Commit 70386263e4775ef21d6b11a0f9e661202f630502

Authored by YunaiV
1 parent 764a242d

【功能修复】工作流:自动审批通过时,不能使用 TransactionSynchronizationManager 的 afterCommit 的情况

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/behavior/BpmUserTaskActivityBehavior.java
1 package cn.iocoder.yudao.module.bpm.framework.flowable.core.behavior; 1 package cn.iocoder.yudao.module.bpm.framework.flowable.core.behavior;
2 2
3 import cn.hutool.core.collection.CollUtil; 3 import cn.hutool.core.collection.CollUtil;
4 -import cn.hutool.core.util.ObjectUtil;  
5 import cn.hutool.core.util.RandomUtil; 4 import cn.hutool.core.util.RandomUtil;
6 -import cn.hutool.extra.spring.SpringUtil;  
7 -import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task.BpmTaskApproveReqVO;  
8 -import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task.BpmTaskRejectReqVO;  
9 -import cn.iocoder.yudao.module.bpm.enums.definition.BpmUserTaskApproveTypeEnum;  
10 -import cn.iocoder.yudao.module.bpm.enums.definition.BpmUserTaskAssignEmptyHandlerTypeEnum;  
11 -import cn.iocoder.yudao.module.bpm.enums.task.BpmReasonEnum;  
12 import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateInvoker; 5 import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateInvoker;
13 -import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmnModelUtils;  
14 -import cn.iocoder.yudao.module.bpm.service.task.BpmTaskService;  
15 import lombok.Setter; 6 import lombok.Setter;
16 import lombok.extern.slf4j.Slf4j; 7 import lombok.extern.slf4j.Slf4j;
17 import org.flowable.bpmn.model.UserTask; 8 import org.flowable.bpmn.model.UserTask;
@@ -22,8 +13,7 @@ import org.flowable.engine.impl.cfg.ProcessEngineConfigurationImpl; @@ -22,8 +13,7 @@ import org.flowable.engine.impl.cfg.ProcessEngineConfigurationImpl;
22 import org.flowable.engine.impl.util.TaskHelper; 13 import org.flowable.engine.impl.util.TaskHelper;
23 import org.flowable.task.service.TaskService; 14 import org.flowable.task.service.TaskService;
24 import org.flowable.task.service.impl.persistence.entity.TaskEntity; 15 import org.flowable.task.service.impl.persistence.entity.TaskEntity;
25 -import org.springframework.transaction.support.TransactionSynchronization;  
26 -import org.springframework.transaction.support.TransactionSynchronizationManager; 16 +import org.springframework.transaction.annotation.Transactional;
27 17
28 import java.util.List; 18 import java.util.List;
29 import java.util.Set; 19 import java.util.Set;
@@ -46,6 +36,7 @@ public class BpmUserTaskActivityBehavior extends UserTaskActivityBehavior { @@ -46,6 +36,7 @@ public class BpmUserTaskActivityBehavior extends UserTaskActivityBehavior {
46 } 36 }
47 37
48 @Override 38 @Override
  39 + @Transactional(rollbackFor = Exception.class)
49 protected void handleAssignments(TaskService taskService, String assignee, String owner, 40 protected void handleAssignments(TaskService taskService, String assignee, String owner,
50 List<String> candidateUsers, List<String> candidateGroups, TaskEntity task, ExpressionManager expressionManager, 41 List<String> candidateUsers, List<String> candidateGroups, TaskEntity task, ExpressionManager expressionManager,
51 DelegateExecution execution, ProcessEngineConfigurationImpl processEngineConfiguration) { 42 DelegateExecution execution, ProcessEngineConfigurationImpl processEngineConfiguration) {
@@ -54,39 +45,7 @@ public class BpmUserTaskActivityBehavior extends UserTaskActivityBehavior { @@ -54,39 +45,7 @@ public class BpmUserTaskActivityBehavior extends UserTaskActivityBehavior {
54 // 第二步,设置作为负责人 45 // 第二步,设置作为负责人
55 if (assigneeUserId != null) { 46 if (assigneeUserId != null) {
56 TaskHelper.changeTaskAssignee(task, String.valueOf(assigneeUserId)); 47 TaskHelper.changeTaskAssignee(task, String.valueOf(assigneeUserId));
