Commit 1dc5fd2c24499cb123b8cad26fb5804ee42df0f0
Merge branch 'develop' of https://gitee.com/zhijiantianya/ruoyi-vue-pro into develop
# Conflicts: # yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java
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109 additions
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43 deletions
yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/enums/BpmnVariableConstants.java
| @@ -43,14 +43,23 @@ public class BpmnVariableConstants { | @@ -43,14 +43,23 @@ public class BpmnVariableConstants { | ||
| 43 | * @see ProcessInstance#getProcessVariables() | 43 | * @see ProcessInstance#getProcessVariables() |
| 44 | */ | 44 | */ |
| 45 | public static final String PROCESS_INSTANCE_VARIABLE_START_USER_ID = "PROCESS_START_USER_ID"; | 45 | public static final String PROCESS_INSTANCE_VARIABLE_START_USER_ID = "PROCESS_START_USER_ID"; |
| 46 | + | ||
| 46 | /** | 47 | /** |
| 47 | * 流程实例的变量 - 用于判断流程实例变量节点是否驳回. 格式 RETURN_FLAG_{节点 id} | 48 | * 流程实例的变量 - 用于判断流程实例变量节点是否驳回. 格式 RETURN_FLAG_{节点 id} |
| 48 | * | 49 | * |
| 49 | - * 目的是:驳回到发起节点时,因为审批人与发起人相同,所以被自动通过。但是,此时还是希望不要自动通过 | 50 | + * 目的是:退回到发起节点时,因为审批人与发起人相同,所以被自动通过。但是,此时还是希望不要自动通过 |
| 50 | * | 51 | * |
| 51 | * @see ProcessInstance#getProcessVariables() | 52 | * @see ProcessInstance#getProcessVariables() |
| 52 | */ | 53 | */ |
| 53 | public static final String PROCESS_INSTANCE_VARIABLE_RETURN_FLAG = "RETURN_FLAG_%s"; | 54 | public static final String PROCESS_INSTANCE_VARIABLE_RETURN_FLAG = "RETURN_FLAG_%s"; |
| 55 | + | ||
| 56 | + /** | ||
| 57 | + * 流程实例的变量前缀 - 用于退回操作。记录需要预测的节点. 格式 NEED_SIMULATE_TASK_{节点定义 id} | ||
| 58 | + * | ||
| 59 | + * 目的是:退回操作,预测节点会不准,在流程变量中记录需要预测的节点,来辅助预测 | ||
| 60 | + */ | ||
| 61 | + public static final String PROCESS_INSTANCE_VARIABLE_NEED_SIMULATE_PREFIX = "NEED_SIMULATE_TASK_"; | ||
| 62 | + | ||
| 54 | /** | 63 | /** |
| 55 | * 流程实例的变量 - 是否跳过表达式 | 64 | * 流程实例的变量 - 是否跳过表达式 |
| 56 | * | 65 | * |
yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/BpmnModelUtils.java
| @@ -658,10 +658,11 @@ public class BpmnModelUtils { | @@ -658,10 +658,11 @@ public class BpmnModelUtils { | ||
| 658 | 658 | ||
| 659 | // 根据类型,获取入口连线 | 659 | // 根据类型,获取入口连线 |
| 660 | List<SequenceFlow> sequenceFlows = getElementIncomingFlows(source); | 660 | List<SequenceFlow> sequenceFlows = getElementIncomingFlows(source); |
| 661 | + // 1.没有入口连线,则返回 false | ||
| 661 | if (CollUtil.isEmpty(sequenceFlows)) { | 662 | if (CollUtil.isEmpty(sequenceFlows)) { |
| 662 | - return true; | 663 | + return false; |
| 663 | } | 664 | } |
| 664 | - // 循环找到目标元素 | 665 | + // 2.循环找目标元素, 找到目标节点 |
| 665 | for (SequenceFlow sequenceFlow : sequenceFlows) { | 666 | for (SequenceFlow sequenceFlow : sequenceFlows) { |
| 666 | // 如果发现连线重复,说明循环了,跳过这个循环 | 667 | // 如果发现连线重复,说明循环了,跳过这个循环 |
| 667 | if (visitedElements.contains(sequenceFlow.getId())) { | 668 | if (visitedElements.contains(sequenceFlow.getId())) { |
| @@ -669,21 +670,22 @@ public class BpmnModelUtils { | @@ -669,21 +670,22 @@ public class BpmnModelUtils { | ||
| 669 | } | 670 | } |
| 670 | // 添加已经走过的连线 | 671 | // 添加已经走过的连线 |
| 671 | visitedElements.add(sequenceFlow.getId()); | 672 | visitedElements.add(sequenceFlow.getId()); |
| 672 | - // 这条线路存在目标节点,这条线路完成,进入下个线路 | 673 | + // 这条线路存在目标节点,直接返回 true |
