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.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.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.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.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.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

        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();
        timeService.advanceTime( new Date().getTime(), TimeUnit.MILLISECONDS );
        
        ksession.setGlobal( "list", list );
        
        ksession.fireAllRules();
        assertEquals( 0, list.size() );
        
        timeService.advanceTime( 20, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 0, list.size() );
        
        timeService.advanceTime( 15, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 1, list.size() );
        
        timeService.advanceTime( 3, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 1, list.size() );
        
        timeService.advanceTime( 2, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 2, list.size() );
        
        timeService.advanceTime( 10, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 3, list.size() );
    }

View Full Code Here

        conf.setOption( ClockTypeOption.get( "pseudo" ) );
        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession( conf, null );
        
        List list = new ArrayList();


        PseudoClockScheduler timeService = ( PseudoClockScheduler ) ksession.<SessionClock>getSessionClock();
        timeService.advanceTime( new Date().getTime(), TimeUnit.MILLISECONDS );
        
        ksession.setGlobal( "list", list );
        
        ksession.fireAllRules();
        assertEquals( 0, list.size() );
        
        timeService.advanceTime( 20, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 0, list.size() );
        
        timeService.advanceTime( 15, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 1, list.size() );
        
        timeService.advanceTime( 3, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 1, list.size() );
        
        timeService.advanceTime( 2, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 2, list.size() );
        
        timeService.advanceTime( 10, TimeUnit.SECONDS );
        ksession.fireAllRules();
        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( "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 );
        
        ksession.setGlobal( "list", list );
  
        ksession.fireAllRules();
        assertEquals( 0, list.size() );
                
        timeService.advanceTime( 10, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 0, list.size() );
                 
        timeService.advanceTime( 10, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 1, list.size() );
        
        timeService.advanceTime( 30, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 1, list.size() );
        
        timeService.advanceTime( 30, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 2, list.size() );
    }

View Full Code Here

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