Java StatefulKnowledgeSession.startProcess方法代码示例

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
@Test
public void testHasRooms() {
	MockitoAnnotations.initMocks(this);
	when(roomResolver.getAvailableRoomOrDefault(-1)).thenReturn(-1);
	
	StatefulKnowledgeSession ksession = createKnowledgeSession("com/craigstjean/workflow/bpmn/hotel.bpmn");
	
	TestWorkItemHandler testHandler = new TestWorkItemHandler();
	ksession.getWorkItemManager().registerWorkItemHandler("Human Task", testHandler);
	
	Map<String, Object> variables = new HashMap<String, Object>();
	variables.put("roomResolver", roomResolver);
	ProcessInstance processInstance = ksession.startProcess("com.craigstjean.workflow.bpmn.hotel", variables);
	//assertProcessInstanceAborted(processInstance.getId(), ksession);
	assertNodeTriggered(processInstance.getId(), "StartProcess", "Customer Requests Room");
	
	WorkItem workItem = testHandler.getWorkItem();
	assertNotNull(workItem);
	assertEquals("Human Task", workItem.getName());
	
	ksession.getWorkItemManager().completeWorkItem(workItem.getId(), null);
	//assertProcessInstanceCompleted(processInstance.getId(), ksession);
	assertNodeTriggered(processInstance.getId(), "Clerk Looks for Rooms");
}
 

import org.drools.runtime.StatefulKnowledgeSession; //导入方法依赖的package包/类
public synchronized ProcessInstance startProcess(String processId) {
	StatefulKnowledgeSession ksession = this.bpmService.createSession();
	try {
		Map<String, Object> map = this.initProcessVariables(null);
		ProcessInstance processInstance = ksession.startProcess(processId,map);
		return processInstance;
	} finally {
		ksession.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 !
		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
@Transactional
public Long startProcess() {
	StatefulKnowledgeSession ksession = jbpmService.getSession("com/craigstjean/workflow/bpmn/hotel.bpmn");
	ProcessInstance processInstance = ksession.startProcess("com.craigstjean.workflow.bpmn.hotel", null);
	return processInstance.getId();
}
 

import org.drools.runtime.StatefulKnowledgeSession; //导入方法依赖的package包/类
/**
 * <p>
 * Executes the rules to the extended service periods to calculate their
 * interests.
 * </p>
 * 
 * @param request
 *            that contains the extended service periods and the date to
 *            calculated to.
 * 
 * @return the response of the extended service periods with calculated
 *         interests.
 * 
 * @throws IllegalArgumentException if the request is null.
 * @throws RuleServiceException
 *             if any error occurs when executing the rule.
 */
@Override
public InterestCalculationResponse execute(InterestCalculationRequest request)
    throws RuleServiceException {

    // log the entrance
    String signature = CLASS_NAME + "#execute(InterestCalculationRequest request)";
    LoggingHelper.logEntrance(getLogger(), signature,
            new String[] {"request"}, new Object[] {request});

    ServiceHelper.checkNull(request, "request");

    StatefulKnowledgeSession ksession = null;
    KnowledgeRuntimeLogger logger = null;

    try {
        // start new session and the file logger
        ksession = getKnowledgeBase().newStatefulKnowledgeSession();
        logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, getKnowledgeLogFileName());

        // Set global variables
        ksession.setGlobal(INTEREST_CALCULATED_TO_DATE, request.getInterestCalculatedToDate());

        // Populate facts
        for (ExtendedServicePeriod esp : request.getExtendedServicePeriods()) {
            ksession.insert(esp);
        }

        

        // start ruleflow process
        ksession.startProcess("Interest");

        // Fire all rules
        ksession.fireAllRules();

        // populate the final result
        InterestCalculationResponse response = new InterestCalculationResponse();

        response.setExtendedServicePeriods(request.getExtendedServicePeriods());

        ksession.dispose();

        // log and return
        LoggingHelper.logExit(getLogger(), signature, new Object[] {response});

        return response;

    } catch (RuntimeException e) {
        // log the exception and wrap it to RuleServiceException
        throw LoggingHelper.logException(getLogger(), signature,
                new RuleServiceException("Unable to complete rule execution.", e));
    } finally {
        // closes the resources
        if (logger != null) {
            logger.close();
        }

        if (ksession != null) {
            ksession.dispose();
        }
    }
}
 

import org.drools.runtime.StatefulKnowledgeSession; //导入方法依赖的package包/类
/**
 * <p>
 * Executes the rules to the extended service periods to calculate their
 * interests.
 * </p>
 * 
 * @param request
 *            that contains the extended service periods and the date to
 *            calculated to.
 * 
 * @return the response of the extended service periods with calculated
 *         interests.
 * 
 * @throws IllegalArgumentException if the request is null.
 * @throws RuleServiceException
 *             if any error occurs when executing the rule.
 */
@Override
public InterestCalculationResponse execute(InterestCalculationRequest request)
    throws RuleServiceException {