| 673 | FlowElement sourceFlowElement = sequenceFlow.getSourceFlowElement(); | 674 | FlowElement sourceFlowElement = sequenceFlow.getSourceFlowElement(); |
| 674 | if (target.getId().equals(sourceFlowElement.getId())) { | 675 | if (target.getId().equals(sourceFlowElement.getId())) { |
| 675 | - continue; | 676 | + return true; |
| 676 | } | 677 | } |
| 677 | - // 如果目标节点为并行网关,则不继续 | 678 | + // 如果目标节点为并行网关,跳过这个循环 (TODO 疑问:这个判断作用是防止回退到并行网关分支上的节点吗?) |
| 678 | if (sourceFlowElement instanceof ParallelGateway) { | 679 | if (sourceFlowElement instanceof ParallelGateway) { |
| 679 | - return false; | 680 | + continue; |
| 680 | } | 681 | } |
| 681 | - // 否则就继续迭代 | ||
| 682 | - if (!isSequentialReachable(sourceFlowElement, target, visitedElements)) { | ||
| 683 | - return false; | 682 | + // 继续迭代, 如果找到目标节点直接返回 true |
| 683 | + if (isSequentialReachable(sourceFlowElement, target, visitedElements)) { | ||
| 684 | + return true; | ||
| 684 | } | 685 | } |
| 685 | } | 686 | } |
| 686 | - return true; | 687 | + // 未找到返回 false |
| 688 | + return false; | ||
| 687 | } | 689 | } |
| 688 | 690 | ||
| 689 | /** | 691 | /** |
| @@ -783,7 +785,6 @@ public class BpmnModelUtils { | @@ -783,7 +785,6 @@ public class BpmnModelUtils { | ||
| 783 | return resultElements; | 785 | return resultElements; |
| 784 | } | 786 | } |
| 785 | 787 | ||
| 786 | - @SuppressWarnings("PatternVariableCanBeUsed") | ||
| 787 | private static void simulateNextFlowElements(FlowElement currentElement, Map<String, Object> variables, | 788 | private static void simulateNextFlowElements(FlowElement currentElement, Map<String, Object> variables, |
| 788 | List<FlowElement> resultElements, Set<FlowElement> visitElements) { | 789 | List<FlowElement> resultElements, Set<FlowElement> visitElements) { |
| 789 | // 如果为空,或者已经遍历过,则直接结束 | 790 | // 如果为空,或者已经遍历过,则直接结束 |
yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java
| @@ -5,6 +5,7 @@ import cn.hutool.core.collection.ListUtil; | @@ -5,6 +5,7 @@ import cn.hutool.core.collection.ListUtil; | ||
| 5 | import cn.hutool.core.date.DatePattern; | 5 | import cn.hutool.core.date.DatePattern; |
| 6 | import cn.hutool.core.date.DateUtil; | 6 | import cn.hutool.core.date.DateUtil; |
| 7 | import cn.hutool.core.lang.Assert; | 7 | import cn.hutool.core.lang.Assert; |
| 8 | +import cn.hutool.core.map.MapUtil; | ||
| 8 | import cn.hutool.core.util.*; | 9 | import cn.hutool.core.util.*; |
| 9 | import cn.iocoder.yudao.framework.common.pojo.PageResult; | 10 | import cn.iocoder.yudao.framework.common.pojo.PageResult; |
| 10 | import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils; | 11 | import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils; |
| @@ -74,6 +75,7 @@ import static cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmA | @@ -74,6 +75,7 @@ import static cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmA | ||
| 74 | import static cn.iocoder.yudao.module.bpm.enums.ErrorCodeConstants.*; | 75 | import static cn.iocoder.yudao.module.bpm.enums.ErrorCodeConstants.*; |
| 75 | import static cn.iocoder.yudao.module.bpm.enums.task.BpmReasonEnum.REJECT_CHILD_PROCESS; | 76 | import static cn.iocoder.yudao.module.bpm.enums.task.BpmReasonEnum.REJECT_CHILD_PROCESS; |
