Activiti的中断和激活流程

喜欢ヅ旅行 2021-07-24 11:39 440阅读 0赞

**一 代码**

/**
    * Copyright (C), 2020-2020, 软件公司
    * FileName: SuspendProcess.java
    * Author:   cakin
    * Date:     2020/4/25
    * Description: 中断和激活流程
    */
    package com.syc.activiti.chapter9;
    
    import lombok.extern.slf4j.Slf4j;
    import org.activiti.engine.ProcessEngine;
    import org.activiti.engine.ProcessEngines;
    import org.activiti.engine.RepositoryService;
    import org.activiti.engine.RuntimeService;
    import org.activiti.engine.impl.persistence.entity.ExecutionEntity;
    import org.activiti.engine.runtime.ProcessInstance;
    
    /**
    * Copyright (C), 2020-2020, 软件公司
    * FileName: SuspendProcess.java
    * Author:   cakin
    * Date:     2020/4/25
    * Description: 中断和激活流程
    */
    @Slf4j
    public class SuspendProcess {
    
    
        public static void main( String[] args ) {
            // 创建流程引擎
            ProcessEngine engine = ProcessEngines.getDefaultProcessEngine();
            // 得到流程存储服务实例
            RepositoryService repositoryService = engine.getRepositoryService();
            // 得到运行时服务组件
            RuntimeService runtimeService = engine.getRuntimeService();
            // 部署流程描述文件
            repositoryService.createDeployment()
                    .addClasspathResource("bpmn/chapter9/SuspendProcess.bpmn").deploy();
            // 开始流流程
            ProcessInstance pi = runtimeService
                    .startProcessInstanceByKey("testProcess");
    
    /************************************************************************************
    mysql> select ID_, REV_,PROC_INST_ID_ ,BUSINESS_KEY_ ,PARENT_ID_ ,PROC_DEF_ID_ ,SUPER_EXEC_,ROOT_PROC_INST_ID_ ,ACT_ID_,SUSPENSION_STATE_ from act_ru_execution;
    +--------+------+---------------+---------------+------------+----------------------+-------------+--------------------+-----------+-------------------+
    | ID_    | REV_ | PROC_INST_ID_ | BUSINESS_KEY_ | PARENT_ID_ | PROC_DEF_ID_         | SUPER_EXEC_ | ROOT_PROC_INST_ID_ | ACT_ID_   | SUSPENSION_STATE_ |
    +--------+------+---------------+---------------+------------+----------------------+-------------+--------------------+-----------+-------------------+
    | 210005 |    1 | 210005        | NULL          | NULL       | testProcess:1:210004 | NULL        | 210005             | NULL      |                 1 |
    | 210006 |    1 | 210005        | NULL          | 210005     | testProcess:1:210004 | NULL        | 210005             | usertask1 |                 1 |
    +--------+------+---------------+---------------+------------+----------------------+-------------+--------------------+-----------+-------------------+
    
    mysql> select * from act_re_deployment;
    +--------+-------+-----------+------+------------+-------------------------+-----------------+
    | ID_    | NAME_ | CATEGORY_ | KEY_ | TENANT_ID_ | DEPLOY_TIME_            | ENGINE_VERSION_ |
    +--------+-------+-----------+------+------------+-------------------------+-----------------+
    | 210001 | NULL  | NULL      | NULL |            | 2020-04-25 19:38:42.019 | NULL            |
    +--------+-------+-----------+------+------------+-------------------------+-----------------+
    1 row in set (0.00 sec)
    
    mysql> select ID_,NAME_, KEY_, DEPLOYMENT_ID_,RESOURCE_NAME_,DGRM_RESOURCE_NAME_,SUSPENSION_STATE_ from act_re_procdef;
    +----------------------+-------------+-------------+----------------+-----------------------------------+----------------------------------------------+-------------------+
    | ID_                  | NAME_       | KEY_        | DEPLOYMENT_ID_ | RESOURCE_NAME_                    | DGRM_RESOURCE_NAME_                          | SUSPENSION_STATE_ |
    +----------------------+-------------+-------------+----------------+-----------------------------------+----------------------------------------------+-------------------+
    | testProcess:1:210004 | testProcess | testProcess | 210001         | bpmn/chapter9/SuspendProcess.bpmn | bpmn/chapter9/SuspendProcess.testProcess.png |                 1 |
    +----------------------+-------------+-------------+----------------+-----------------------------------+----------------------------------------------+-------------------+
    
