Package org.drools.core.common

Examples of org.drools.core.common.InternalAgendaGroup

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            if (!agendaItem.isQueued() && !agendaItem.isBlocked()) {
                if ( log.isTraceEnabled() ) {
                    log.trace("Queue RuleAgendaItem {}", agendaItem);
                }
                InternalAgendaGroup ag = agendaItem.getAgendaGroup();
                ag.add( agendaItem );
            }
        }
        if ( agendaItem.getRule().isEager() ) {
            // will return if already added
            ((InternalAgenda)wm.getAgenda()).addEagerRuleAgendaItem( agendaItem );
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        es.getAgendaEventSupport().fireActivationCreated(rtnLeftTuple, wm);

        if (  rtnNode.getRule().isLockOnActive() &&
              leftTuple.getPropagationContext().getType() != org.kie.api.runtime.rule.PropagationContext.RULE_ADDITION ) {
            long handleRecency = ((InternalFactHandle) pctx.getFactHandle()).getRecency();
            InternalAgendaGroup agendaGroup = executor.getRuleAgendaItem().getAgendaGroup();
            if (blockedByLockOnActive(rtnNode.getRule(), agenda, pctx, handleRecency, agendaGroup)) {
                es.getAgendaEventSupport().fireActivationCancelled(rtnLeftTuple, wm, MatchCancelledCause.FILTER );
                return;
            }
        }
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            boolean addToExector = true;
            if (  rtnNode.getRule().isLockOnActive() &&
                  pctx.getType() != org.kie.api.runtime.rule.PropagationContext.RULE_ADDITION ) {

                long handleRecency = ((InternalFactHandle) pctx.getFactHandle()).getRecency();
                InternalAgendaGroup agendaGroup = executor.getRuleAgendaItem().getAgendaGroup();
                if (blockedByLockOnActive(rtnNode.getRule(), agenda, pctx, handleRecency, agendaGroup)) {
                    addToExector = false;
                }
            }
            if ( addToExector ) {
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        }
    }

    @Override
    public void addAgendaItemToGroup(AgendaItem item) {
        InternalAgendaGroup agendaGroup = (InternalAgendaGroup) this.getAgendaGroup(item.getRule().getAgendaGroup());
        agendaGroup.add(item);
    }
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        }

        final RuleImpl rule = rtn.getRule();
        AgendaItem item;
        final Timer timer = rule.getTimer();
        InternalAgendaGroup agendaGroup = (InternalAgendaGroup) getAgendaGroup( rule.getAgendaGroup() );
        if ( timer != null ) {
            item = createScheduledAgendaItem( tuple,
                                              context,
                                              rtn,
                                              agendaGroup
                                            );
        } else {
            if ( rule.getCalendars() != null ) {
                // for normal activations check for Calendar inclusion here, scheduled activations check on each trigger point
                long timestamp = workingMemory.getSessionClock().getCurrentTime();
                for ( String cal : rule.getCalendars() ) {
                    if ( !workingMemory.getCalendars().get( cal ).isTimeIncluded( timestamp ) ) {
                        return false;
                    }
                }
            }

            if ( rule.isLockOnActive() && agendaGroup.isActive()  && agendaGroup.getAutoFocusActivator() != context ) {
                // do not add the activation if the rule is "lock-on-active" and the AgendaGroup is active
                if ( tuple.getObject() == null ) {
                    tuple.setObject( Boolean.TRUE ); // this is so we can do a check with a bit more intent than a null check on modify
                }
                return false;
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                    return false;
                }
            }
        }

        InternalAgendaGroup agendaGroup = (InternalAgendaGroup) getAgendaGroup( rule.getAgendaGroup() );
        // do not add the activation if the rule is "lock-on-active" and the AgendaGroup is active
        if ( rule.isLockOnActive() && agendaGroup.isActive() && agendaGroup.getAutoFocusActivator() != context ) {
            return false;
        }