| 76 | import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnModelConstants.START_USER_NODE_ID; | 77 | import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnModelConstants.START_USER_NODE_ID; |
| 78 | +import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_NEED_SIMULATE_PREFIX; | ||
| 77 | import static cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmnModelUtils.parseNodeType; | 79 | import static cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmnModelUtils.parseNodeType; |
| 78 | import static java.util.Arrays.asList; | 80 | import static java.util.Arrays.asList; |
| 79 | import static java.util.Collections.singletonList; | 81 | import static java.util.Collections.singletonList; |
| @@ -220,10 +222,24 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService | @@ -220,10 +222,24 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService | ||
| 220 | 222 | ||
| 221 | // 3.1 计算当前登录用户的待办任务 | 223 | // 3.1 计算当前登录用户的待办任务 |
| 222 | BpmTaskRespVO todoTask = taskService.getTodoTask(loginUserId, reqVO.getTaskId(), reqVO.getProcessInstanceId()); | 224 | BpmTaskRespVO todoTask = taskService.getTodoTask(loginUserId, reqVO.getTaskId(), reqVO.getProcessInstanceId()); |
| 223 | - // 3.2 预测未运行节点的审批信息 | 225 | + |
| 226 | + // 3.2 获取由于退回操作,需要预测的节点。 从流程变量中获取。 回退操作会设置这些变量 | ||
| 227 | + Set<String> needSimulateTaskDefKeysByReturn = new HashSet<>(); | ||
| 228 | + if (StrUtil.isNotEmpty(reqVO.getProcessInstanceId())) { | ||
| 229 | + Map<String, Object> variables = runtimeService.getVariables(reqVO.getProcessInstanceId()); | ||
| 230 | + Map<String, Object> simulateTaskVariables = MapUtil.filter(variables, | ||
| 231 | + item -> item.getKey().startsWith(PROCESS_INSTANCE_VARIABLE_NEED_SIMULATE_PREFIX)); | ||
| 232 | + simulateTaskVariables.forEach( | ||
| 233 | + (key, value) -> needSimulateTaskDefKeysByReturn.add(StrUtil.removePrefix(key, PROCESS_INSTANCE_VARIABLE_NEED_SIMULATE_PREFIX))); | ||
| 234 | + } | ||
| 235 | + // 移除运行中的节点,运行中的节点无需预测 | ||
| 236 | + CollectionUtils.convertList(runActivityNodes, ActivityNode::getId).forEach(needSimulateTaskDefKeysByReturn::remove); | ||
| 237 | + | ||
| 238 | + | ||
| 239 | + // 3.3 预测未运行节点的审批信息 | ||
| 224 | List<ActivityNode> simulateActivityNodes = getSimulateApproveNodeList(startUserId, bpmnModel, | 240 | List<ActivityNode> simulateActivityNodes = getSimulateApproveNodeList(startUserId, bpmnModel, |
| 225 | processDefinitionInfo, | 241 | processDefinitionInfo, |
| 226 | - processVariables, activities); | 242 | + processVariables, activities, needSimulateTaskDefKeysByReturn); |
| 227 | 243 | ||
| 228 | // 4. 拼接最终数据 | 244 | // 4. 拼接最终数据 |
| 229 | return buildApprovalDetail(reqVO, bpmnModel, processDefinition, processDefinitionInfo, historicProcessInstance, | 245 | return buildApprovalDetail(reqVO, bpmnModel, processDefinition, processDefinitionInfo, historicProcessInstance, |
| @@ -463,7 +479,7 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService | @@ -463,7 +479,7 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService | ||
| 463 | } | 479 | } |
| 464 | 480 | ||
| 465 | /** | 481 | /** |
| 466 | - * 获取结束节点的状态 | 482 | + * 获取结束节点的状态 |
| 467 | */ | 483 | */ |
| 468 | private Integer getEndActivityNodeStatus(HistoricTaskInstance task) { | 484 | private Integer getEndActivityNodeStatus(HistoricTaskInstance task) { |
