Package org.kie.runtime

Examples of org.kie.runtime.KieSession

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                // now unmarshall that byte[]
                ByteArrayInputStream bais = new ByteArrayInputStream( rsession.bytes );
                Marshaller marshaller = MarshallerFactory.newMarshaller( new KnowledgeBaseImpl( this ),  new ObjectMarshallingStrategy[] { MarshallerFactory.newSerializeMarshallingStrategy() }   );
               
                Environment environment = EnvironmentFactory.newEnvironment();
                KieSession ksession = marshaller.unmarshall( bais,
                                                                           conf,
                                                                           environment );
                session = (StatefulSession) ((StatefulKnowledgeSessionImpl) ksession).session;
   
                if ( keepReference ) {
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    public void setProcessInstanceId(Long processInstanceId) {
        this.processInstanceId = processInstanceId;
    }

    public Object execute(Context context) {
        KieSession ksession = ((KnowledgeCommandContext) context).getStatefulKnowledgesession();
        if (processInstanceId == null) {
            return null;
        }
        ksession.abortProcessInstance(processInstanceId);
        return null;
    }
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        MavenRepository repository = getMavenRepository();
        repository.deployArtifact(releaseId, kJar1, kPom);

        // create a ksesion and check it works as expected
        KieSession ksession = kieContainer.newKieSession("KSession1");
        checkKSession(ksession, "rule1", "rule2");

        // create a new kjar
        InternalKieModule kJar2 = createKieJar(ks, releaseId, "rule2", "rule3");

        // deploy it on maven
        repository.deployArtifact(releaseId, kJar2, kPom);

        // since I am not calling start() on the scanner it means it won't have automatic scheduled scanning
        KieScanner scanner = ks.newKieScanner(kieContainer);

        // scan the maven repo to get the new kjar version and deploy it on the kcontainer
        scanner.scanNow();

        // create a ksesion and check it works as expected
        KieSession ksession2 = kieContainer.newKieSession("KSession1");
        checkKSession(ksession2, "rule2", "rule3");
    }
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        repository.deployArtifact(releaseId, kJar1, kPom);

        KieContainer kieContainer = ks.newKieContainer(releaseId);
        KieScanner scanner = ks.newKieScanner(kieContainer);

        KieSession ksession = kieContainer.newKieSession("KSession1");
        checkKSession(ksession, 14);

        InternalKieModule kJar2 = createKieJarWithClass(ks, releaseId, 3, 5);
        repository.deployArtifact(releaseId, kJar2, kPom);

        scanner.scanNow();

        KieSession ksession2 = kieContainer.newKieSession("KSession1");
        checkKSession(ksession2, 15);
    }
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        // This test depends from the former one (UGLY!) and must be run immediately after it
        KieServices ks = KieServices.Factory.get();

        KieContainer kieContainer = ks.newKieContainer(ks.newReleaseId("org.kie", "scanner-test", "1.0-SNAPSHOT"));

        KieSession ksession2 = kieContainer.newKieSession("KSession1");
        checkKSession(ksession2, 15);
    }
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        InternalKieModule kJar1 = createKieJarWithClass(ks, releaseId1, 2, 7);
        repository.deployArtifact(releaseId1, kJar1, createKPom(releaseId1));

        KieContainer kieContainer = ks.newKieContainer(ks.newReleaseId("org.kie", "scanner-master-test", "LATEST"));
        KieSession ksession = kieContainer.newKieSession("KSession1");
        checkKSession(ksession, 14);

        KieScanner scanner = ks.newKieScanner(kieContainer);

        InternalKieModule kJar2 = createKieJarWithClass(ks, releaseId2, 3, 5);
        repository.deployArtifact(releaseId2, kJar2, createKPom(releaseId1));

        scanner.scanNow();

        KieSession ksession2 = kieContainer.newKieSession("KSession1");
        checkKSession(ksession2, 15);
    }
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        KieServices ks = KieServices.Factory.get();

        // Install example1 in the local maven repo before to do this
        KieContainer kContainer = ks.newKieContainer( ks.newReleaseId( "org.drools", "named-kiesession", "6.0.0-SNAPSHOT") );

        KieSession kSession = kContainer.newKieSession( "ksession1" );
        kSession.setGlobal( "out", out );
       
        Object msg1 = createMessage( kContainer,"Dave", "Hello, HAL. Do you read me, HAL?" );       
        kSession.insert( msg1 );
        kSession.fireAllRules();           
    }
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        KieFileSystem kfs = kf.newKieFileSystem().write( "src/main/resources/r1.drl", str );
        ks.newKieBuilder( kfs ).build();