    mysql> select ID_ ,REV_, EXECUTION_ID_, PROC_INST_ID_ , PROC_DEF_ID_, NAME_ , PARENT_TASK_ID_ , DESCRIPTION_ , TASK_DEF_KEY_ , OWNER_, ASSIGNEE_  from act_ru_task;
    +--------+------+---------------+---------------+----------------------+------------+-----------------+--------------+---------------+--------+-----------+
    | ID_    | REV_ | EXECUTION_ID_ | PROC_INST_ID_ | PROC_DEF_ID_         | NAME_      | PARENT_TASK_ID_ | DESCRIPTION_ | TASK_DEF_KEY_ | OWNER_ | ASSIGNEE_ |
    +--------+------+---------------+---------------+----------------------+------------+-----------------+--------------+---------------+--------+-----------+
    | 210009 |    1 | 210006        | 210005        | testProcess:1:210004 | First Task | NULL            | NULL         | usertask1     | NULL   | NULL      |
    +--------+------+---------------+---------------+----------------------+------------+-----------------+--------------+---------------+--------+-----------+
    ************************************************************************************/
    
            // 中断流程
            runtimeService.suspendProcessInstanceById(pi.getId());
            ExecutionEntity exe = (ExecutionEntity) runtimeService
                    .createExecutionQuery().processInstanceId(pi.getId())
                    .singleResult();
            log.info("中断后执行流状态：" + exe.isSuspended());
    
    /************************************************************************************
    mysql> select ID_, REV_,PROC_INST_ID_ ,BUSINESS_KEY_ ,PARENT_ID_ ,PROC_DEF_ID_ ,SUPER_EXEC_,ROOT_PROC_INST_ID_ ,ACT_ID_,SUSPENSION_STATE_ from act_ru_execution;
    +--------+------+---------------+---------------+------------+----------------------+-------------+--------------------+-----------+-------------------+
    | ID_    | REV_ | PROC_INST_ID_ | BUSINESS_KEY_ | PARENT_ID_ | PROC_DEF_ID_         | SUPER_EXEC_ | ROOT_PROC_INST_ID_ | ACT_ID_   | SUSPENSION_STATE_ |
    +--------+------+---------------+---------------+------------+----------------------+-------------+--------------------+-----------+-------------------+
    | 210005 |    2 | 210005        | NULL          | NULL       | testProcess:1:210004 | NULL        | 210005             | NULL      |                 2 |
    | 210006 |    2 | 210005        | NULL          | 210005     | testProcess:1:210004 | NULL        | 210005             | usertask1 |                 2 |
    +--------+------+---------------+---------------+------------+----------------------+-------------+--------------------+-----------+-------------------+
    2 rows in set (0.00 sec)
    
    mysql> select * from act_re_deployment;
    +--------+-------+-----------+------+------------+-------------------------+-----------------+
    | ID_    | NAME_ | CATEGORY_ | KEY_ | TENANT_ID_ | DEPLOY_TIME_            | ENGINE_VERSION_ |
    +--------+-------+-----------+------+------------+-------------------------+-----------------+
    | 210001 | NULL  | NULL      | NULL |            | 2020-04-25 19:38:42.019 | NULL            |
    +--------+-------+-----------+------+------------+-------------------------+-----------------+
    1 row in set (0.00 sec)
    
    mysql> select ID_,NAME_, KEY_, DEPLOYMENT_ID_,RESOURCE_NAME_,DGRM_RESOURCE_NAME_,SUSPENSION_STATE_ from act_re_procdef;
    +----------------------+-------------+-------------+----------------+-----------------------------------+----------------------------------------------+-------------------+
    | ID_                  | NAME_       | KEY_        | DEPLOYMENT_ID_ | RESOURCE_NAME_                    | DGRM_RESOURCE_NAME_                          | SUSPENSION_STATE_ |
    +----------------------+-------------+-------------+----------------+-----------------------------------+----------------------------------------------+-------------------+
    | testProcess:1:210004 | testProcess | testProcess | 210001         | bpmn/chapter9/SuspendProcess.bpmn | bpmn/chapter9/SuspendProcess.testProcess.png |                 1 |
    +----------------------+-------------+-------------+----------------+-----------------------------------+----------------------------------------------+-------------------+
    1 row in set (0.00 sec)
    
    mysql> select ID_ ,REV_, EXECUTION_ID_, PROC_INST_ID_ , PROC_DEF_ID_, NAME_ , PARENT_TASK_ID_ , DESCRIPTION_ , TASK_DEF_KEY_ , OWNER_, ASSIGNEE_  from act_ru_task;
    +--------+------+---------------+---------------+----------------------+------------+-----------------+--------------+---------------+--------+-----------+
    | ID_    | REV_ | EXECUTION_ID_ | PROC_INST_ID_ | PROC_DEF_ID_         | NAME_      | PARENT_TASK_ID_ | DESCRIPTION_ | TASK_DEF_KEY_ | OWNER_ | ASSIGNEE_ |
    +--------+------+---------------+---------------+----------------------+------------+-----------------+--------------+---------------+--------+-----------+
    | 210009 |    2 | 210006        | 210005        | testProcess:1:210004 | First Task | NULL            | NULL         | usertask1     | NULL   | NULL      |
    +--------+------+---------------+---------------+----------------------+------------+-----------------+--------------+---------------+--------+-----------+
    
