Examples of PseudoClockScheduler

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

Examples of org.drools.core.time.impl.PseudoClockScheduler


            KnowledgeBase kbase = loadKnowledgeBaseFromString(str );
            KieSession ksession = createKnowledgeSession(kbase, conf);
            
            List list = new ArrayList();
            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 );
            ksession.fireAllRules();
            assertEquals( 0, list.size() );
                          
            timeService.advanceTime( oneDay, TimeUnit.SECONDS ); // day 3
            ksession.fireAllRules();
            assertEquals( 1, list.size() );
                 
            timeService.advanceTime( oneDay, TimeUnit.SECONDS );
            ksession.fireAllRules();
            assertEquals( 2, list.size() );
            
            timeService.advanceTime( oneDay, TimeUnit.SECONDS );   // day 5
            ksession.fireAllRules();
            assertEquals( 3, list.size() );
    
            timeService.advanceTime( oneDay, TimeUnit.SECONDS );
            ksession.fireAllRules();
            assertEquals( 3, list.size() );
        } finally {
            Locale.setDefault( defaultLoc );
        }

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Examples of org.drools.core.time.impl.PseudoClockScheduler


            KnowledgeBase kbase = loadKnowledgeBaseFromString(str );
            KieSession ksession = createKnowledgeSession(kbase, conf);


            List list = new ArrayList();
            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 );
            ksession.fireAllRules();
            assertEquals( 0, list.size() );


            timeService.advanceTime( oneDay, TimeUnit.SECONDS ); // day 3
            ksession.fireAllRules();
            assertEquals( 1, list.size() );


            timeService.advanceTime( oneDay, TimeUnit.SECONDS );
            ksession.fireAllRules();
            assertEquals( 2, list.size() );


            timeService.advanceTime( oneDay, TimeUnit.SECONDS );   // day 5
            ksession.fireAllRules();
            assertEquals( 3, list.size() );


            timeService.advanceTime( oneDay, TimeUnit.SECONDS );
            ksession.fireAllRules();
            assertEquals( 4, list.size() );
        } finally {
            Locale.setDefault( defaultLoc );
        }

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Examples of org.drools.core.time.impl.PseudoClockScheduler

        KnowledgeBase kbase = loadKnowledgeBaseFromString(str );
        KieSession ksession = createKnowledgeSession(kbase, conf);


        List list = new ArrayList();


        PseudoClockScheduler timeService = ( PseudoClockScheduler ) ksession.<SessionClock>getSessionClock();
        timeService.setStartupTime( DateUtils.parseDate("3-JAN-2010").getTime() );


        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() );
    }

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Examples of org.drools.core.time.impl.PseudoClockScheduler

        KnowledgeBase kbase = loadKnowledgeBaseFromString(str );
        KieSession ksession = createKnowledgeSession(kbase, conf);


        List list = new ArrayList();


        PseudoClockScheduler timeService = ( PseudoClockScheduler ) ksession.<SessionClock>getSessionClock();
        timeService.setStartupTime( DateUtils.parseDate(startTime).getTime() );


        ksession.setGlobal( "list", list );


        ksession.fireAllRules();
        assertEquals( 0, list.size() );


        timeService.advanceTime( 20, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 0, list.size() );


        timeService.advanceTime( 20, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 1, list.size() );


        timeService.advanceTime( 20, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 1, list.size() );


        timeService.advanceTime( 40, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 2, list.size() );


        timeService.advanceTime( 60, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 3, list.size() );


        // simulate a pause in the use of the engine by advancing the system clock
        timeService.setStartupTime(DateUtils.parseDate("3-MAR-2010").getTime());
        list.clear();


        timeService.advanceTime( 20, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 1, list.size() ); // fires once to recover from missing activation


        timeService.advanceTime( 20, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 2, list.size() );


        timeService.advanceTime( 20, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 2, list.size() );


        timeService.advanceTime( 40, TimeUnit.SECONDS );
        ksession.fireAllRules();
        assertEquals( 3, list.size() );


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

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Examples of org.drools.core.time.impl.PseudoClockScheduler

        conf.setOption( ClockTypeOption.get( "pseudo" ) );


        KnowledgeBase kbase = loadKnowledgeBaseFromString(text);
        KieSession ksession = createKnowledgeSession(kbase, conf);
        
        PseudoClockScheduler timeService = ( PseudoClockScheduler ) ksession.<SessionClock>getSessionClock();
        timeService.advanceTime( new Date().getTime(), TimeUnit.MILLISECONDS );
        
        List list = new ArrayList();
        ksession.setGlobal( "list", list );        
        ksession.insert ( new Foo(null, null) );
        ksession.insert ( new Pet(null) );
        
        FactA fact1 = new FactA();
        fact1.setField1( "f1" );
        fact1.setField2( 250 );
        
        FactA fact3 = new FactA();
        fact3.setField1( "f2" );
        fact3.setField2( 1000 );
        
        ksession.insert( fact1 );
        ksession.insert( fact3 );
        
        ksession.fireAllRules();
        assertEquals( 0, list.size() );


        timeService.advanceTime( 300, TimeUnit.MILLISECONDS );
        ksession.fireAllRules();
        assertEquals( 1, list.size() );
        assertEquals( fact1, list.get( 0 ) );


        timeService.advanceTime( 300, TimeUnit.MILLISECONDS );
        ksession.fireAllRules();
        assertEquals( 2, list.size() );
        assertEquals( fact1, list.get( 1 ) );


        timeService.advanceTime( 300, TimeUnit.MILLISECONDS );
        ksession.fireAllRules();
        assertEquals( 2, list.size() ); // did not change, repeat-limit kicked in


        timeService.advanceTime( 300, TimeUnit.MILLISECONDS );
        ksession.fireAllRules();
        assertEquals( 3, list.size() );
        assertEquals( fact3, list.get( 2 ) );


        timeService.advanceTime( 1000, TimeUnit.MILLISECONDS );
        ksession.fireAllRules();
        assertEquals( 4, list.size() );
        assertEquals( fact3, list.get( 3 ) );


        timeService.advanceTime( 1000, TimeUnit.MILLISECONDS );
        ksession.fireAllRules();
        assertEquals( 4, list.size() ); // did not change, repeat-limit kicked in
    }