57 - return;  
58 } 48 }
59 -  
60 - // 特殊:处理需要自动通过、不通过的情况  
61 - Integer approveType = BpmnModelUtils.parseApproveType(userTask);  
62 - Integer assignEmptyHandlerType = BpmnModelUtils.parseAssignEmptyHandlerType(userTask);  
63 - TransactionSynchronizationManager.registerSynchronization(new TransactionSynchronization() {  
64 -  
65 - @Override  
66 - public void afterCommit() {  
67 - // 特殊情况一:【人工审核】审批人为空,根据配置是否要自动通过、自动拒绝  
68 - if (ObjectUtil.equal(approveType, BpmUserTaskApproveTypeEnum.USER.getType())) {  
69 - if (ObjectUtil.equal(assignEmptyHandlerType, BpmUserTaskAssignEmptyHandlerTypeEnum.APPROVE.getType())) {  
70 - SpringUtil.getBean(BpmTaskService.class).approveTask(null, new BpmTaskApproveReqVO()  
71 - .setId(task.getId()).setReason(BpmReasonEnum.ASSIGN_EMPTY_APPROVE.getReason()));  
72 - } else if (ObjectUtil.equal(assignEmptyHandlerType, BpmUserTaskAssignEmptyHandlerTypeEnum.REJECT.getType())) {  
73 - SpringUtil.getBean(BpmTaskService.class).rejectTask(null, new BpmTaskRejectReqVO()  
74 - .setId(task.getId()).setReason(BpmReasonEnum.ASSIGN_EMPTY_REJECT.getReason()));  
75 - }  
76 - // 特殊情况二:【自动审核】审批类型为自动通过、不通过  
77 - } else {  
78 - if (ObjectUtil.equal(approveType, BpmUserTaskApproveTypeEnum.AUTO_APPROVE.getType())) {  
79 - SpringUtil.getBean(BpmTaskService.class).approveTask(null, new BpmTaskApproveReqVO()  
80 - .setId(task.getId()).setReason(BpmReasonEnum.APPROVE_TYPE_AUTO_APPROVE.getReason()));  
81 - } else if (ObjectUtil.equal(approveType, BpmUserTaskApproveTypeEnum.AUTO_REJECT.getType())) {  
82 - SpringUtil.getBean(BpmTaskService.class).rejectTask(null, new BpmTaskRejectReqVO()  
83 - .setId(task.getId()).setReason(BpmReasonEnum.APPROVE_TYPE_AUTO_REJECT.getReason()));  
84 - }  
85 - }  
86 -  
87 - }  
88 -  
89 - });  
90 } 49 }
91 50
92 private Long calculateTaskCandidateUsers(DelegateExecution execution) { 51 private Long calculateTaskCandidateUsers(DelegateExecution execution) {
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmTaskService.java
@@ -188,7 +188,12 @@ public interface BpmTaskService { @@ -188,7 +188,12 @@ public interface BpmTaskService {
188 // ========== Event 事件相关方法 ========== 188 // ========== Event 事件相关方法 ==========
189 189
190 /** 190 /**
191 - * 处理 Task 创建事件,目前是更新它的状态为审批中 191 + * 处理 Task 创建事件,目前是
  192 + *
  193 + * 1. 更新它的状态为审批中
  194 + * 2. 处理自动通过的情况,例如说:1)无审批人时,是否自动通过、不通过;2)非【人工审核】时,是否自动通过、不通过
  195 + *
  196 + * 注意:它的触发时机,晚于 {@link #processTaskAssigned(Task)} 之后
192 * 197 *
193 * @param task 任务实体 198 * @param task 任务实体
194 */ 199 */
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmTaskServiceImpl.java
@@ -12,9 +12,7 @@ import cn.iocoder.yudao.framework.common.util.object.PageUtils; @@ -12,9 +12,7 @@ import cn.iocoder.yudao.framework.common.util.object.PageUtils;
12 import cn.iocoder.yudao.framework.web.core.util.WebFrameworkUtils; 12 import cn.iocoder.yudao.framework.web.core.util.WebFrameworkUtils;
13 import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task.*; 13 import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task.*;
14 import cn.iocoder.yudao.module.bpm.convert.task.BpmTaskConvert; 14 import cn.iocoder.yudao.module.bpm.convert.task.BpmTaskConvert;
15 -import cn.iocoder.yudao.module.bpm.enums.definition.BpmUserTaskAssignStartUserHandlerTypeEnum;  
16 -import cn.iocoder.yudao.module.bpm.enums.definition.BpmUserTaskRejectHandlerType;  
17 -import cn.iocoder.yudao.module.bpm.enums.definition.BpmUserTaskTimeoutHandlerTypeEnum; 15 +import cn.iocoder.yudao.module.bpm.enums.definition.*;
18 import cn.iocoder.yudao.module.bpm.enums.task.BpmCommentTypeEnum; 16 import cn.iocoder.yudao.module.bpm.enums.task.BpmCommentTypeEnum;
19 import cn.iocoder.yudao.module.bpm.enums.task.BpmReasonEnum; 17 import cn.iocoder.yudao.module.bpm.enums.task.BpmReasonEnum;