    // log the entrance
    String signature = CLASS_NAME + "#execute(InterestCalculationRequest request)";
    LoggingHelper.logEntrance(getLogger(), signature,
            new String[] {"request"}, new Object[] {request});

    ServiceHelper.checkNull(request, "request");

    StatefulKnowledgeSession ksession = null;
    KnowledgeRuntimeLogger logger = null;

    try {
        // start new session and the file logger
        ksession = getKnowledgeBase().newStatefulKnowledgeSession();
        logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, getKnowledgeLogFileName());

        // Populate facts
        for (ExtendedServicePeriod esp : request.getExtendedServicePeriods()) {
            ksession.insert(esp);
        }

        // Set global variables
        ksession.setGlobal(INTEREST_CALCULATED_TO_DATE, request.getInterestCalculatedToDate());

        // start ruleflow process
        ksession.startProcess("Interest");

        // Fire all rules
        ksession.fireAllRules();

        // populate the final result
        InterestCalculationResponse response = new InterestCalculationResponse();

        response.setExtendedServicePeriods(request.getExtendedServicePeriods());

        // log and return
        LoggingHelper.logExit(getLogger(), signature, new Object[] {response});

        return response;

    } catch (RuntimeException e) {
        // log the exception and wrap it to RuleServiceException
        throw LoggingHelper.logException(getLogger(), signature,
                new RuleServiceException("Unable to complete rule execution.", e));
    } finally {
        // closes the resources
        if (logger != null) {
            logger.close();
        }

        if (ksession != null) {
            ksession.dispose();
        }
    }
}
 

import org.drools.runtime.StatefulKnowledgeSession; //导入方法依赖的package包/类
/**
 * <p>
 * Executes the rules to the service periods to calculate their
 * deductions. This methods also merges the service period to extended service period.
 * </p>
 * 
 * @param request
 *            that contains the service periods to calculate.
 * 
 * @return the response of the extended service periods with calculated
 *         deductions (and also earnings, mid-point etc.).
 * 
 * @throws IllegalArgumentException if the request is null.
 * @throws RuleServiceException
 *             if any error occurs when executing the rule.
 */
@Override
public DeductionCalculationResponse execute(DeductionCalculationRequest request)
    throws RuleServiceException {

    // log the entrance
    String signature = CLASS_NAME + "#execute(DeductionCalculationRequest request)";
    LoggingHelper.logEntrance(getLogger(), signature,
            new String[] {"request"}, new Object[] {request});

    // validate the parameters
    ServiceHelper.checkNull(request, "request");

    StatefulKnowledgeSession ksession = null;
    KnowledgeRuntimeLogger logger = null;

    try {
        // start new session and the file logger
        ksession = getKnowledgeBase().newStatefulKnowledgeSession();

        logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, getKnowledgeLogFileName());

        // Populate facts
        for (ServicePeriod sp : request.getServicePeriods()) {
            ksession.insert(sp);
        }

        // Set global variables
        List<ExtendedServicePeriod> esps = new ArrayList<ExtendedServicePeriod>();
        ksession.setGlobal(EXTENDED_SERVICE_PERIODS, esps);
        ksession.setGlobal(SERVICE_PERIOD_SPLIT_DATES,
                servicePeriodSplitDates == null ? Collections.EMPTY_LIST : servicePeriodSplitDates);

        // Start deduction process
        ksession.startProcess("Deduction");

        // Fire all rules
        ksession.fireAllRules();

        // populate the final result
        DeductionCalculationResponse response = new DeductionCalculationResponse();

        response.setExtendedServicePeriods(esps);

        // log and return
        LoggingHelper.logExit(getLogger(), signature, new Object[] {response});

        return response;

    } catch (RuntimeException e) {
        // log the exception and wrap it to RuleServiceException
        throw LoggingHelper.logException(getLogger(), signature,
                new RuleServiceException("Unable to complete rule execution.", e));
    } finally {
        // closes the resources
        if (logger != null) {
            logger.close();
        }

        if (ksession != null) {
            ksession.dispose();
        }
    }
}