Examples of org.drools.time.impl.PseudoClockScheduler

org.drools.time.impl.PseudoClockScheduler
A PseudoClockScheduler is a scheduler based on a user controlled clock that allows the user to explicitly control current time. @author etirelli

        KnowledgeSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
        conf.setOption( ClockTypeOption.get( "pseudo" ) );
        
        List list = new ArrayList();
        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession( conf, null );
        PseudoClockScheduler timeService = ( PseudoClockScheduler ) ksession.<SessionClock>getSessionClock();
        DateFormat df = new SimpleDateFormat( "yyyy-MM-dd'T'HH:mm:ss.SSSZ" );
        Date date = df.parse( "2009-01-01T00:00:00.000-0000" );
        
        timeService.advanceTime( date.getTime(), TimeUnit.MILLISECONDS );
        
        final Date date1 = new Date( date.getTime() +  (15 * 1000) );
        final Date date2 = new Date( date1.getTime() + (60 * 1000) );
        final Date date3 = new Date( date2.getTime() + (60 * 1000) );
        final Date date4 = new Date( date3.getTime() + (60 * 1000) );
        
        Calendar cal1 = new Calendar() {
            public boolean isTimeIncluded(long timestamp) {
                if ( timestamp == date1.getTime() ) {
                    return true;
                } else if ( timestamp == date4.getTime() ) {
                    return false;
                } else {
                    return true;
                }
            }
        };
        
        Calendar cal2 = new Calendar() {
            public boolean isTimeIncluded(long timestamp) {
               if ( timestamp == date2.getTime() ) {
                    return false;
                }  else if ( timestamp == date3.getTime() ) {
                    return true;
                } else {
                    return true;
                }
            }
        };
        
        ksession.getCalendars().set( "cal1", cal1 );
        ksession.getCalendars().set( "cal2", cal2 );
        
        ksession.setGlobal( "list", list );
                         
        ksession.fireAllRules();
        timeService.advanceTime( 20, TimeUnit.SECONDS );
        assertEquals( 1, list.size() );
                      
        timeService.advanceTime( 60, TimeUnit.SECONDS );
        assertEquals( 1, list.size() );
             
        timeService.advanceTime( 60, TimeUnit.SECONDS );
        assertEquals( 2, list.size() );
        
        timeService.advanceTime( 60, TimeUnit.SECONDS );
        assertEquals( 2, list.size() );


        timeService.advanceTime( 60, TimeUnit.SECONDS );
        assertEquals( 3, list.size() );
        
        timeService.advanceTime( 60, TimeUnit.SECONDS );
        assertEquals( 4, list.size() );
    }

View Full Code Here

        KnowledgeSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
        conf.setOption( ClockTypeOption.get( "pseudo" ) );
        
        List list = new ArrayList();
        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession( conf, null );
        PseudoClockScheduler timeService = ( PseudoClockScheduler ) ksession.<SessionClock>getSessionClock();
        DateFormat df = new SimpleDateFormat( "yyyy-MM-dd'T'HH:mm:ss.SSSZ" );
        Date date = df.parse( "2009-01-01T00:00:00.000-0000" );
        
        timeService.advanceTime( date.getTime(), TimeUnit.MILLISECONDS );
        
        final Date date1 = new Date( date.getTime() +  (15 * 1000) );
        final Date date2 = new Date( date1.getTime() + (60 * 1000) );
        final Date date3 = new Date( date2.getTime() + (60 * 1000) );
        final Date date4 = new Date( date3.getTime() + (60 * 1000) );
        
        Calendar cal1 = new Calendar() {
            public boolean isTimeIncluded(long timestamp) {
                if ( timestamp == date1.getTime() ) {
                    return true;
                } else if ( timestamp == date4.getTime() ) {
                    return false;
                } else {
                    return true;
                }
            }
        };
        
