Activiti 查看流程历史记录

转载自：http://blog.csdn.net/caoyue_new/article/details/52172251

Activiti 将正在执行的流程数据存放在act_ru_*数据表中，对应RuntimeService中，而历史数据存放在act_hi_*数据表中，对应HistoryService。下面主要是对历史数据的查看

HistoricTest.java

package com.activiti.test;

import java.util.List;

import org.activiti.engine.ProcessEngine;
import org.activiti.engine.ProcessEngines;
import org.activiti.engine.history.HistoricActivityInstance;
import org.activiti.engine.history.HistoricProcessInstance;
import org.activiti.engine.history.HistoricTaskInstance;
import org.activiti.engine.history.HistoricVariableInstance;
import org.junit.Test;

public class HistoricTest {

ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine();

/**
* 查询历史流程实例
*/
@Test
public void queryHistoricInstance() {
List<HistoricProcessInstance> list = processEngine.getHistoryService()
.createHistoricProcessInstanceQuery()
.orderByProcessInstanceStartTime().asc()//排序
.list();
if (list != null && list.size() > 0) {
for (HistoricProcessInstance hpi : list) {
System.out.println("流程定义ID：" + hpi.getProcessDefinitionId());
System.out.println("流程实例ID：" + hpi.getId());
System.out.println("开始时间：" + hpi.getStartTime());
System.out.println("结束时间：" + hpi.getEndTime());
System.out.println("流程持续时间：" + hpi.getDurationInMillis());
System.out.println("=======================================");
}
}
}

/**
* 某一次流程执行了多少步
*/
@Test
public void queryHistoricActivitiInstance() {
String processInstanceId = "27501";
List<HistoricActivityInstance> list = processEngine.getHistoryService()
.createHistoricActivityInstanceQuery()
.processInstanceId(processInstanceId)
.list();
if (list != null && list.size() > 0) {
for (HistoricActivityInstance hai : list) {
System.out.println(hai.getId());
System.out.println("步骤ID：" + hai.getActivityId());
System.out.println("步骤名称：" + hai.getActivityName());
System.out.println("执行人：" + hai.getAssignee());
System.out.println("====================================");
}
}
}

/**
* 某一次流程的执行经历的多少任务
*/
@Test
public void queryHistoricTask() {
String processInstanceId = "27501";
List<HistoricTaskInstance> list = processEngine.getHistoryService()
.createHistoricTaskInstanceQuery()
.processInstanceId(processInstanceId)
.list();
if (list != null && list.size() > 0) {
for (HistoricTaskInstance hti : list) {
System.out.print("taskId:" + hti.getId()+"，");
System.out.print("name:" + hti.getName()+"，");
System.out.print("pdId:" + hti.getProcessDefinitionId()+"，");
System.out.print("assignee:" + hti.getAssignee()+"，");
}
}
}

/**
* 某一次流程的执行时设置的流程变量
*/
@Test
public void queryHistoricVariables() {
String processInstanceId = "37501";
List<HistoricVariableInstance> list = processEngine.getHistoryService()
.createHistoricVariableInstanceQuery()
.processInstanceId(processInstanceId)
.list();
if(list != null && list.size()>0){
for(HistoricVariableInstance hvi : list){
System.out.print("piId:"+hvi.getProcessInstanceId()+"，");
System.out.print("variablesName:"+hvi.getVariableName()+"，");
System.out.println("variablesValue:"+hvi.getValue()+";");
}
}
}
}