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activitiDemo

工作流引擎之activiti

*Activiti 5.16 用户手册

*Getting started with Activiti and Spring Boot

*Activiti User Guide

  • spring boot整合activiti只需两步

1.添加boot的activiti模块

	<dependency>
		<groupId>org.activiti</groupId>
		<artifactId>activiti-spring-boot-starter-basic</artifactId>
		<version>${activiti.version}</version>
	</dependency>

2.添加你的流程图文件

在你boot项目的资源文件resources下新建文件夹processes,将bpmn文件置于processes文件夹下面

注:spring boot容器启动的时候会去这个文件夹下找xxx.bpmn20.xml和xx.bpmn的文件并装载自动发布,如下图类可说明

image

如果你想自定义,也很简单,也上图所示,只需在application.properties中加上spring.activiti.xxx=xxx等配置就好,如下图

image

至此,你的spring上下文就装载了如processEngineConfiguration,processEngine,repositoryService,runtimeService,taskService,identityService等常用的操作对象实例了

  • 增强你的activiti,发布restful管理activiti resource

1.添加依赖 org.activiti activiti-spring-boot-starter-rest-api ${activiti.version}

2.添加用户组以及用户,只有验证通过才能管理activiti

你可以直接数据库手动添加表名如(act_id_group,act_id_user),也可以通过api完成,如下

	Group group = identityService.newGroup("user");
	group.setName("users");
	group.setType("security-role");
	identityService.saveGroup(group);
	User admin = identityService.newUser("kl");
	admin.setPassword("kl");
	identityService.saveUser(admin);

完成以上步骤后,启动容器,访问相关查询resource,会先让你认证,认证采用的spring 的security,通过后就可以拥有所有的activiti的resource服务了,这样有个好处就是可轻松的做到工作流服务和业务应用服务的分离,这个对于多应用使用工作流来说简直就是福音

这里列举几个常用的restful:如流程发布列表 http://127.0.0.1:8080/repository/deployments

运行时流程:http://127.0.0.1:8080/runtime/process-instances/

当然接口不仅是这些,更多的接口信息可从spring 的RequestMappingHandlerMapping : Mapped日志得知,或者官方文档http://activiti.org/userguide/index.html#_rest_api ,或者还有一种方式得知,请看下文

  • 增强你的activiti,发布restful管理boot应用

1.添加依赖

	<dependency>
		<groupId>org.activiti</groupId>
		<artifactId>activiti-spring-boot-starter-actuator</artifactId>
		<version>${activiti.version}</version>
	</dependency>

2.相关接口信息可从spring 的RequestMappingHandlerMapping : Mapped日志得知,如

image

使用 http://localhost:8080/mappings 就可以查看所有的restful接口信息了

参考资料:http://www.kailing.pub/article/index/arcid/137.html

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