://java.sun.com/xml/ns/persistence/orm_1_0.xsd"
>> xmlns:orm="http://java.sun.com/xml/ns/persistence/orm"
>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>> xmlns="http://java.sun.com/xml/ns/persistence">
>>
>> <persistence-unit name="org.drools.persistence.jpa">
>> <provider>org.hibernate.ejb.HibernatePersistence</provider>
>> <jta-data-source>jdbc/processInstanceDS</jta-data-source>
>> <class>org.drools.persistence.session.SessionInfo</class>
>>
> <class>org.drools.persistence.processinstance.ProcessInstanceInfo</class>
> <class>org.drools.persistence.processinstance.variabletypes.VariableInstanceInfo</class>
>> <class>org.drools.persistence.processinstance.WorkItemInfo</class>
>>
>> <properties>
>> <property name="hibernate.dialect"
>> value="org.hibernate.dialect.H2Dialect"/>
>> <property name="hibernate.max_fetch_depth" value="3"/>
>> <property name="hibernate.hbm2ddl.auto" value="update"/>
>> <property name="hibernate.show_sql" value="true"/>
>> <property name="hibernate.transaction.manager_lookup_class"
>> value="org.hibernate.transaction.BTMTransactionManagerLookup"/>
>> </properties>
>> </persistence-unit>
>> </persistence>
>>
>>
>> Thats pretty much whats in the drools doc.
>>
>> But I get
>>
>>
>> 08.06.2010 13:31:52 org.hibernate.cfg.annotations.Version <clinit>
>> INFO: Hibernate Annotations 3.4.0.GA
>> 08.06.2010 13:31:52 org.hibernate.cfg.Environment <clinit>
>> INFO: Hibernate 3.3.0.SP1
>> 08.06.2010 13:31:52 org.hibernate.cfg.Environment <clinit>
>> INFO: hibernate.properties not found
>> 08.06.2010 13:31:52 org.hibernate.cfg.Environment buildBytecodeProvider
>> INFO: Bytecode provider name : javassist 08.06.2010 13:31:52
>> org.hibernate.cfg.Environment <clinit>
>> INFO: using JDK 1.4 java.sql.Timestamp handling 08.06.2010 13:31:52
>> org.hibernate.annotations.common.Version <clinit>
>> INFO: Hibernate Commons Annotations 3.1.0.GA 08.06.2010 13:31:52
>> org.hibernate.ejb.Version <clinit>
>> INFO: Hibernate EntityManager 3.4.0.GA
>> 08.06.2010 13:31:53 org.hibernate.cfg.AnnotationBinder bindClass
>> INFO: Binding entity from annotated class:
>> org.drools.persistence.session.SessionInfo
>> 08.06.2010 13:31:53 org.hibernate.cfg.annotations.EntityBinder bindTable
>> INFO: Bind entity org.drools.persistence.session.SessionInfo on table
>> SessionInfo 08.06.2010 13:31:53 org.hibernate.cfg.AnnotationBinder
>> bindClass
>> INFO: Binding entity from annotated class:
>> org.drools.persistence.processinstance.ProcessInstanceInfo
>> 08.06.2010 13:31:53 org.hibernate.cfg.annotations.EntityBinder bindTable
>> INFO: Bind entity
>> org.drools.persistence.processinstance.ProcessInstanceInfo on table
>> ProcessInstanceInfo 08.06.2010 13:31:53
>> org.hibernate.cfg.AnnotationBinder bindClass
>> INFO: Binding entity from annotated class:
>>
> org.drools.persistence.processinstance.variabletypes.VariableInstanceInfo
>> 08.06.2010 13:31:53 org.hibernate.cfg.annotations.EntityBinder bindTable
>> INFO: Bind entity
>>
> org.drools.persistence.processinstance.variabletypes.VariableInstanceInfo
>> on table VariableInstanceInfo
>> 08.06.2010 13:31:53 org.hibernate.cfg.AnnotationBinder bindClass
>> INFO: Binding entity from annotated class:
>> org.drools.persistence.processinstance.WorkItemInfo
>> 08.06.2010 13:31:53 org.hibernate.cfg.annotations.EntityBinder bindTable
>> INFO: Bind entity org.drools.persistence.processinstance.WorkItemInfo on
>
>> table WorkItemInfo 08.06.2010 13:31:54
>> org.hibernate.cfg.annotations.CollectionBinder
>> bindOneToManySecondPass
>> INFO: Mapping collection:
>> org.drools.persistence.processinstance.ProcessInstanceInfo.variables ->
>> VariableInstanceInfo 08.06.2010 13:31:54
>> org.hibernate.cfg.AnnotationConfiguration
>> secondPassCompile
>> INFO: Hibernate Validator not found: ignoring 08.06.2010 13:31:54
>> org.hibernate.cfg.search.HibernateSearchEventListenerRegister
>> enableHibernateSearch
>> INFO: Unable to find
>> org.hibernate.search.event.FullTextIndexEventListener
>> on the classpath. Hibernate Search is not enabled.