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Examples of org.drools.core.time.impl.PseudoClockScheduler

        conf.setOption( ClockTypeOption.get( "pseudo" ) );


        KnowledgeBase kbase = loadKnowledgeBaseFromString(text);
        KieSession ksession = createKnowledgeSession(kbase, conf);
        
        PseudoClockScheduler timeService = ( PseudoClockScheduler ) ksession.<SessionClock>getSessionClock();
        timeService.advanceTime( new Date().getTime(), TimeUnit.MILLISECONDS );
        
        List list = new ArrayList();
        ksession.setGlobal( "list", list );
        
        FactA fact1 = new FactA();
        fact1.setField1( "f1" );
        fact1.setField2( 500 );
        fact1.setField4( 1000 );
        FactHandle fh = (FactHandle) ksession.insert (fact1 );        
                
        ksession.fireAllRules();
        assertEquals( 0, list.size() );


        timeService.advanceTime( 1100, TimeUnit.MILLISECONDS );
        ksession.fireAllRules();
        assertEquals( 1, list.size() );
        assertEquals( fact1, list.get( 0 ) );


        timeService.advanceTime( 1100, TimeUnit.MILLISECONDS );
        ksession.fireAllRules();
        assertEquals( 2, list.size() );
        assertEquals( fact1, list.get( 1 ) );


        timeService.advanceTime( 400, TimeUnit.MILLISECONDS );
        ksession.fireAllRules();
        assertEquals( 3, list.size() );
        assertEquals( fact1, list.get( 2 ) );
        list.clear();


        // the activation state of the rule is not changed so the timer isn't reset
        // since the timer alredy fired it will only use only the period that now will be set to 2000
        fact1.setField2( 300 );
        fact1.setField4( 2000 );
        ksession.update(  fh, fact1 );
        ksession.fireAllRules();


        // 100 has passed of the 1000, from the previous schedule
        // so that should be deducted from the 2000 period above, meaning
        //  we only need to increment another 1950
        timeService.advanceTime( 1950, TimeUnit.MILLISECONDS );
        ksession.fireAllRules();
        assertEquals( 1, list.size() );
        assertEquals( fact1, list.get( 0 ) );
        list.clear();


        timeService.advanceTime( 1000, TimeUnit.MILLISECONDS );
        ksession.fireAllRules();
        assertEquals( 0, list.size() );


        timeService.advanceTime( 700, TimeUnit.MILLISECONDS );
        ksession.fireAllRules();
        assertEquals( 0, list.size() );


        timeService.advanceTime( 300, TimeUnit.MILLISECONDS );
        ksession.fireAllRules();
        assertEquals( 1, list.size() );
        
    }

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Examples of org.drools.time.impl.PseudoClockScheduler

        if( globalResolver != null ) {
            session.setGlobalResolver( globalResolver );
        }


        if ( session.getTimerService() instanceof PseudoClockScheduler ) {
            PseudoClockScheduler clock = (PseudoClockScheduler) session.getTimerService();
            clock.advanceTime( _session.getTime(),
                               TimeUnit.MILLISECONDS );
        }


        // RuleFlowGroups need to reference the session
        for ( RuleFlowGroup group : agenda.getRuleFlowGroupsMap().values() ) {

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Examples of org.drools.time.impl.PseudoClockScheduler

        ExecutionTrace ext = new ExecutionTrace();


        sc.getFixtures().add(ext);


        MockWorkingMemory wm = new MockWorkingMemory();
        PseudoClockScheduler clock = new PseudoClockScheduler();
        long time = new Date().getTime();
        clock.setStartupTime(time);
        clock.setSession(wm);
        wm.setSessionClock(clock);


        ScenarioRunner run = new ScenarioRunner(sc,
                null,
                wm);

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Examples of org.drools.time.impl.PseudoClockScheduler

    // F**** dates in java. What a mess. Someone should die.
    @Test
    public void testSimulatedDate() throws Exception {
        Scenario sc = new Scenario();
        MockWorkingMemory wm = new MockWorkingMemory();
        PseudoClockScheduler clock = new PseudoClockScheduler();
        long time = new Date().getTime();
        clock.setStartupTime(time);
        clock.setSession(wm);
        wm.setSessionClock(clock);
        ScenarioRunner run = new ScenarioRunner(sc,
                null,
                wm);

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Examples of org.drools.time.impl.PseudoClockScheduler

            DefaultAgenda agenda,
            long time,
            boolean multithread,
            MarshallerReaderContext context ) throws IOException, ClassNotFoundException {
        if (session.getTimerService() instanceof PseudoClockScheduler) {
            PseudoClockScheduler clock = (PseudoClockScheduler) session.getTimerService();
            clock.advanceTime( time,
                               TimeUnit.MILLISECONDS );
        }


        // RuleFlowGroups need to reference the session
        for (RuleFlowGroup group : agenda.getRuleFlowGroupsMap().values()) {

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