Package org.kie.internal.runtime

Examples of org.kie.internal.runtime.StatefulKnowledgeSession

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                "    then\n" +
                "        list.add($lecture.getId());\n" +
                "end\n";

        KnowledgeBase kbase = loadKnowledgeBaseFromString(str);
        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
        ArrayList list = new ArrayList();
        ksession.setGlobal( "list", list );

        Lecture lA = new Lecture("A", 0, 4);
        Lecture lB = new Lecture("B", 2, 2);
        Lecture lC = new Lecture("C", 2, 1);

        FactHandle fhA = ksession.insert(lA);
        FactHandle fhB = ksession.insert(lB);
        FactHandle fhC = ksession.insert(lC);

        ksession.fireAllRules(); // C gets blocked by B

        assertEquals(2, list.size());
        assertTrue(list.containsAll(asList("A", "B")));
        list.clear();

        ksession.update(fhB, lB.setDay(0).setIndex(4));
        ksession.update(fhC, lC.setDay(0).setIndex(3));
        ksession.fireAllRules(); // B is still a valid blocker for C

        assertEquals(1, list.size());
        assertTrue(list.contains("B"));
        list.clear();

        ksession.update(fhB, lB.setDay(2).setIndex(2));
        ksession.fireAllRules(); // C doesn't find A as blocker

        assertEquals(1, list.size());
        assertTrue(list.contains("B"));
    }
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                     "  list.add( $x ); \n" +
                     "end";
        int N = 1100;

        KnowledgeBase kb = loadKnowledgeBaseFromString( drl );
        final StatefulKnowledgeSession ks = kb.newStatefulKnowledgeSession();
        ArrayList list = new ArrayList();
        ks.setGlobal( "list", list );

        new Thread () {
            public void run () {
                ks.fireUntilHalt();
            }
        }.start ();

        for ( int j = 0; j < N; j++ ) {
            ks.getEntryPoint( "x" ).insert( new Integer( j ) );
        }

        Thread.sleep( 1000 );
        ks.halt();

        assertEquals( N, list.size() );
    }
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        }

        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        kbase.addKnowledgePackages( knowledgeBuilder.getKnowledgePackages() );

        StatefulKnowledgeSession knowledgeSession = kbase.newStatefulKnowledgeSession();
        ArrayList list = new ArrayList();
        knowledgeSession.setGlobal( "list", list );

        knowledgeSession.insert( new Person( "mark", 67 ) );
        knowledgeSession.fireAllRules();

        Thread.sleep( 500 );
        assertEquals( 1, list.size() );
        assertTrue( list.contains( "mark" ) );
    }
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                "   list.add( \"ok\" ); \n" +
                "end\n" +
                "";

        KnowledgeBase kbase = loadKnowledgeBaseFromString(str);
        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
        ArrayList list = new ArrayList();
        ksession.setGlobal( "list", list );

        ksession.insert( new SQLTimestamped() );
        Thread.sleep( 100 );
        ksession.insert( new SQLTimestamped() );

        ksession.fireAllRules();

        assertEquals( Arrays.asList( "ok" ), list );
    }
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                     "         modify(min){setPresent(true)};\n" +
                     "     }\n" +
                     " end";

        KnowledgeBase kbase = loadKnowledgeBaseFromString(drl);
        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
        Map map = new HashMap(  );
        ksession.setGlobal( "map", map );

        ksession.fireAllRules();

        assertEquals( 2, map.size() );
        assertEquals( 160.0, map.get( 4 ) );
        assertEquals( 120.0, map.get( 3 ) );
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                     "  $booking: TradeBooking( )\n" +
                     "  $trade: Object( ) from $booking.getTrade()\n" +
                     "then\n" +
                     "end";
        KnowledgeBase kb = loadKnowledgeBaseFromString( drl );
        StatefulKnowledgeSession ks = kb.newStatefulKnowledgeSession();

        final List created = new ArrayList();
        final List cancelled = new ArrayList();
        final List fired = new ArrayList();

        ks.addEventListener( new DefaultAgendaEventListener() {

            public void matchCreated( MatchCreatedEvent event ) {
                created.add( event.getMatch().getRule().getName() );
            }

            public void matchCancelled( MatchCancelledEvent event ) {
                cancelled.add( event.getMatch().getRule().getName() );
            }

            public void afterMatchFired( AfterMatchFiredEvent event ) {
                fired.add( event.getMatch().getRule().getName() );
            }
        } );
        ks.fireAllRules();