| 469 | Integer status = FlowableUtils.getTaskStatus(task); | 485 | Integer status = FlowableUtils.getTaskStatus(task); |
| @@ -548,7 +564,8 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService | @@ -548,7 +564,8 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService | ||
| 548 | private List<ActivityNode> getSimulateApproveNodeList(Long startUserId, BpmnModel bpmnModel, | 564 | private List<ActivityNode> getSimulateApproveNodeList(Long startUserId, BpmnModel bpmnModel, |
| 549 | BpmProcessDefinitionInfoDO processDefinitionInfo, | 565 | BpmProcessDefinitionInfoDO processDefinitionInfo, |
| 550 | Map<String, Object> processVariables, | 566 | Map<String, Object> processVariables, |
| 551 | - List<HistoricActivityInstance> activities) { | 567 | + List<HistoricActivityInstance> activities, |
| 568 | + Set<String> needSimulateTaskDefKeysByReturn) { | ||
| 552 | // TODO @芋艿:【可优化】在驳回场景下,未来的预测准确性不高。原因是,驳回后,HistoricActivityInstance | 569 | // TODO @芋艿:【可优化】在驳回场景下,未来的预测准确性不高。原因是,驳回后,HistoricActivityInstance |
| 553 | // 包括了历史的操作,不是只有 startEvent 到当前节点的记录 | 570 | // 包括了历史的操作,不是只有 startEvent 到当前节点的记录 |
| 554 | Set<String> runActivityIds = convertSet(activities, HistoricActivityInstance::getActivityId); | 571 | Set<String> runActivityIds = convertSet(activities, HistoricActivityInstance::getActivityId); |
| @@ -557,7 +574,7 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService | @@ -557,7 +574,7 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService | ||
| 557 | List<FlowElement> flowElements = BpmnModelUtils.simulateProcess(bpmnModel, processVariables); | 574 | List<FlowElement> flowElements = BpmnModelUtils.simulateProcess(bpmnModel, processVariables); |
| 558 | return convertList(flowElements, flowElement -> buildNotRunApproveNodeForBpmn( | 575 | return convertList(flowElements, flowElement -> buildNotRunApproveNodeForBpmn( |
| 559 | startUserId, bpmnModel, flowElements, | 576 | startUserId, bpmnModel, flowElements, |
| 560 | - processDefinitionInfo, processVariables, flowElement, runActivityIds)); | 577 | + processDefinitionInfo, processVariables, flowElement, runActivityIds, needSimulateTaskDefKeysByReturn)); |
| 561 | } | 578 | } |
| 562 | // 情况二:SIMPLE 设计器 | 579 | // 情况二:SIMPLE 设计器 |
| 563 | if (Objects.equals(BpmModelTypeEnum.SIMPLE.getType(), processDefinitionInfo.getModelType())) { | 580 | if (Objects.equals(BpmModelTypeEnum.SIMPLE.getType(), processDefinitionInfo.getModelType())) { |
| @@ -566,17 +583,19 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService | @@ -566,17 +583,19 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService | ||
| 566 | List<BpmSimpleModelNodeVO> simpleNodes = SimpleModelUtils.simulateProcess(simpleModel, processVariables); | 583 | List<BpmSimpleModelNodeVO> simpleNodes = SimpleModelUtils.simulateProcess(simpleModel, processVariables); |
| 567 | return convertList(simpleNodes, simpleNode -> buildNotRunApproveNodeForSimple( | 584 | return convertList(simpleNodes, simpleNode -> buildNotRunApproveNodeForSimple( |
| 568 | startUserId, bpmnModel, | 585 | startUserId, bpmnModel, |
| 569 | - processDefinitionInfo, processVariables, simpleNode, runActivityIds)); | 586 | + processDefinitionInfo, processVariables, simpleNode, runActivityIds, needSimulateTaskDefKeysByReturn)); |