>> 08.06.2010 13:31:54 org.hibernate.util.NamingHelper getInitialContext
>> INFO: JNDI InitialContext properties:{}
>> 08.06.2010 13:31:54
> org.hibernate.connection.DatasourceConnectionProvider
>> configure
>> INFO: Using datasource: jdbc/processInstanceDS 08.06.2010 13:31:56
>> org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: RDBMS: H2, version: 1.0.77 (2008-08-16) 08.06.2010 13:31:56
>> org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: JDBC driver: H2 JDBC Driver, version: 1.0.77 (2008-08-16)
>> 08.06.2010 13:31:56 org.hibernate.dialect.Dialect <init>
>> INFO: Using dialect: org.hibernate.dialect.H2Dialect 08.06.2010 13:31:56
>
>> org.hibernate.transaction.TransactionFactoryFactory
>> buildTransactionFactory
>> INFO: Transaction strategy:
>> org.hibernate.ejb.transaction.JoinableCMTTransactionFactory
>> 08.06.2010 13:31:56
>> org.hibernate.transaction.TransactionManagerLookupFactory
>> getTransactionManagerLookup
>> INFO: instantiating TransactionManagerLookup:
>> org.hibernate.transaction.BTMTransactionManagerLookup
>> 08.06.2010 13:31:56
>> org.hibernate.transaction.TransactionManagerLookupFactory
>> getTransactionManagerLookup
>> INFO: instantiated TransactionManagerLookup 08.06.2010 13:31:56
>> org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: Automatic flush during beforeCompletion(): disabled 08.06.2010
>> 13:31:56 org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: Automatic session close at end of transaction: disabled 08.06.2010
>
>> 13:31:56 org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: JDBC batch size: 15
>> 08.06.2010 13:31:56 org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: JDBC batch updates for versioned data: disabled 08.06.2010
>> 13:31:56 org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: Scrollable result sets: enabled
>> 08.06.2010 13:31:56 org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: JDBC3 getGeneratedKeys(): enabled
>> 08.06.2010 13:31:56 org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: Connection release mode: auto
>> 08.06.2010 13:31:56 org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: Maximum outer join fetch depth: 3
>> 08.06.2010 13:31:56 org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: Default batch fetch size: 1
>> 08.06.2010 13:31:56 org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: Generate SQL with comments: disabled 08.06.2010 13:31:56
>> org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: Order SQL updates by primary key: disabled 08.06.2010 13:31:56
>> org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: Order SQL inserts for batching: disabled 08.06.2010 13:31:56
>> org.hibernate.cfg.SettingsFactory createQueryTranslatorFactory
