Java StatefulKnowledgeSession.insert方法代码示例

import org.drools.runtime.StatefulKnowledgeSession; //导入方法依赖的package包/类
@Override
public void exec(FrameTask ctx) {
	StatefulKnowledgeSession kbsess = kb.newStatefulKnowledgeSession();
	try {
		// this knowledge session will be the session for all Drools rules
		kbsess.insert(ctx.getTriggerEvent());
		kbsess.setGlobal("DAO", ctx.getResource(IGenericPatientObjectDAO.class));
		kbsess.fireAllRules();
		
		// Harvest all the actions out of working memory
		ObjectFilter frameActionFilter = new ObjectFilter() {
			@Override
			public boolean accept(Object object) {
				return object instanceof FrameAction;
			}
		};
		Collection<FactHandle> actions = kbsess.getFactHandles(frameActionFilter);
		for (FactHandle handle : actions) {
			FrameAction action = (FrameAction) kbsess.getObject(handle);
			ctx.addAction(action);
		}
	} finally {
		// clear working memory for next transaction
		kbsess.dispose();
	}
}
 

import org.drools.runtime.StatefulKnowledgeSession; //导入方法依赖的package包/类
public static void main(String[] args) {
	
	try {
		// load up the knowledge base
		KnowledgeBase kbase = readKnowledgeBase();
		StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
		KnowledgeRuntimeLogger logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, "test");
		// go !
		PI pi = new PI();
		pi.setIterStrategy(PI.IterStrategySetting.ballardMethod.getStrategy());
		ksession.insert(pi);
		ksession.fireAllRules();	
		System.out.println("PI: " + pi.getPi());
		logger.close();
	} catch (Throwable t) {
		t.printStackTrace();
	}			
	
}
 

import org.drools.runtime.StatefulKnowledgeSession; //导入方法依赖的package包/类
public static void main(String[] args) {
	
	try {
		// load up the knowledge base
		KnowledgeBase kbase = readKnowledgeBase();
		StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
		KnowledgeRuntimeLogger logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, "test");
		// go !
		Employ emp = new Employ();
		emp.setEduInfo("master");
		emp.setResume("tech");
		emp.setAnnualExam("good");
		emp.setAwardPunish("award");
		ksession.insert(emp);
		ksession.startProcess("myrules.salary");
		ksession.fireAllRules();	
		System.out.println("Basic Salary: " + emp.getBasicSalary());
		System.out.println("Duty Salary: " + emp.getDutySalary());
		System.out.println("Bonus      : " + emp.getBonus());
		System.out.println("rate       : " + emp.getPercent());
		System.out.printf("Total Salary: %.0f" , emp.getTotalSalary());
		logger.close();
	} catch (Throwable t) {
		t.printStackTrace();
	}			
	
}
 

import org.drools.runtime.StatefulKnowledgeSession; //导入方法依赖的package包/类
public static final void main(String[] args) {
	try {
		// load up the knowledge base
		KnowledgeBase kbase = readKnowledgeBase();
		StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
		KnowledgeRuntimeLogger logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, "test");
		// go !
		Message message = new Message();
		message.setMessage("Hello World");
		message.setStatus(Message.HELLO);
		ksession.insert(message);
		ksession.fireAllRules();
		logger.close();
	} catch (Throwable t) {
		t.printStackTrace();
	}
}
 

import org.drools.runtime.StatefulKnowledgeSession; //导入方法依赖的package包/类
@Override
public boolean executeViewRule(ServiceContext context, Long ruleId, BaseObject<?> baseObject) {
	EntityRuleDO rule = entityRuleDAO.getById(ruleId);

	if (rule != null) {
		KnowledgeBase knowlegeBase = getKnowlegeBase(Lists.newArrayList(rule));
		StatefulKnowledgeSession session = knowlegeBase.newStatefulKnowledgeSession();
		for (Permission permission : userService.findAvailablePermissions(context)) {
			session.insert(permission);
		}
		List<ValidationError> errorList = Lists.newArrayList();

		session.setGlobal("errorList", errorList);
		session.insert(baseObject);
		session.fireAllRules();
		session.dispose();
		return errorList.isEmpty();
	}

	return true;
}
 

import org.drools.runtime.StatefulKnowledgeSession; //导入方法依赖的package包/类
public List<ValidationError> performCrossFieldValidation(ServiceContext context,
		final Map<String, String> extAttributes, Long scopeId, EntityTypeCode entityType) {
	List<ValidationError> errorList = new ArrayList<>();

	if (extAttributes != null) {
		StatefulKnowledgeSession ksession = ruleService.getRuleSessionForScopePath(context, scopeId, entityType);

		if (ksession != null) {
			ksession.setGlobal("errorList", errorList);
			ksession.insert(extAttributes);
			ksession.fireAllRules();
			ksession.dispose();
		}
	}
	return errorList;
}
 

import org.drools.runtime.StatefulKnowledgeSession; //导入方法依赖的package包/类
/**
* Called from API implemented method after successful retrieval of Alarm.
* 
* @param alarm OpenNMS Model class alarm
* @return OpenNMS Ticket processed by Drools logic.
*/
  protected Ticket createTicketFromAlarm(OnmsAlarm alarm) {
      log().debug("createTicketFromAlarm: Processing ticket.");
      