        Calendar cal2 = new Calendar() {
            public boolean isTimeIncluded(long timestamp) {
               if ( timestamp == date2.getTime() ) {
                    return false;
                }  else if ( timestamp == date3.getTime() ) {
                    return true;
                } else {
                    return true;
                }
            }
        };
        
        ksession.getCalendars().set( "cal1", cal1 );
        ksession.getCalendars().set( "cal2", cal2 );
        
        ksession.setGlobal( "list", list );
                         
        ksession.fireAllRules();
        timeService.advanceTime( 20, TimeUnit.SECONDS );
        assertEquals( 1, list.size() );
                      
        timeService.advanceTime( 60, TimeUnit.SECONDS );
        assertEquals( 1, list.size() );
             
        timeService.advanceTime( 60, TimeUnit.SECONDS );
        assertEquals( 2, list.size() );
        
        timeService.advanceTime( 60, TimeUnit.SECONDS );
        assertEquals( 2, list.size() );


        timeService.advanceTime( 60, TimeUnit.SECONDS );
        assertEquals( 3, list.size() );
        
        timeService.advanceTime( 60, TimeUnit.SECONDS );
        assertEquals( 4, list.size() );
    }

View Full Code Here

        KnowledgeSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
        conf.setOption( ClockTypeOption.get( "pseudo" ) );
        
        List list = new ArrayList();
        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession( conf, null );
        PseudoClockScheduler timeService = ( PseudoClockScheduler ) ksession.<SessionClock>getSessionClock();
        DateFormat df = new SimpleDateFormat( "dd-MMM-yyyy", Locale.UK );
        Date date = df.parse( "1-JAN-2010" );
        
        Calendar cal1 = new Calendar() {
            public boolean isTimeIncluded(long timestamp) {
                return true;
            }
        };
        
        long oneDay = 60 * 60 * 24;
        ksession.getCalendars().set( "cal1", cal1 );
        ksession.setGlobal( "list", list );
        
        timeService.advanceTime( date.getTime(), TimeUnit.MILLISECONDS );
        ksession.fireAllRules();
        assertEquals( 0, list.size() );
        
        timeService.advanceTime( oneDay, TimeUnit.SECONDS );
        assertEquals( 0, list.size() );
                      
        timeService.advanceTime( oneDay, TimeUnit.SECONDS );  // day 3
        assertEquals( 1, list.size() );
             
        timeService.advanceTime( oneDay, TimeUnit.SECONDS );
        assertEquals( 2, list.size() );
        
        timeService.advanceTime( oneDay, TimeUnit.SECONDS );   // day 5    
        assertEquals( 3, list.size() );


        timeService.advanceTime( oneDay, TimeUnit.SECONDS );
        assertEquals( 3, list.size() );
    }

View Full Code Here

        KnowledgeSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
        conf.setOption( ClockTypeOption.get( "pseudo" ) );
        
        List list = new ArrayList();
        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession( conf, null );
        PseudoClockScheduler timeService = ( PseudoClockScheduler ) ksession.<SessionClock>getSessionClock();
        DateFormat df = new SimpleDateFormat( "dd-MMM-yyyy", Locale.UK );
        Date date = df.parse( "1-JAN-2010" );
        
        Calendar cal1 = new Calendar() {
            public boolean isTimeIncluded(long timestamp) {
                return true;
            }
        };
        
        long oneDay = 60 * 60 * 24;
        ksession.getCalendars().set( "cal1", cal1 );
        ksession.setGlobal( "list", list );
        
        timeService.advanceTime( date.getTime(), TimeUnit.MILLISECONDS );
        ksession.fireAllRules();
        assertEquals( 0, list.size() );
        
        timeService.advanceTime( oneDay, TimeUnit.SECONDS );
        assertEquals( 0, list.size() );
                      
        timeService.advanceTime( oneDay, TimeUnit.SECONDS ); // day 3  
        assertEquals( 1, list.size() );
             
        timeService.advanceTime( oneDay, TimeUnit.SECONDS );
        assertEquals( 2, list.size() );
        
        timeService.advanceTime( oneDay, TimeUnit.SECONDS );   // day 5    
        assertEquals( 3, list.size() );


        timeService.advanceTime( oneDay, TimeUnit.SECONDS );
        assertEquals( 3, list.size() );
    }

View Full Code Here

        KnowledgeSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
        conf.setOption( ClockTypeOption.get( "pseudo" ) );
        