        KieBase kbase = ks.getKieContainer(ks.getKieRepository().getDefaultGAV()).getKieBase();
        KieSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession( kbase, null, env );

        List<?> list = new ArrayList<Object>();

        ksession.setGlobal( "list",
                            list );

        AtomicInteger value = new AtomicInteger(4);
        FactHandle atomicFH = ksession.insert( value );

        ksession.fireAllRules();

        assertEquals( 1,
                      list.size() );

        value.addAndGet(1);
        ksession.update(atomicFH, value);
        ksession.fireAllRules();
       
        assertEquals( 2,
                list.size() );
        String externalForm = atomicFH.toExternalForm();
       
        ksession = JPAKnowledgeService.loadStatefulKnowledgeSession(ksession.getId(), kbase, null, env);
       
        atomicFH = ksession.execute(CommandFactory.fromExternalFactHandleCommand(externalForm));
       
        value.addAndGet(1);
        ksession.update(atomicFH, value);
       
        ksession.fireAllRules();
       
        list = (List<?>) ksession.getGlobal("list");
       
        assertEquals( 3,
                list.size() );
       
    }
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        KieFileSystem kfs = kf.newKieFileSystem().write( "src/main/resources/r1.drl", str );
        ks.newKieBuilder( kfs ).build();

        KieBase kbase = ks.getKieContainer(ks.getKieRepository().getDefaultGAV()).getKieBase();
        KieSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession( kbase, null, env );

        List<?> list = new ArrayList<Object>();

        ksession.setGlobal( "list",
                            list );

        ksession.insert( 1 );
        ksession.insert( 2 );
        ksession.insert( 3 );

        ksession.fireAllRules();

        assertEquals( 3,
                      list.size() );

    }
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        KieBase kbase = ks.getKieContainer(ks.getKieRepository().getDefaultGAV()).getKieBase();

        UserTransaction ut = (UserTransaction) new InitialContext().lookup( "java:comp/UserTransaction" );
        ut.begin();
        KieSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession( kbase, null, env );
        ut.commit();

        List<?> list = new ArrayList<Object>();

        // insert and commit
        ut = (UserTransaction) new InitialContext().lookup( "java:comp/UserTransaction" );
        ut.begin();
        ksession.setGlobal( "list",
                            list );
        ksession.insert( 1 );
        ksession.insert( 2 );
        ksession.fireAllRules();
        ut.commit();

        // insert and rollback
        ut = (UserTransaction) new InitialContext().lookup( "java:comp/UserTransaction" );
        ut.begin();
        ksession.insert( 3 );
        ut.rollback();

        // check we rolled back the state changes from the 3rd insert
        ut = (UserTransaction) new InitialContext().lookup( "java:comp/UserTransaction" );
        ut.begin();
        ksession.fireAllRules();
        ut.commit();
        assertEquals( 2,
                      list.size() );

        // insert and commit
        ut = (UserTransaction) new InitialContext().lookup( "java:comp/UserTransaction" );
        ut.begin();
        ksession.insert( 3 );
        ksession.insert( 4 );
        ut.commit();

        // rollback again, this is testing that we can do consecutive rollbacks and commits without issue
        ut = (UserTransaction) new InitialContext().lookup( "java:comp/UserTransaction" );
        ut.begin();
        ksession.insert( 5 );
        ksession.insert( 6 );
        ut.rollback();

        ksession.fireAllRules();

        assertEquals( 4,
                      list.size() );
       
        // now load the ksession
        ksession = JPAKnowledgeService.loadStatefulKnowledgeSession( ksession.getId(), kbase, null, env );
       
        ut = (UserTransaction) new InitialContext().lookup( "java:comp/UserTransaction" );
        ut.begin();
        ksession.insert( 7 );
        ksession.insert( 8 );
        ut.commit();

        ksession.fireAllRules();

        assertEquals( 6,
                      list.size() );
    }
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Related Classes of org.kie.runtime.KieSession

  • org.drools.command.ExecuteCommand
  • org.drools.command.GetSessionClockCommand
  • org.drools.command.runtime.AddEventListenerCommand
  • org.drools.command.runtime.DisposeCommand
  • org.drools.command.runtime.GetCalendarsCommand
  • org.drools.command.runtime.GetChannelsCommand
  • org.drools.command.runtime.GetEnvironmentCommand
  • org.drools.command.runtime.GetFactCountCommand
  • org.drools.command.runtime.GetGlobalCommand
  • org.drools.command.runtime.GetGlobalsCommand
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