>> INFO: Query translator: org.hibernate.hql.ast.ASTQueryTranslatorFactory
>> 08.06.2010 13:31:56 org.hibernate.hql.ast.ASTQueryTranslatorFactory
>> <init>
>> INFO: Using ASTQueryTranslatorFactory
>> 08.06.2010 13:31:56 org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: Query language substitutions: {}
>> 08.06.2010 13:31:56 org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: JPA-QL strict compliance: enabled
>> 08.06.2010 13:31:56 org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: Second-level cache: enabled
>> 08.06.2010 13:31:56 org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: Query cache: disabled
>> 08.06.2010 13:31:56 org.hibernate.cfg.SettingsFactory
> createRegionFactory
>> INFO: Cache region factory :
>> org.hibernate.cache.impl.NoCachingRegionFactory
>> 08.06.2010 13:31:56 org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: Optimize cache for minimal puts: disabled 08.06.2010 13:31:56
>> org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: Structured second-level cache entries: disabled 08.06.2010
>> 13:31:56 org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: Echoing all SQL to stdout
>> 08.06.2010 13:31:56 org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: Statistics: disabled
>> 08.06.2010 13:31:56 org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: Deleted entity synthetic identifier rollback: disabled 08.06.2010
>> 13:31:56 org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: Default entity-mode: pojo
>> 08.06.2010 13:31:56 org.hibernate.cfg.SettingsFactory buildSettings
>> INFO: Named query checking : enabled
>> 08.06.2010 13:31:56 org.hibernate.impl.SessionFactoryImpl <init>
>> INFO: building session factory
>> 08.06.2010 13:31:57 org.hibernate.impl.SessionFactoryObjectFactory
>> addInstance
>> INFO: Not binding factory to JNDI, no JNDI name configured 08.06.2010
>> 13:31:57 org.hibernate.tool.hbm2ddl.SchemaUpdate execute
>> INFO: Running hbm2ddl schema update
>> 08.06.2010 13:31:57 org.hibernate.tool.hbm2ddl.SchemaUpdate execute
>> INFO: fetching database metadata
>> 08.06.2010 13:31:57 org.hibernate.tool.hbm2ddl.SchemaUpdate execute
>> INFO: updating schema
>> 08.06.2010 13:31:57 org.hibernate.tool.hbm2ddl.TableMetadata <init>
>> INFO: table found: PROCESS-INSTANCE-DB.PUBLIC.PROCESSINSTANCEINFO
>> 08.06.2010 13:31:57 org.hibernate.tool.hbm2ddl.TableMetadata <init>
>> INFO: columns: [externalvariables, startdate, lastreaddate, state,
>> processinstancebytearray, optlock, processid, lastmodificationdate,
>> processinstanceid] 08.06.2010 13:31:57
>> org.hibernate.tool.hbm2ddl.TableMetadata <init>
>> INFO: foreign keys: []
>> 08.06.2010 13:31:57 org.hibernate.tool.hbm2ddl.TableMetadata <init>
>> INFO: indexes: [primary_key_4]