        List list = new ArrayList();
        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession( conf, null );
        PseudoClockScheduler timeService = ( PseudoClockScheduler ) ksession.<SessionClock>getSessionClock();
        DateFormat df = new SimpleDateFormat( "dd-MMM-yyyy", Locale.UK );
        Date date = df.parse( "1-JAN-2010" );
        
        Calendar cal1 = new Calendar() {
            public boolean isTimeIncluded(long timestamp) {
                return true;
            }
        };
        
        long oneDay = 60 * 60 * 24;
        ksession.getCalendars().set( "cal1", cal1 );
        ksession.setGlobal( "list", list );
        
        timeService.advanceTime( date.getTime(), TimeUnit.MILLISECONDS );
        ksession.fireAllRules();
        assertEquals( 0, list.size() );
        
        timeService.advanceTime( oneDay, TimeUnit.SECONDS );
        assertEquals( 0, list.size() );
                      
        timeService.advanceTime( oneDay, TimeUnit.SECONDS ); // day 3  
        assertEquals( 1, list.size() );
             
        timeService.advanceTime( oneDay, TimeUnit.SECONDS );
        assertEquals( 2, list.size() );
        
        timeService.advanceTime( oneDay, TimeUnit.SECONDS );   // day 5  
        assertEquals( 3, list.size() );


        timeService.advanceTime( oneDay, TimeUnit.SECONDS );
        assertEquals( 3, list.size() );
    }

View Full Code Here

        KnowledgeSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
        conf.setOption( ClockTypeOption.get( "pseudo" ) );
        
        List list = new ArrayList();
        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession( conf, null );
        PseudoClockScheduler timeService = ( PseudoClockScheduler ) ksession.<SessionClock>getSessionClock();
        DateFormat df = new SimpleDateFormat( "dd-MMM-yyyy", Locale.UK );
        Date date = df.parse( "1-JAN-2010" );
        
        Calendar cal1 = new Calendar() {
            public boolean isTimeIncluded(long timestamp) {
                return true;
            }
        };
        
        long oneDay = 60 * 60 * 24;
        ksession.getCalendars().set( "cal1", cal1 );
        ksession.setGlobal( "list", list );
        
        timeService.advanceTime( date.getTime(), TimeUnit.MILLISECONDS );
        ksession.fireAllRules();
        assertEquals( 0, list.size() );
        
        timeService.advanceTime( oneDay, TimeUnit.SECONDS );
        assertEquals( 0, list.size() );
                      
        timeService.advanceTime( oneDay, TimeUnit.SECONDS ); // day 3  
        assertEquals( 1, list.size() );
             
        timeService.advanceTime( oneDay, TimeUnit.SECONDS );
        assertEquals( 2, list.size() );
        
        timeService.advanceTime( oneDay, TimeUnit.SECONDS );   // day 5    
        assertEquals( 3, list.size() );


        timeService.advanceTime( oneDay, TimeUnit.SECONDS );
        assertEquals( 3, list.size() );
    }

View Full Code Here

                null);


        WorkingMemoryEventListener wml = mock(WorkingMemoryEventListener.class);
        ksession.addEventListener(wml);


        PseudoClockScheduler clock = (PseudoClockScheduler) ksession.<SessionClock> getSessionClock();


        final StockTickInterface st1 = new StockTick(1,
                "RHT",
                100,
                1000);
        final StockTickInterface st2 = new StockTick(2,
                "RHT",
                100,
                1000);


        ksession.insert(st1);
        ksession.insert(st2);


        verify(wml,
                times(2)).objectInserted(any(org.drools.event.rule.ObjectInsertedEvent.class));
        assertThat(ksession.getObjects().size(),
                equalTo(2));
        assertThat(ksession.getObjects(),
                hasItems((Object) st1,
                        st2));


        ksession.fireAllRules();


        clock.advanceTime(3,
                TimeUnit.SECONDS);
        ksession.fireAllRules();


        assertThat(ksession.getObjects().size(),
                equalTo(0));