20 import cn.iocoder.yudao.module.bpm.enums.task.BpmTaskSignTypeEnum; 18 import cn.iocoder.yudao.module.bpm.enums.task.BpmTaskSignTypeEnum;
@@ -888,12 +886,55 @@ public class BpmTaskServiceImpl implements BpmTaskService { @@ -888,12 +886,55 @@ public class BpmTaskServiceImpl implements BpmTaskService {
888 886
889 @Override 887 @Override
890 public void processTaskCreated(Task task) { 888 public void processTaskCreated(Task task) {
  889 + // 1. 设置为待办中
891 Integer status = (Integer) task.getTaskLocalVariables().get(BpmnVariableConstants.TASK_VARIABLE_STATUS); 890 Integer status = (Integer) task.getTaskLocalVariables().get(BpmnVariableConstants.TASK_VARIABLE_STATUS);
892 if (status != null) { 891 if (status != null) {
893 log.error("[updateTaskStatusWhenCreated][taskId({}) 已经有状态({})]", task.getId(), status); 892 log.error("[updateTaskStatusWhenCreated][taskId({}) 已经有状态({})]", task.getId(), status);
894 return; 893 return;
895 } 894 }
896 updateTaskStatus(task.getId(), BpmTaskStatusEnum.RUNNING.getStatus()); 895 updateTaskStatus(task.getId(), BpmTaskStatusEnum.RUNNING.getStatus());
  896 +
  897 + // 2. 处理自动通过的情况,例如说:1)无审批人时,是否自动通过、不通过;2)非【人工审核】时,是否自动通过、不通过
  898 + ProcessInstance processInstance = processInstanceService.getProcessInstance(task.getProcessInstanceId());
  899 + if (processInstance == null) {
  900 + log.error("[processTaskCreated][taskId({}) 没有找到流程实例]", task.getId());
  901 + return;
  902 + }
  903 + BpmnModel bpmnModel = modelService.getBpmnModelByDefinitionId(processInstance.getProcessDefinitionId());
  904 + FlowElement userTaskElement = BpmnModelUtils.getFlowElementById(bpmnModel, task.getTaskDefinitionKey());
  905 + Integer approveType = BpmnModelUtils.parseApproveType(userTaskElement);
  906 + Integer assignEmptyHandlerType = BpmnModelUtils.parseAssignEmptyHandlerType(userTaskElement);
  907 + TransactionSynchronizationManager.registerSynchronization(new TransactionSynchronization() {
  908 +
  909 + @Override
  910 + public void afterCompletion(int transactionStatus) {
  911 + // 特殊情况:部分情况下,TransactionSynchronizationManager 注册 afterCommit 监听时,不会被调用,但是 afterCompletion 可以
  912 + // 例如说:第一个 task 就是配置【自动通过】或者【自动拒绝】时
  913 + if (ObjectUtil.notEqual(transactionStatus, TransactionSynchronization.STATUS_COMMITTED)) {
  914 + return;
  915 + }
  916 + // 特殊情况一:【人工审核】审批人为空,根据配置是否要自动通过、自动拒绝
  917 + if (ObjectUtil.equal(approveType, BpmUserTaskApproveTypeEnum.USER.getType())) {
  918 + if (ObjectUtil.equal(assignEmptyHandlerType, BpmUserTaskAssignEmptyHandlerTypeEnum.APPROVE.getType())) {
  919 + SpringUtil.getBean(BpmTaskService.class).approveTask(null, new BpmTaskApproveReqVO()
  920 + .setId(task.getId()).setReason(BpmReasonEnum.ASSIGN_EMPTY_APPROVE.getReason()));
  921 + } else if (ObjectUtil.equal(assignEmptyHandlerType, BpmUserTaskAssignEmptyHandlerTypeEnum.REJECT.getType())) {
  922 + SpringUtil.getBean(BpmTaskService.class).rejectTask(null, new BpmTaskRejectReqVO()
  923 + .setId(task.getId()).setReason(BpmReasonEnum.ASSIGN_EMPTY_REJECT.getReason()));
  924 + }
  925 + // 特殊情况二:【自动审核】审批类型为自动通过、不通过
  926 + } else {
  927 + if (ObjectUtil.equal(approveType, BpmUserTaskApproveTypeEnum.AUTO_APPROVE.getType())) {
  928 + SpringUtil.getBean(BpmTaskService.class).approveTask(null, new BpmTaskApproveReqVO()
  929 + .setId(task.getId()).setReason(BpmReasonEnum.APPROVE_TYPE_AUTO_APPROVE.getReason()));
  930 + } else if (ObjectUtil.equal(approveType, BpmUserTaskApproveTypeEnum.AUTO_REJECT.getType())) {
  931 + SpringUtil.getBean(BpmTaskService.class).rejectTask(null, new BpmTaskRejectReqVO()
  932 + .setId(task.getId()).setReason(BpmReasonEnum.APPROVE_TYPE_AUTO_REJECT.getReason()));
  933 + }
  934 + }
  935 + }
  936 +
  937 + });
897 } 938 }
898 939
899 /** 940 /**