>> 08.06.2010 13:31:57 org.hibernate.tool.hbm2ddl.TableMetadata <init>
>> INFO: table found:
>> PROCESS-INSTANCE-DB.PUBLIC.PROCESSINSTANCEINFO_EVENTTYPES
>> 08.06.2010 13:31:57 org.hibernate.tool.hbm2ddl.TableMetadata <init>
>> INFO: columns: [element, processinstanceinfo_processinstanceid]
>> 08.06.2010 13:31:57 org.hibernate.tool.hbm2ddl.TableMetadata <init>
>> INFO: foreign keys: [fk2fd59d8cbee4613c] 08.06.2010 13:31:57
>> org.hibernate.tool.hbm2ddl.TableMetadata <init>
>> INFO: indexes: [fk2fd59d8cbee4613c_index_b] 08.06.2010 13:31:57
>> org.hibernate.tool.hbm2ddl.TableMetadata <init>
>> INFO: table found: PROCESS-INSTANCE-DB.PUBLIC.SESSIONINFO
>> 08.06.2010 13:31:57 org.hibernate.tool.hbm2ddl.TableMetadata <init>
>> INFO: columns: [rulesbytearray, id, startdate, dirty,
>> lastmodificationdate] 08.06.2010 13:31:57
>> org.hibernate.tool.hbm2ddl.TableMetadata <init>
>> INFO: foreign keys: []
>> 08.06.2010 13:31:57 org.hibernate.tool.hbm2ddl.TableMetadata <init>
>> INFO: indexes: [primary_key_7]
>> 08.06.2010 13:31:57 org.hibernate.tool.hbm2ddl.TableMetadata <init>
>> INFO: table found: PROCESS-INSTANCE-DB.PUBLIC.VARIABLEINSTANCEINFO
>> 08.06.2010 13:31:57 org.hibernate.tool.hbm2ddl.TableMetadata <init>
>> INFO: columns: [id, persister, name, type, processid] 08.06.2010
>> 13:31:57 org.hibernate.tool.hbm2ddl.TableMetadata <init>
>> INFO: foreign keys: [fk7be49b9f9123c534] 08.06.2010 13:31:57
>> org.hibernate.tool.hbm2ddl.TableMetadata <init>
>> INFO: indexes: [fk7be49b9f9123c534_index_2, primary_key_2] 08.06.2010
>> 13:31:57 org.hibernate.tool.hbm2ddl.TableMetadata <init>
>> INFO: table found: PROCESS-INSTANCE-DB.PUBLIC.WORKITEMINFO
>> 08.06.2010 13:31:57 org.hibernate.tool.hbm2ddl.TableMetadata <init>
>> INFO: columns: [workitembytearray, name, workitemid, state, optlock,
>> creationdate, processinstanceid] 08.06.2010 13:31:57
>> org.hibernate.tool.hbm2ddl.TableMetadata <init>
>> INFO: foreign keys: []
>> 08.06.2010 13:31:57 org.hibernate.tool.hbm2ddl.TableMetadata <init>
>> INFO: indexes: [primary_key_b]
>> 08.06.2010 13:31:57 org.hibernate.tool.hbm2ddl.SchemaUpdate execute
>> INFO: schema update complete
>> 08.06.2010 13:31:57 bitronix.tm.BitronixTransactionManager logVersion
>> INFO: Bitronix Transaction Manager version 1.3.2 08.06.2010 13:31:57
>> bitronix.tm.Configuration buildServerIdArray
>> WARNUNG: cannot get this JVM unique ID. Make sure it is configured and
>> you only use ASCII characters. Will use IP address instead (unsafe for
>> production usage!).
>> 08.06.2010 13:31:58 bitronix.tm.Configuration buildServerIdArray
>> INFO: JVM unique ID: <192.168.254.2>
>> 08.06.2010 13:31:58 bitronix.tm.journal.DiskJournal open
>> WARNUNG: active log file is unclean, previous server crash ?