View Full Code Here

        WorkingMemoryEventListener wml = mock(WorkingMemoryEventListener.class);
        ksession.addEventListener(wml);
        AgendaEventListener ael = mock(AgendaEventListener.class);
        ksession.addEventListener(ael);


        PseudoClockScheduler clock = (PseudoClockScheduler) ksession.<SessionClock> getSessionClock();


        final StockTickInterface st1 = new StockTick(1,
                "RHT",
                100,
                1000);
        final StockTickInterface st2 = new StockTick(2,
                "RHT",
                100,
                1000);


        ksession.insert(st1);
        ksession.insert(st2);


        verify(wml,
                times(2)).objectInserted(any(org.drools.event.rule.ObjectInsertedEvent.class));
        verify(ael,
                times(2)).activationCreated(any(ActivationCreatedEvent.class));
        assertThat(ksession.getObjects().size(),
                equalTo(2));
        assertThat(ksession.getObjects(),
                hasItems((Object) st1,
                        st2));


        int fired = ksession.fireAllRules();


        assertThat(fired,
                equalTo(2));


        clock.advanceTime(3,
                TimeUnit.SECONDS);
        ksession.fireAllRules();


        assertThat(ksession.getObjects().size(),
                equalTo(0));

View Full Code Here

        SessionConfiguration conf = new SessionConfiguration();
        conf.setClockType( ClockType.PSEUDO_CLOCK );
        StatefulSession wm = ruleBase.newStatefulSession( conf,
                                                          null );


        final PseudoClockScheduler clock = (PseudoClockScheduler) wm.getSessionClock();


        clock.setStartupTime( 1000 );
        final List results_coincides = new ArrayList();
        final List results_before = new ArrayList();
        final List results_after = new ArrayList();
        final List results_meets = new ArrayList();
        final List results_met_by = new ArrayList();
        final List results_overlaps = new ArrayList();
        final List results_overlapped_by = new ArrayList();
        final List results_during = new ArrayList();
        final List results_includes = new ArrayList();
        final List results_starts = new ArrayList();
        final List results_started_by = new ArrayList();
        final List results_finishes = new ArrayList();
        final List results_finished_by = new ArrayList();


        wm.setGlobal( "results_coincides",
                      results_coincides );
        wm.setGlobal( "results_before",
                      results_before );
        wm.setGlobal( "results_after",
                      results_after );
        wm.setGlobal( "results_meets",
                      results_meets );
        wm.setGlobal( "results_met_by",
                      results_met_by );
        wm.setGlobal( "results_overlaps",
                      results_overlaps );
        wm.setGlobal( "results_overlapped_by",
                      results_overlapped_by );
        wm.setGlobal( "results_during",
                      results_during );
        wm.setGlobal( "results_includes",
                      results_includes );
        wm.setGlobal( "results_starts",
                      results_starts );
        wm.setGlobal( "results_started_by",
                      results_started_by );
        wm.setGlobal( "results_finishes",
                      results_finishes );
        wm.setGlobal( "results_finished_by",
                      results_finished_by );


        StockTickInterface tick1 = new StockTick( 1,
                                                  "DROO",
                                                  50,
                                                  System.currentTimeMillis(),
                                                  3 );
        StockTickInterface tick2 = new StockTick( 2,
                                                  "ACME",
                                                  10,
                                                  System.currentTimeMillis(),
                                                  3 );
        StockTickInterface tick3 = new StockTick( 3,
                                                  "ACME",
                                                  10,
                                                  System.currentTimeMillis(),
                                                  3 );
        StockTickInterface tick4 = new StockTick( 4,
                                                  "DROO",
                                                  50,
                                                  System.currentTimeMillis(),
                                                  5 );
        StockTickInterface tick5 = new StockTick( 5,
                                                  "ACME",
                                                  10,
                                                  System.currentTimeMillis(),
                                                  5 );
        StockTickInterface tick6 = new StockTick( 6,
                                                  "ACME",
                                                  10,
                                                  System.currentTimeMillis(),
                                                  3 );
        StockTickInterface tick7 = new StockTick( 7,
                                                  "ACME",
                                                  10,
                                                  System.currentTimeMillis(),
                                                  5 );
        StockTickInterface tick8 = new StockTick( 8,
                                                  "ACME",
                                                  10,
                                                  System.currentTimeMillis(),
                                                  3 );


