Activiti网关--包含网关
1、什么是包含网关
包含网关可以看做是排他网关和并行网关的结合体;和排他网关一样,你可以在外出顺序流上定义条件,包含网关会解析它们;但是主要的区别是包含网关可以选择多于一条顺序流,这和并行网关一样,包含网关的功能是基于进入和外出顺序流的;
分支:所有外出顺序流的条件都会被解析,结果为true的顺序会以并行方式继续执行,会为每个顺序流创建一个分支;
汇聚:所有并行分支达到包含网关,会进入等待状态,知道每个包含流程token的进入顺序流的分支都到达;这是与并行网关的最大不同;换句话说,包含网关只会等待选中执行了的进入顺序流;在汇聚之后,流程会穿过包含网关继续执行;
2、流程定义


3、部署流程
package com.zn;
import org.activiti.engine.ProcessEngine;
import org.activiti.engine.ProcessEngines;
import org.activiti.engine.RepositoryService;
import org.activiti.engine.repository.Deployment;
import org.junit.Test;
public class ActivitiInclusiveGateway {
/**
* 流程部署
*/
@Test
public void deployment() {
//获取ProcessEngine对象 默认配置文件名称:activiti.cfg.xml 并且configuration的Bean实例ID为processEngineConfiguration
ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine();
//获取RepositoryService对象进行流程部署
RepositoryService repositoryService = processEngine.getRepositoryService();
//进行部署,将对应的流程定义文件生成到数据库当中,作为记录进行保存
Deployment deployment = repositoryService.createDeployment()
.addClasspathResource("bmpnfiles/holidayInclusiveGateway.bpmn") //加载流程文件
.name("请假流程-包含网关") //设置流程名称
.key("holiday")
.deploy(); //部署
//输出部署信息
System.out.println("流程名称:" + deployment.getName());
System.out.println("流程ID:" + deployment.getId());
System.out.println("流程Key:" + deployment.getKey());
}
}
控制台:

数据库:

4、启动流程实例(userType=1)
当userType=1执行的时候,会走常规体验项和抽血化验以及早餐,如果是userType=1会走全部四项;
package com.zn;
import org.activiti.engine.ProcessEngine;
import org.activiti.engine.ProcessEngines;
import org.activiti.engine.RepositoryService;
import org.activiti.engine.RuntimeService;
import org.activiti.engine.repository.Deployment;
import org.activiti.engine.runtime.ProcessInstance;
import org.junit.Test;
import java.util.HashMap;
import java.util.Map;
public class ActivitiInclusiveGateway {
/**
* 启动流程实例
*/
@Test
public void startInstance() {
//获取ProcessEngine对象
ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine();
//获取RuntimeService
RuntimeService runtimeService = processEngine.getRuntimeService();
//设置流程变量
Map<String, Object> assMap = new HashMap<>();
assMap.put("userType", 1);
//启动流程实例
ProcessInstance holidayGroup = runtimeService.startProcessInstanceByKey("holidayInc", assMap);
System.out.println("流程实例:" + holidayGroup.getId());
}
}
数据库:

5、任务处理
package com.zn;
import org.activiti.engine.*;
import org.activiti.engine.repository.Deployment;
import org.activiti.engine.runtime.ProcessInstance;
import org.activiti.engine.task.Task;
import org.junit.Test;
import java.util.HashMap;
import java.util.Map;
public class ActivitiInclusiveGateway {
/*
*任务处理
*/
@Test
public void completeTask(){
//获取ProcessEngine
ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine();
//获取TaskService对象
TaskService taskService = processEngine.getTaskService();
//查询到自己的任务,然后通过任务ID进行提交
Task task = taskService.createTaskQuery().processDefinitionKey("holidayInc").taskAssignee("zhangsan").singleResult();
//任务处理
taskService.complete(task.getId());
}
}
数据库:

在走到包含网关时,需要判断条件,符合条件的分支,将会执行,最终进行汇聚;
6、任务处理
package com.zn;
import org.activiti.engine.*;
import org.activiti.engine.repository.Deployment;
import org.activiti.engine.runtime.ProcessInstance;
import org.activiti.engine.task.Task;
import org.junit.Test;
import java.util.HashMap;
import java.util.Map;
public class ActivitiInclusiveGateway {
/*
*任务处理
*/
@Test
public void completeTask(){
//获取ProcessEngine
ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine();
//获取TaskService对象
TaskService taskService = processEngine.getTaskService();
//查询到自己的任务,然后通过任务ID进行提交
Task task = taskService.createTaskQuery().processDefinitionKey("holidayInc").taskAssignee("lisi").singleResult();
//任务处理
taskService.complete(task.getId());
}
}
数据库:

7、任务处理
package com.zn;
import org.activiti.engine.*;
import org.activiti.engine.repository.Deployment;
import org.activiti.engine.runtime.ProcessInstance;
import org.activiti.engine.task.Task;
import org.junit.Test;
import java.util.HashMap;
import java.util.Map;
public class ActivitiInclusiveGateway {
/*
*任务处理
*/
@Test
public void completeTask(){
//获取ProcessEngine
ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine();
//获取TaskService对象
TaskService taskService = processEngine.getTaskService();
//查询到自己的任务,然后通过任务ID进行提交
Task task = taskService.createTaskQuery().processDefinitionKey("holidayInc").taskAssignee("wangwu").singleResult();
//任务处理
taskService.complete(task.getId());
}
}
数据库:

8、任务处理
package com.zn;
import org.activiti.engine.*;
import org.activiti.engine.repository.Deployment;
import org.activiti.engine.runtime.ProcessInstance;
import org.activiti.engine.task.Task;
import org.junit.Test;
import java.util.HashMap;
import java.util.Map;
public class ActivitiInclusiveGateway {
/*
*任务处理
*/
@Test
public void completeTask(){
//获取ProcessEngine
ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine();
//获取TaskService对象
TaskService taskService = processEngine.getTaskService();
//查询到自己的任务,然后通过任务ID进行提交
Task task = taskService.createTaskQuery().processDefinitionKey("holidayInc").taskAssignee("sunqi").singleResult();
//任务处理
taskService.complete(task.getId());
}
}
数据库:

执行完成后,整个流程就结束:



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