>> 08.06.2010 13:31:58 bitronix.tm.recovery.Recoverer run
>> INFO: recovery committed 0 dangling transaction(s) and rolled back 0
>> aborted transaction(s) on 1 resource(s) [jdbc/processInstanceDS]
>> 08.06.2010 13:31:58 org.eclipse.jetty.util.log.Slf4jLog info
>> INFO: Logging to
>> org.slf4j.impl.JDK14LoggerAdapter(org.eclipse.jetty.util.log) via
>> org.eclipse.jetty.util.log.Slf4jLog
>> Exception in thread "main" java.lang.RuntimeException: Could not commit
>> session
>> at
>>
> org.drools.persistence.session.SingleSessionCommandService.<init>(SingleSessionCommandService.java:133)
>> at
>>
> org.drools.persistence.jpa.impl.JPAKnowledgeServiceProviderImpl.newStatefulKnowledgeSession(JPAKnowledgeServiceProviderImpl.java:44)
>> at
>>
> org.drools.persistence.jpa.JPAKnowledgeService.newStatefulKnowledgeSession(JPAKnowledgeService.java:93)
>> at com.rob.tests.AnyTest$.test2(AnyTest.scala:44)
>> at com.rob.tests.AnyTest$.main(AnyTest.scala:18)
>> at com.rob.tests.AnyTest.main(AnyTest.scala)
>> Caused by: javax.naming.NameNotFoundException; remaining name
>> 'UserTransaction'
>> at
>> org.eclipse.jetty.jndi.NamingContext.lookup(NamingContext.java:576)
>> at
>> org.eclipse.jetty.jndi.NamingContext.lookup(NamingContext.java:663)
>> at
>> org.eclipse.jetty.jndi.NamingContext.lookup(NamingContext.java:678)
>> at
>>
> org.eclipse.jetty.jndi.java.javaRootURLContext.lookup(javaRootURLContext.java:110)
>> at javax.naming.InitialContext.lookup(InitialContext.java:392)
>> at
>>
> org.drools.persistence.session.SingleSessionCommandService.<init>(SingleSessionCommandService.java:109)
>> ... 5 more
>>
>> (This test is in a class file called "AnyTest.scala")
>>
>> Cheers, Rob
>>
>> P.S. Thanks for your patience and help.
>>
>>
>> Am 08.06.2010, 09:44 Uhr, schrieb PAYET, Manuel
>> <manuel.payet at capgemini.com>:
>>
>>> Robert, what's your application server, or your transaction manager?
>>> I successfully tested with bitronix in my J2SE application, and with
>>> the jboss application server transaction manager.
>>>
>>> I don't have any further idea for your problem, but, from my own point
>>> of view, it's not so dirty to bind it to java:comp/UserTransaction,
>>> and is probably your only way to do things without patching the code
>>> (as you seem to have seen in the source code
>>> "java:comp/UserTransaction" is not in a variable so...
>>>
>>> -----Message d'origine-----
>>> De : robert.weissmann at web.de [mailto:robert.weissmann at web.de] Envoy? :
>>> lundi 7 juin 2010 20:50 ? : Rules Users List; Mark Proctor; PAYET,
>>> Manuel Objet : Re: [rules-users] Exception using persistence
>>>
>>> For additional information:
>>>
>>> JPAKnowledgeService.newStatefulKnowledgeSession uses
>>>
>>> org.drools.persistence.session.SingleSessionCommandService
>>>
>>> where "java:comp/UserTransaction" is used (I checked the drools source
>>> code). Looks like there is no way to change this.
>>>
>>> I just wonder that I am the only one having this problem.
>>>
>>> As I said "comp/UserTransaction" works, but "java:comp/UserTransaction"
>>> doesn't, but in the docs "java:comp/UserTransaction" is used !?!?!?
>>>
>>> Cheers, Rob.
>>>
>>> Am 07.06.2010, 16:22 Uhr, schrieb PAYET, Manuel
>>> <manuel.payet at capgemini.com>:
>>>
>>>> It's probably that your transaction manager, for an odd reason,
>>>> doesn't bind with the good name; You can do the following workaround:
>>>>
>>>> Final InitialContext initContext = new InitialContext();
>>>> initContext.bind("java:comp/UserTransaction",initContext.lookup("comp
>>>> /
>>>> UserTransaction"));
>>>>
>>>> And voila, those two jndi name should point to the same object.
>>>>
>>>> I stress the fact that what I've written hasn't been tested.