      // Call superclass method if the knowledge-base was not properly created.
      if( m_knowledgeBase == null ) {
          log().error("KnowledgeBase is NULL, creating basic ticket form alarm.");
          return super.createTicketFromAlarm(alarm);
      }
      
      Ticket ticket = new Ticket();
      StatefulKnowledgeSession session = m_knowledgeBase.newStatefulKnowledgeSession();
      try {
          // Pass the ticket as a global - the logic will fill the appropriate fields
          session.setGlobal("ticket", ticket);
          // Pass the alarm and the node objects
          session.insert(alarm);
          session.insert(alarm.getNode());
          session.fireAllRules();
      } finally {
          session.dispose();
      }
      
      log().debug("createTicketFromAlarm: Succesfully processed ticket.");
      return ticket;
  }
 

import org.drools.runtime.StatefulKnowledgeSession; //导入方法依赖的package包/类
/**
    * 
    * @param message
    * @param rule
    */
   public static Object fireMessage(Object message, String rule) {
	StatefulKnowledgeSession session;
	try {
		session = DroolsTools.getStatefulKnowledgeSession(rule);
		if(session != null) {
			session.insert(message);
			session.fireAllRules();
		} else {
			System.out.println("X:\tCannot create Session\n\t");
		}
	} catch(Throwable t) {
		System.out.println("X:\tCannot fire Message\n\t"+t.getMessage());
	}
	return message;
}
 

import org.drools.runtime.StatefulKnowledgeSession; //导入方法依赖的package包/类
@WebMethod
public String waltz(@WebParam(name="WaltzDTO")WaltzDTO dto) {

	StatefulKnowledgeSession session = waltzKb.getKbase().newStatefulKnowledgeSession();

	for (Line l : dto.getLine()) {
		session.insert(l);
	}
	session.insert(dto.getStage());
	long start = System.currentTimeMillis();
	session.setGlobal( "time", start );

	session.fireAllRules();
	long time = System.currentTimeMillis() - start;
	System.err.println( time );

	session.dispose();
	return "time: "+time;
}
 

import org.drools.runtime.StatefulKnowledgeSession; //导入方法依赖的package包/类
public static void main(String[] args) {
	
	try {
		// load up the knowledge base
		KnowledgeBase kbase = readKnowledgeBase();
		StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
		KnowledgeRuntimeLogger logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, "test");
		// go !
		Employ emp = new Employ();
		emp.setEduInfo("master");
		emp.setResume("tech");
		emp.setAnnualExam("good");
		emp.setAwardPunish("award");
		ksession.insert(emp);
		ksession.startProcess("ruleflow.salary");
		ksession.fireAllRules();	
		System.out.println("Basic Salary: " + emp.getBasicSalary());
		System.out.println("Duty Salary: " + emp.getDutySalary());
		System.out.println("Bonus      : " + emp.getBonus());
		System.out.println("rate       : " + emp.getPercent());
		System.out.printf("Total Salary: %.0f" , emp.getTotalSalary());
		logger.close();
	} catch (Throwable t) {
		t.printStackTrace();
	}			
	
}
 

import org.drools.runtime.StatefulKnowledgeSession; //导入方法依赖的package包/类
@Override
public void execute(DelegateExecution execution) {
    ProcessDefinition processDefinition = ProcessDefinitionUtil.getProcessDefinition(execution.getProcessDefinitionId());
    String deploymentId = processDefinition.getDeploymentId();

    KnowledgeBase knowledgeBase = RulesHelper.findKnowledgeBaseByDeploymentId(deploymentId);
    StatefulKnowledgeSession ksession = knowledgeBase.newStatefulKnowledgeSession();

    if (variablesInputExpressions != null) {
        Iterator<Expression> itVariable = variablesInputExpressions.iterator();
        while (itVariable.hasNext()) {
            Expression variable = itVariable.next();
            ksession.insert(variable.getValue(execution));
        }
    }

    if (!rulesExpressions.isEmpty()) {
        RulesAgendaFilter filter = new RulesAgendaFilter();
        Iterator<Expression> itRuleNames = rulesExpressions.iterator();
        while (itRuleNames.hasNext()) {
            Expression ruleName = itRuleNames.next();
            filter.addSuffic(ruleName.getValue(execution).toString());
        }
        filter.setAccept(!exclude);
        ksession.fireAllRules(filter);