        InternalFactHandle handle1 = (InternalFactHandle) wm.insert( tick1 );
        clock.advanceTime( 4,
                           TimeUnit.MILLISECONDS );
        InternalFactHandle handle2 = (InternalFactHandle) wm.insert( tick2 );
        clock.advanceTime( 4,
                           TimeUnit.MILLISECONDS );
        InternalFactHandle handle3 = (InternalFactHandle) wm.insert( tick3 );
        clock.advanceTime( 4,
                           TimeUnit.MILLISECONDS );
        InternalFactHandle handle4 = (InternalFactHandle) wm.insert( tick4 );
        InternalFactHandle handle5 = (InternalFactHandle) wm.insert( tick5 );
        clock.advanceTime( 1,
                           TimeUnit.MILLISECONDS );
        InternalFactHandle handle6 = (InternalFactHandle) wm.insert( tick6 );
        InternalFactHandle handle7 = (InternalFactHandle) wm.insert( tick7 );
        clock.advanceTime( 2,
                           TimeUnit.MILLISECONDS );
        InternalFactHandle handle8 = (InternalFactHandle) wm.insert( tick8 );


        assertNotNull( handle1 );
        assertNotNull( handle2 );

View Full Code Here

        KnowledgeSessionConfiguration sconf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
        sconf.setOption( ClockTypeOption.get( ClockType.PSEUDO_CLOCK.getId() ) );
        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession( sconf,
                                                                               null );


        final PseudoClockScheduler clock = (PseudoClockScheduler) ksession.<SessionClock>getSessionClock();
        clock.setStartupTime( 1000 );


        AgendaEventListener ael = mock( AgendaEventListener.class );
        ksession.addEventListener( ael );


        StockTickInterface tick1 = new StockTick( 1,
                                                  "DROO",
                                                  50,
                                                  System.currentTimeMillis(),
                                                  3 );
        StockTickInterface tick2 = new StockTick( 2,
                                                  "ACME",
                                                  10,
                                                  System.currentTimeMillis(),
                                                  3 );
        StockTickInterface tick3 = new StockTick( 3,
                                                  "ACME",
                                                  10,
                                                  System.currentTimeMillis(),
                                                  3 );
        StockTickInterface tick4 = new StockTick( 4,
                                                  "DROO",
                                                  50,
                                                  System.currentTimeMillis(),
                                                  5 );
        StockTickInterface tick5 = new StockTick( 5,
                                                  "ACME",
                                                  10,
                                                  System.currentTimeMillis(),
                                                  5 );
        StockTickInterface tick6 = new StockTick( 6,
                                                  "ACME",
                                                  10,
                                                  System.currentTimeMillis(),
                                                  3 );
        StockTickInterface tick7 = new StockTick( 7,
                                                  "ACME",
                                                  10,
                                                  System.currentTimeMillis(),
                                                  5 );
        StockTickInterface tick8 = new StockTick( 8,
                                                  "ACME",
                                                  10,
                                                  System.currentTimeMillis(),
                                                  3 );


        ksession.insert( tick1 );
        clock.advanceTime( 4,
                           TimeUnit.MILLISECONDS );
        ksession.insert( tick2 );
        clock.advanceTime( 4,
                           TimeUnit.MILLISECONDS );
        ksession.insert( tick3 );
        clock.advanceTime( 4,
                           TimeUnit.MILLISECONDS );
        ksession.insert( tick4 );
        ksession.insert( tick5 );
        clock.advanceTime( 1,
                           TimeUnit.MILLISECONDS );
        ksession.insert( tick6 );
        ksession.insert( tick7 );
        clock.advanceTime( 2,
                           TimeUnit.MILLISECONDS );
        ksession.insert( tick8 );


        ArgumentCaptor<ActivationCreatedEvent> arg = ArgumentCaptor.forClass( ActivationCreatedEvent.class );
        verify( ael ).activationCreated( arg.capture() );

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