>>>>
>>>> -----Message d'origine-----
>>>> De : rules-users-bounces at lists.jboss.org
>>>> [mailto:rules-users-bounces at lists.jboss.org] De la part de Robert
>>>> Envoy? : lundi 7 juin 2010 16:16 ? : rules-users at lists.jboss.org;
>>>> Mark Proctor Objet : Re: [rules-users] Exception using persistence
>>>>
>>>> Hi,
>>>>
>>>> still struggling with this one (see below),
>>>>
>>>> but I did a slide change in the test-code
>>>>
>>>> try {
>>>> val env = new java.util.Hashtable[String, String]
>>>> env.put(Context.INITIAL_CONTEXT_FACTORY,
>>>> "bitronix.tm.jndi.BitronixInitialContextFactory")
>>>> val ctx = new InitialContext(env)
>>>> val ut1 : UserTransaction = (ctx.lookup(
>>>> "java:comp/UserTransaction")).asInstanceOf[UserTransaction]
>>>> } catch {
>>>> case ex: Exception => ex.printStackTrace()
>>>> }
>>>>
>>>> (Sorry, code is in Scala, but should not be a problem to read it).
>>>>
>>>> Instead of "java:comp/UserTransaction" (as written in the docs) I
>>>> wrote "comp/UserTransaction" and it works.
>>>>
>>>> But since this is some test-code and I am able to do the look-up as I
>>>> want ("comp/UserTransaction"), as soon as I use
>>>>
>>>>
>>>> JPAKnowledgeService.newStatefulKnowledgeSession( kbase, null, env )
>>>>
>>>>
>>>> I have no influence anymore (its drools-code ;-) and it looks like
>>>> its using internally "java:comp/UserTransaction".
>>>>
>>>>
>>>> Is there any way to change this (setting it) ?
>>>>
>>>> Cheers, Rob
>>>>
>>>>
>>>>
>>>> Am 01.06.2010, 23:54 Uhr, schrieb Robert <robert.weissmann at web.de>:
>>>>
>>>>> Well, I tried this but it does not work.
>>>>>
>>>>> Checking additionally the BitronixInitialContextFactory API where it
>>>>> says:
>>>>>
>>>>> ---------------------------------------------
>>>>> "Implementation of InitialContextFactory that allows lookup of
>>>>> transaction manager and registered resources.
>>>>>
>>>>> The easiest way to use this provider is to create a jndi.properties
>>>>> file in your classpath with this content:
>>>>> java.naming.factory.initial=bitronix.tm.jndi.BitronixInitialContextF
>>>>> a c tory Alternatively, you can create a InitialContext object with
>>>>> an environment pointing to this class:
>>>>> Hashtable env = new Hashtable();
>>>>> env.put(Context.INITIAL_CONTEXT_FACTORY,
>>>>> "bitronix.tm.jndi.BitronixInitialContextFactory");
>>>>> Context ctx = new InitialContext(env);
>>>>>
>>>>> The transaction manager can be looked up at the standard URL
>>>>> java:comp/UserTransaction while resources can be looked up using
>>>>> their unique name as set in ResourceBean.getUniqueName(). "
>>>>> ---------------------------------------------
>>>>>
>>>>>
>>>>> So, I tried the following ( Its in Scala, but shouldn't be a problem
>>>>> to
>>>>> read):
>>>>>
>>>>> try {
>>>>> val env = new java.util.Hashtable[String, String]
>>>>> env.put(Context.INITIAL_CONTEXT_FACTORY,
>>>>> "bitronix.tm.jndi.BitronixInitialContextFactory");
>>>>> val ctx = new InitialContext(env);
>>>>> val ut1 : UserTransaction = (ctx.lookup(
>>>>> "java:comp/UserTransaction"
>>>>> )).asInstanceOf[UserTransaction]
>>>>> } catch {
>>>>> case ex: Exception => ex.printStackTrace()
>>>>> }
>>>>>
>>>>>
>>>>> But still getting the same problem as before at line "val ut1 :
>>>>> ...".
>>>>>
>>>>> What I do not get is that the Bitronix API says that the standard
>>>>> URL is "java:comp/UserTransaction", but its somehow not found !?!?!?