        item = createAgendaItem( tuple,
                                 0,
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    public boolean setFocus(final AgendaGroup agendaGroup) {
        // Set the focus to the agendaGroup if it doesn't already have the focus
        if ( this.focusStack.getLast() != agendaGroup ) {
            ((InternalAgendaGroup) this.focusStack.getLast()).setActive( false );
            this.focusStack.add( agendaGroup );
            InternalAgendaGroup igroup = (InternalAgendaGroup) agendaGroup;
            igroup.setActive( true );
            igroup.setActivatedForRecency( this.workingMemory.getFactHandleFactory().getRecency() );
            final EventSupport eventsupport = (EventSupport) this.workingMemory;
            eventsupport.getAgendaEventSupport().fireAgendaGroupPushed( agendaGroup,
                                                                        this.workingMemory );
            return true;
        } else {
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     * (non-Javadoc)
     *
     * @see org.kie.common.AgendaI#getNextFocus()
     */
    public InternalAgendaGroup getNextFocus() {
        InternalAgendaGroup agendaGroup;
        // Iterate until we find a populate AgendaModule or we reach the MAIN,
        // default, AgendaGroup
        while ( true ) {
            agendaGroup = (InternalAgendaGroup) this.focusStack.getLast();

            if ( !agendaGroup.isAutoDeactivate() ) {
                // does not automatically pop, when empty, so always return, even if empty
                break;
            }

            final boolean empty = agendaGroup.isEmpty();

            // No populated queues found so pop the focusStack and repeat
            if ( empty && (this.focusStack.size() > 1) ) {
                agendaGroup.setActive( false );
                this.focusStack.removeLast();
                if ( agendaGroup.isAutoDeactivate() && !agendaGroup.getNodeInstances().isEmpty() ) {
                    innerDeactiveRuleFlowGroup((InternalRuleFlowGroup) agendaGroup);
                }
                final EventSupport eventsupport = (EventSupport) this.workingMemory;
                eventsupport.getAgendaEventSupport().fireAgendaGroupPopped( agendaGroup,
                                                                            this.workingMemory );
            } else {
                agendaGroup = (empty) ? null : agendaGroup;
                break;
            }
        }

        if ( agendaGroup != null &&  !agendaGroup.isActive() ) {
                // only update recency, if not already active. It may be active already if the use called setFocus
                agendaGroup.setActivatedForRecency( this.workingMemory.getFactHandleFactory().getRecency() );
                agendaGroup.setActive( true );
        }
        return agendaGroup;
    }
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    public AgendaGroup getAgendaGroup(final String name,
                                      InternalKnowledgeBase kBase) {
        String groupName = (name == null || name.length() == 0) ? AgendaGroup.MAIN : name;

        InternalAgendaGroup agendaGroup = this.agendaGroups.get( groupName );
        if ( agendaGroup == null ) {
            // The AgendaGroup is defined but not yet added to the
            // Agenda, so create the AgendaGroup and add to the Agenda.
            agendaGroup = agendaGroupFactory.createAgendaGroup( name,
                                                                kBase );
            addAgendaGroup( agendaGroup );
        }

        agendaGroup.setWorkingMemory( (InternalWorkingMemory) getWorkingMemory() );

        return agendaGroup;
    }
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        try {
            do {
                evaluateEagerList();
                this.workingMemory.prepareToFireActivation();
                tryagain = false;
                final InternalAgendaGroup group = (InternalAgendaGroup) getNextFocus();
                // if there is a group with focus
                if ( group != null ) {
                    final AgendaItem item = (AgendaItem) group.remove();
                    // if there is an item to fire from that group
                    if ( item != null ) {
                        // if that item is allowed to fire
                        if ( filter == null || filter.accept( item ) ) {
                            // fire it
                            fireActivation( item);
                            localFireCount++;
                        } else {
                            // otherwise cancel it and try the next

                            //necessary to perfom queued actions like signal to a next node in a ruleflow/jbpm process
                            this.workingMemory.executeQueuedActions();

                            final EventSupport eventsupport = (EventSupport) this.workingMemory;
                            eventsupport.getAgendaEventSupport().fireActivationCancelled( item,
                                                                                          this.workingMemory,
                                                                                          MatchCancelledCause.FILTER );
                            tryagain = true;
                        }
                    }
                    if ( (AgendaItem) group.peek() == null || !((AgendaItem) group.peek()).getTerminalNode().isFireDirect() ) {
                        // make sure the "fireDirect" meta rules have all impacted first, before unstaging.
                        unstageActivations();
                    }
                }
            } while ( tryagain );
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Related Classes of org.drools.core.common.InternalAgendaGroup

  • org.drools.core.marshalling.impl.InputMarshaller
  • org.drools.core.marshalling.impl.ProtobufInputMarshaller
  • org.drools.core.phreak.PhreakRuleTerminalNode
  • org.drools.core.reteoo.PathMemory
  • org.drools.reteoo.common.AgendaTest
  • org.drools.reteoo.common.ReteAgenda
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