    } else {
        ksession.fireAllRules();
    }

    Collection<Object> ruleOutputObjects = ksession.getObjects();
    if (ruleOutputObjects != null && !ruleOutputObjects.isEmpty()) {
        Collection<Object> outputVariables = new ArrayList<>();
        outputVariables.addAll(ruleOutputObjects);
        execution.setVariable(resultVariable, outputVariables);
    }
    ksession.dispose();
    leave(execution);
}
 

import org.drools.runtime.StatefulKnowledgeSession; //导入方法依赖的package包/类
@Override
public void execute(DelegateExecution execution) {
    ActivityExecution activityExecution = (ActivityExecution) execution;
    PvmProcessDefinition processDefinition = activityExecution.getActivity().getProcessDefinition();
    String deploymentId = processDefinition.getDeploymentId();

    KnowledgeBase knowledgeBase = RulesHelper.findKnowledgeBaseByDeploymentId(deploymentId);
    StatefulKnowledgeSession ksession = knowledgeBase.newStatefulKnowledgeSession();

    if (variablesInputExpressions != null) {
        Iterator<Expression> itVariable = variablesInputExpressions.iterator();
        while (itVariable.hasNext()) {
            Expression variable = itVariable.next();
            ksession.insert(variable.getValue(execution));
        }
    }

    if (!rulesExpressions.isEmpty()) {
        RulesAgendaFilter filter = new RulesAgendaFilter();
        Iterator<Expression> itRuleNames = rulesExpressions.iterator();
        while (itRuleNames.hasNext()) {
            Expression ruleName = itRuleNames.next();
            filter.addSuffic(ruleName.getValue(execution).toString());
        }
        filter.setAccept(!exclude);
        ksession.fireAllRules(filter);

    } else {
        ksession.fireAllRules();
    }

    Collection<Object> ruleOutputObjects = ksession.getObjects();
    if (ruleOutputObjects != null && !ruleOutputObjects.isEmpty()) {
        Collection<Object> outputVariables = new ArrayList<>();
        outputVariables.addAll(ruleOutputObjects);
        execution.setVariable(resultVariable, outputVariables);
    }
    ksession.dispose();
    leave(activityExecution);
}
 

import org.drools.runtime.StatefulKnowledgeSession; //导入方法依赖的package包/类
public void execute(ActivityExecution execution) throws Exception {
  PvmProcessDefinition processDefinition = execution.getActivity().getProcessDefinition();
  String deploymentId = processDefinition.getDeploymentId();
  
  KnowledgeBase knowledgeBase = RulesHelper.findKnowledgeBaseByDeploymentId(deploymentId); 
  StatefulKnowledgeSession ksession = knowledgeBase.newStatefulKnowledgeSession();
  
  if (variablesInputExpressions != null) {
    Iterator<Expression> itVariable = variablesInputExpressions.iterator();
    while (itVariable.hasNext()) {
      Expression variable = itVariable.next();
      ksession.insert(variable.getValue(execution));
    }
  }
  
  if (rulesExpressions.size() > 0) {
    RulesAgendaFilter filter = new RulesAgendaFilter();
    Iterator<Expression> itRuleNames = rulesExpressions.iterator();
    while (itRuleNames.hasNext()) {
      Expression ruleName = itRuleNames.next();
      filter.addSuffic(ruleName.getValue(execution).toString());
    }
    filter.setAccept(!exclude);
    ksession.fireAllRules(filter);
    
  } else {
    ksession.fireAllRules();
  }
  
  Collection<Object> ruleOutputObjects = ksession.getObjects();
  if (ruleOutputObjects != null && ruleOutputObjects.size() > 0) {
    Collection<Object> outputVariables = new ArrayList<Object>();
    for (Object object : ruleOutputObjects) {
      outputVariables.add(object);
    }
    execution.setVariable(resultVariable, outputVariables);
  }
  ksession.dispose();
  leave(execution);
}
 

import org.drools.runtime.StatefulKnowledgeSession; //导入方法依赖的package包/类
/**
 * executes the drools session. The method is aware of the two different 
 * knowledge-sessions <code>StatelessKnowledgeSession</code> and 
 * <code>StatefulKnowledgeSession</code> and invokes them respectively.
 * @param reports the ECReports.
 */
public void executeSession(ECReports reports) {
	log.debug("executing session.");
	if (ksession instanceof StatelessKnowledgeSession) {
		((StatelessKnowledgeSession)ksession).execute(reports);
	} else if (ksession instanceof StatefulKnowledgeSession) {
		StatefulKnowledgeSession sks = (StatefulKnowledgeSession) ksession;
		sks.insert(reports);
		sks.fireAllRules();
	}
}
 

import org.drools.runtime.StatefulKnowledgeSession; //导入方法依赖的package包/类
private StatefulKnowledgeSession getRuleSessionForEntityRules(ServiceContext context, List<EntityRuleDO> entityRuleDOs) {
	KnowledgeBase kbase = getKnowlegeBase(entityRuleDOs);

	if (kbase != null) {
		StatefulKnowledgeSession session = kbase.newStatefulKnowledgeSession();

		for (Permission permission : userService.findAvailablePermissions(context)) {
			session.insert(permission);
		}
		return session;
	}

	return null;
}