>>>>>
>>>>> Any ideas ?
>>>>>
>>>>> Cheers, Rob.
>>>>>
>>>>>
>>>>>
>>>>> Am 31.05.2010, 02:54 Uhr, schrieb Mark Proctor
>>>>> <mproctor at codehaus.org>:
>>>>>
>>>>>> On 30/05/2010 20:28, Robert wrote:
>>>>>>> Hi, I followed the instructions on setting up the persistence in
>>>>>>> the drools flow doc, but I get the following exception:
>>>>>>>
>>>>>>>
>>>>>>> Exception in thread "main" java.lang.RuntimeException: Could not
>>>>>>> commit session
>>>>>>> at
>>>>>>>
> org.drools.persistence.session.SingleSessionCommandService.<init>(SingleSessionCommandService.java:133)
>>>>>>> at
>>>>>>>
> org.drools.persistence.jpa.impl.JPAKnowledgeServiceProviderImpl.newStatefulKnowledgeSession(JPAKnowledgeServiceProviderImpl.java:44)
>>>>>>> at
>>>>>>>
> org.drools.persistence.jpa.JPAKnowledgeService.newStatefulKnowledgeSession(JPAKnowledgeService.java:93)
>>>>>>> at
>>>>>>>
> com.rob.server.core.process.drools.tasks.DroolsProcessHandler.<init>(DroolsProcessHandler.scala:130)
>>>>>>> at
>>>>>>>
> com.rob.server.core.process.drools.tasks.StartDroolsProcessHandler$.main(DroolsProcessHandler.scala:33)
>>>>>>> at
>>>>>>> com.rob.server.core.process.drools.tasks.StartDroolsProcessHandler.
>>>>>>> m
>>>>>>> ain(DroolsProcessHandler.scala) Caused by:
>>>>>>> javax.naming.NameNotFoundException; remaining name
> 'UserTransaction'
>>>>>>> at
>>>>>>> org.eclipse.jetty.jndi.NamingContext.lookup(NamingContext.java:576)
>>>>>>> at
>>>>>>> org.eclipse.jetty.jndi.NamingContext.lookup(NamingContext.java:663)
>>>>>>> at
>>>>>>> org.eclipse.jetty.jndi.NamingContext.lookup(NamingContext.java:678)
>>>>>>> at
>>>>>>>
> org.eclipse.jetty.jndi.java.javaRootURLContext.lookup(javaRootURLContext.java:110)
>>>>>>> at javax.naming.InitialContext.lookup(InitialContext.java:392)
>>>>>>> at
>>>>>>>
> org.drools.persistence.session.SingleSessionCommandService.<init>(SingleSessionCommandService.java:109)
>>>>>>> ... 5 more
>>>>>>>
>>>>>>>
>>>>>>> I have no idea what this means. I guess
>>>>>>> SingleSessionCommandService is looking up for "UserTransaction",
>>>>>>> but whats the "UserTransaction"
>>>>>>> ?
>>>>>>>
>>>>>> You need to configure JTA and JNDI, it uses the standard JNDI
>>>>>> lookup mechanism to find the UserTransaction it's to be associated
>>>>>> with.
>>>>>> See javadocs example here:
>>>>>> http://hudson.jboss.org/hudson/job/drools/lastSuccessfulBuild/artif
>>>>>> a
>>>>>> c
>>>>>> t/trunk/target/javadocs/stable/drools-api/org/drools/persistence/jp
>>>>>> a
>>>>>> /
>>>>>> JPAKnowledgeService.html
>>>>>>
>>>>>> Each transaction framework has a different way to be configured,
>>>>>> some are simpler than others.
>>>>>>
>>>>>> Mark
>>>>>>> Cheers, Rob.
>>>>>>>
>>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> rules-users mailing list
>>>>>> rules-users at lists.jboss.org
>>>>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>>>>
>>>>
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>>>>
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