        TradeBooking tb = new TradeBookingImpl( new TradeHeaderImpl() );

        ks.insert( tb );
        assertEquals( 1, ks.fireAllRules() );

        assertEquals( 3, created.size() );
        assertEquals( 2, cancelled.size() );
        assertEquals( 1, fired.size() );
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                     "  $booking: TradeBooking( )\n" +
                     "  $trade: Object( ) from $booking.getTrade()\n" +
                     "then\n" +
                     "end";
        KnowledgeBase kb = loadKnowledgeBaseFromString( drl );
        StatefulKnowledgeSession ks = kb.newStatefulKnowledgeSession();

        final List created = new ArrayList();
        final List cancelled = new ArrayList();
        final List fired = new ArrayList();

        ks.addEventListener( new DefaultAgendaEventListener() {

            public void matchCreated( MatchCreatedEvent event ) {
                created.add( event.getMatch().getRule().getName() );}

            public void matchCancelled( MatchCancelledEvent event ) {
                cancelled.add( event.getMatch().getRule().getName() );
            }

            public void afterMatchFired( AfterMatchFiredEvent event ) {
                fired.add( event.getMatch().getRule().getName() );
            }
        } );
        ks.fireAllRules();

        TradeBooking tb = new TradeBookingImpl( new TradeHeaderImpl() );

        ks.insert( tb );
        assertEquals( 2, ks.fireAllRules() );

        assertEquals( 3, created.size() );
        assertEquals( 1, cancelled.size() );
        assertEquals( 2, fired.size() );
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                     "then\n" +
                     "  System.out.println( \"Rule2\" + $p ); " +
                     "  modify ( $p ) { setName( \"john\" ); } \n" +
                     "end";
        KnowledgeBase kb = loadKnowledgeBaseFromString( drl );
        StatefulKnowledgeSession ks = kb.newStatefulKnowledgeSession();
        ks.addEventListener( new DebugAgendaEventListener(  ) );

        ks.fireAllRules();

        Person p = new Person( "mark", 76 );
        ks.insert( p );
        ks.fireAllRules();

        assertEquals( 44, p.getAge() );
        assertEquals( "john", p.getName() );
    }
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                     "then\n" +
                     "  System.out.println( \"Rule2\" + $p ); " +
                     "  modify ( $p ) { setName( \"john\" ); } \n" +
                     "end";
        KnowledgeBase kb = loadKnowledgeBaseFromString( drl );
        StatefulKnowledgeSession ks = kb.newStatefulKnowledgeSession();
        ks.addEventListener( new DebugAgendaEventListener(  ) );

        ks.fireAllRules();

        Person p = new Person( "mark", 76 );
        ks.insert( p );
        ks.fireAllRules();

        assertEquals( 44, p.getAge() );
        assertEquals( "john", p.getName() );
    }
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        KnowledgeBuilderConfiguration kbConf = KnowledgeBuilderFactory.newKnowledgeBuilderConfiguration();
        kbConf.setOption( LanguageLevelOption.DRL6 );
        KnowledgeBase kbase = loadKnowledgeBaseFromString( kbConf, drl );

        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
        List list = new ArrayList();
        ksession.setGlobal( "list", list );

        ksession.fireAllRules();

        assertTrue( ! list.isEmpty() );
        assertEquals( 3, list.size() );
        assertEquals( 3, list.get( 0 ) );
        assertEquals( 4, list.get( 1 ) );
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