    ************************************************************************************/
    
            // 激活流程
            runtimeService.activateProcessInstanceById(pi.getId());
            exe = (ExecutionEntity) runtimeService.createExecutionQuery()
                    .processInstanceId(pi.getId()).singleResult();
            log.info("激活后执行流状态：" + exe.isSuspended());
        }
    
    /************************************************************************************
    mysql> select ID_, REV_,PROC_INST_ID_ ,BUSINESS_KEY_ ,PARENT_ID_ ,PROC_DEF_ID_ ,SUPER_EXEC_,ROOT_PROC_INST_ID_ ,ACT_ID_,SUSPENSION_STATE_ from act_ru_execution;
    +--------+------+---------------+---------------+------------+----------------------+-------------+--------------------+-----------+-------------------+
    | ID_    | REV_ | PROC_INST_ID_ | BUSINESS_KEY_ | PARENT_ID_ | PROC_DEF_ID_         | SUPER_EXEC_ | ROOT_PROC_INST_ID_ | ACT_ID_   | SUSPENSION_STATE_ |
    +--------+------+---------------+---------------+------------+----------------------+-------------+--------------------+-----------+-------------------+
    | 210005 |    3 | 210005        | NULL          | NULL       | testProcess:1:210004 | NULL        | 210005             | NULL      |                 1 |
    | 210006 |    3 | 210005        | NULL          | 210005     | testProcess:1:210004 | NULL        | 210005             | usertask1 |                 1 |
    +--------+------+---------------+---------------+------------+----------------------+-------------+--------------------+-----------+-------------------+
    2 rows in set (0.00 sec)
    
    mysql> select ID_ ,REV_, EXECUTION_ID_, PROC_INST_ID_ , PROC_DEF_ID_, NAME_ , PARENT_TASK_ID_ , DESCRIPTION_ , TASK_DEF_KEY_ , OWNER_, ASSIGNEE_  from act_ru_task;
    +--------+------+---------------+---------------+----------------------+------------+-----------------+--------------+---------------+--------+-----------+
    | ID_    | REV_ | EXECUTION_ID_ | PROC_INST_ID_ | PROC_DEF_ID_         | NAME_      | PARENT_TASK_ID_ | DESCRIPTION_ | TASK_DEF_KEY_ | OWNER_ | ASSIGNEE_ |
    +--------+------+---------------+---------------+----------------------+------------+-----------------+--------------+---------------+--------+-----------+
    | 210009 |    3 | 210006        | 210005        | testProcess:1:210004 | First Task | NULL            | NULL         | usertask1     | NULL   | NULL      |
    +--------+------+---------------+---------------+----------------------+------------+-----------------+--------------+---------------+--------+-----------+
    1 row in set (0.00 sec)
    
    mysql> select ID_,NAME_, KEY_, DEPLOYMENT_ID_,RESOURCE_NAME_,DGRM_RESOURCE_NAME_,SUSPENSION_STATE_ from act_re_procdef;
    +----------------------+-------------+-------------+----------------+-----------------------------------+----------------------------------------------+-------------------+
    | ID_                  | NAME_       | KEY_        | DEPLOYMENT_ID_ | RESOURCE_NAME_                    | DGRM_RESOURCE_NAME_                          | SUSPENSION_STATE_ |
    +----------------------+-------------+-------------+----------------+-----------------------------------+----------------------------------------------+-------------------+
    | testProcess:1:210004 | testProcess | testProcess | 210001         | bpmn/chapter9/SuspendProcess.bpmn | bpmn/chapter9/SuspendProcess.testProcess.png |                 1 |
    +----------------------+-------------+-------------+----------------+-----------------------------------+----------------------------------------------+-------------------+
    1 row in set (0.00 sec)
    
    mysql> select * from act_re_deployment;
    +--------+-------+-----------+------+------------+-------------------------+-----------------+
    | ID_    | NAME_ | CATEGORY_ | KEY_ | TENANT_ID_ | DEPLOY_TIME_            | ENGINE_VERSION_ |
    +--------+-------+-----------+------+------------+-------------------------+-----------------+
    | 210001 | NULL  | NULL      | NULL |            | 2020-04-25 19:38:42.019 | NULL            |
    +--------+-------+-----------+------+------------+-------------------------+-----------------+
    1 row in set (0.00 sec)
    
    ************************************************************************************/
    }

**二 测试结果**

中断后执行流状态：true
    激活后执行流状态：false