activiti升級到flowable需要注意的事項
阿新 • • 發佈:2019-01-10
最近公司的專案需要升級acitiviti到flowable,做了好多的準備工作,總結一下,分享給需要愛學習的人。
1.修改配置檔案
flowable.database-schema-update=true
2.從 act_re_model 複製到 act_de_model
INSERT INTO act_de_model(id,NAME,model_key,last_updated,created,VERSION,tenant_id,model_type,model_editor_json,created_by,last_updated_by) SELECT id_ AS id,name_ AS NAME,key_ AS model_key,LAST_UPDATE_TIME_ AS last_updated,CREATE_TIME_ AS created,VERSION_ AS VERSION,TENANT_ID_ AS tenant_id,0 AS model_type,META_INFO_ AS model_editor_json, 'admin' as created_by,'admin' as last_updated_by FROM act_re_model;
3.同步model的資料
@Test public void testSyncModelDatas() throws Exception { List<Model> list = repositoryService.createModelQuery().list(); int i = 0; for (org.flowable.engine.repository.Model model : list) { i++; byte[] modelEditorSource = repositoryService.getModelEditorSource(model.getId()); org.flowable.ui.modeler.domain.Model m= modelService.getModel(model.getId()); if (m != null) { try { JsonNode editorNode = new ObjectMapper().readTree(modelEditorSource); m.setModelEditorJson(editorNode.toString()); modelService.saveModel(m); }catch (Exception e) { e.printStackTrace(); } } } }
4.監聽器相容處理
public class BusinessCallListener implements TaskListener { private static final long serialVersionUID = -5140234938739863473L; protected Logger logger = LoggerFactory.getLogger(getClass()); /** * dubbo的類名 */ private Object clazzName; /** * 方法名 */ private Object method; /** * 版本號 */ private Object version; /** * 引數 多個的話用分號隔開 例項 userCode:00004737;status:1 */ private Object params; @Override public void notify(DelegateTask delegateTask) { String clazzNameStr = ""; String methodStr = ""; String versionStr = ""; String paramsStr = ""; if (clazzName instanceof FixedValue){ clazzNameStr = ((FixedValue) clazzName).getExpressionText(); }else if(clazzName instanceof org.activiti.engine.impl.el.FixedValue) { clazzNameStr = ((org.activiti.engine.impl.el.FixedValue) clazzName).getExpressionText(); } if (method instanceof FixedValue){ methodStr = ((FixedValue) method).getExpressionText(); }else if(method instanceof org.activiti.engine.impl.el.FixedValue) { methodStr = ((org.activiti.engine.impl.el.FixedValue) method).getExpressionText(); } if (version instanceof FixedValue){ versionStr = ((FixedValue) version).getExpressionText(); }else if(version instanceof org.activiti.engine.impl.el.FixedValue) { versionStr = ((org.activiti.engine.impl.el.FixedValue) version).getExpressionText(); } if (params instanceof FixedValue){ paramsStr = ((FixedValue) params).getExpressionText(); }else if(params instanceof org.activiti.engine.impl.el.FixedValue) { paramsStr = ((org.activiti.engine.impl.el.FixedValue) params).getExpressionText(); } IDynamDubbo dynamDubbo = SpringContextHolder.getBean("dynamDubboImpl"); ExecutionEntity execution = ExecutionHelper.getExecution(delegateTask.getProcessInstanceId()); String businessKey = execution.getBusinessKey(); try { Map<String, Object> paramMap = new HashMap<>(); paramMap.put("businessKey", businessKey); if (StringUtils.isNotBlank(paramsStr)) { String[] ps = paramsStr.split(";"); if (ps != null && ps.length > 0) { for (String p : ps) { String[] split = p.split(":"); if (split != null && split.length > 0) { paramMap.put(split[0], split[1]); } } } } String paramsJson = JsonUtils.toJson(paramMap); //執行dubbo方法 logger.debug("開始呼叫業務系統介面" + clazzNameStr + "." + methodStr + ",業務引數:" + paramsJson); dynamDubbo.invoke(clazzNameStr, methodStr, versionStr, paramsJson); } catch (Exception e) { logger.error("呼叫業務系統的方法失敗", e); //新增容錯資訊 FlowBuesinessException fbe = new FlowBuesinessException(clazzNameStr, methodStr, versionStr, businessKey, e.getMessage()); this.createWfBuesinessException(fbe); } } //新增容錯資訊 private void createWfBuesinessException(FlowBuesinessException fbe){ IFlowBuesinessExceptionService flowBuesinessExceptionService = SpringContextHolder.getBean("flowBuesinessExceptionServiceImpl"); try { flowBuesinessExceptionService.insertFlowBuesinessException(fbe); } catch (Exception e) { e.printStackTrace(); } } }
5. flowable-ui-modeler 整合
這個太多了,後面做一個系統講解
6.整合效果
6.1 自定義表單
6.2 流程線上編輯