| 570 | } | 587 | } |
| 571 | throw new IllegalArgumentException("未知设计器类型:" + processDefinitionInfo.getModelType()); | 588 | throw new IllegalArgumentException("未知设计器类型:" + processDefinitionInfo.getModelType()); |
| 572 | } | 589 | } |
| 573 | 590 | ||
| 574 | private ActivityNode buildNotRunApproveNodeForSimple(Long startUserId, BpmnModel bpmnModel, | 591 | private ActivityNode buildNotRunApproveNodeForSimple(Long startUserId, BpmnModel bpmnModel, |
| 575 | BpmProcessDefinitionInfoDO processDefinitionInfo, Map<String, Object> processVariables, | 592 | BpmProcessDefinitionInfoDO processDefinitionInfo, Map<String, Object> processVariables, |
| 576 | - BpmSimpleModelNodeVO node, Set<String> runActivityIds) { | 593 | + BpmSimpleModelNodeVO node, Set<String> runActivityIds, |
| 594 | + Set<String> needSimulateTaskDefKeysByReturn) { | ||
| 577 | // TODO @芋艿:【可优化】在驳回场景下,未来的预测准确性不高。原因是,驳回后,HistoricActivityInstance | 595 | // TODO @芋艿:【可优化】在驳回场景下,未来的预测准确性不高。原因是,驳回后,HistoricActivityInstance |
| 578 | // 包括了历史的操作,不是只有 startEvent 到当前节点的记录 | 596 | // 包括了历史的操作,不是只有 startEvent 到当前节点的记录 |
| 579 | - if (runActivityIds.contains(node.getId())) { | 597 | + // 回退操作时候,会记录需要预测的节点到流程变量中。即使在历史操作中,也需要预测。 |
| 598 | + if (!needSimulateTaskDefKeysByReturn.contains(node.getId()) && runActivityIds.contains(node.getId())) { | ||
| 580 | return null; | 599 | return null; |
| 581 | } | 600 | } |
| 582 | Integer status = BpmTaskStatusEnum.NOT_START.getStatus(); | 601 | Integer status = BpmTaskStatusEnum.NOT_START.getStatus(); |
| @@ -623,13 +642,17 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService | @@ -623,13 +642,17 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService | ||
| 623 | private ActivityNode buildNotRunApproveNodeForBpmn(Long startUserId, BpmnModel bpmnModel, List<FlowElement> flowElements, | 642 | private ActivityNode buildNotRunApproveNodeForBpmn(Long startUserId, BpmnModel bpmnModel, List<FlowElement> flowElements, |
| 624 | BpmProcessDefinitionInfoDO processDefinitionInfo, | 643 | BpmProcessDefinitionInfoDO processDefinitionInfo, |
| 625 | Map<String, Object> processVariables, | 644 | Map<String, Object> processVariables, |
| 626 | - FlowElement node, Set<String> runActivityIds) { | ||
| 627 | - if (runActivityIds.contains(node.getId())) { | 645 | + FlowElement node, Set<String> runActivityIds, |
| 646 | + Set<String> needSimulateTaskDefKeysByReturn) { | ||
| 647 | + | ||
| 648 | + // 回退操作时候,会记录需要预测的节点到流程变量中。即使节点在历史操作中,也需要预测。 | ||
| 649 | + if (!needSimulateTaskDefKeysByReturn.contains(node.getId()) && runActivityIds.contains(node.getId())) { | ||
| 628 | return null; | 650 | return null; |
| 629 | } | 651 | } |
| 652 | + | ||
| 630 | Integer status = BpmTaskStatusEnum.NOT_START.getStatus(); | 653 | Integer status = BpmTaskStatusEnum.NOT_START.getStatus(); |
| 631 | // 如果节点被跳过,状态设置为跳过 | 654 | // 如果节点被跳过,状态设置为跳过 |
| 632 | - if(BpmnModelUtils.isSkipNode(node, processVariables)){ | 655 | + if (BpmnModelUtils.isSkipNode(node, processVariables)) { |
| 633 | status = BpmTaskStatusEnum.SKIP.getStatus(); | 656 | status = BpmTaskStatusEnum.SKIP.getStatus(); |
| 634 | } | 657 | } |
| 635 | ActivityNode activityNode = new ActivityNode().setId(node.getId()) | 658 | ActivityNode activityNode = new ActivityNode().setId(node.getId()) |
yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmTaskServiceImpl.java
| @@ -2,10 +2,12 @@ package cn.iocoder.yudao.module.bpm.service.task; | @@ -2,10 +2,12 @@ package cn.iocoder.yudao.module.bpm.service.task; | ||
| 2 | 2 | ||
| 3 | import cn.hutool.core.collection.CollUtil; | 3 | import cn.hutool.core.collection.CollUtil; |
| 4 | import cn.hutool.core.convert.Convert; | 4 | import cn.hutool.core.convert.Convert; |
| 5 | +import cn.hutool.core.date.DateUtil; | ||
| 5 | import cn.hutool.core.lang.Assert; | 6 | import cn.hutool.core.lang.Assert; |
| 6 | import cn.hutool.core.util.*; | 7 | import cn.hutool.core.util.*; |
| 7 | import cn.hutool.extra.spring.SpringUtil; | 8 | import cn.hutool.extra.spring.SpringUtil; |
| 8 | import cn.iocoder.yudao.framework.common.pojo.PageResult; | 9 | import cn.iocoder.yudao.framework.common.pojo.PageResult; |
| 10 | +import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils; | ||
| 9 | import cn.iocoder.yudao.framework.common.util.date.DateUtils; | 11 | import cn.iocoder.yudao.framework.common.util.date.DateUtils; |
| 10 | import cn.iocoder.yudao.framework.common.util.number.NumberUtils; | 12 | import cn.iocoder.yudao.framework.common.util.number.NumberUtils; |
| 11 | import cn.iocoder.yudao.framework.common.util.object.ObjectUtils; | 13 | import cn.iocoder.yudao.framework.common.util.object.ObjectUtils; |
| @@ -68,8 +70,7 @@ import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionU | @@ -68,8 +70,7 @@ import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionU | ||
| 68 | import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.*; | 70 | import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.*; |
| 69 | import static cn.iocoder.yudao.module.bpm.enums.ErrorCodeConstants.*; | 71 | import static cn.iocoder.yudao.module.bpm.enums.ErrorCodeConstants.*; |
| 70 | import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnModelConstants.START_USER_NODE_ID; | 72 | import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnModelConstants.START_USER_NODE_ID; |
| 71 | -import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_RETURN_FLAG; | ||
| 72 | -import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_SKIP_START_USER_NODE; | 73 | +import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnVariableConstants.*; |
| 73 | import static cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmnModelUtils.*; | 74 | import static cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmnModelUtils.*; |
| 74 | 75 | ||
| 75 | /** | 76 | /** |
| @@ -601,7 +602,11 @@ public class BpmTaskServiceImpl implements BpmTaskService { | @@ -601,7 +602,11 @@ public class BpmTaskServiceImpl implements BpmTaskService { | ||
| 601 | bpmnModel, reqVO.getNextAssignees(), instance); | 602 | bpmnModel, reqVO.getNextAssignees(), instance); |
| 602 | runtimeService.setVariables(task.getProcessInstanceId(), variables); | 603 | runtimeService.setVariables(task.getProcessInstanceId(), variables); |
| 603 | 604 | ||
| 604 | - // 5. 调用 BPM complete 去完成任务 | 605 | + // 5. 移除辅助预测的流程变量,这些变量在回退操作中设置 |
| 606 | + String simulateVariableName = StrUtil.concat(false, PROCESS_INSTANCE_VARIABLE_NEED_SIMULATE_PREFIX, task.getTaskDefinitionKey()); | ||
| 607 | + runtimeService.removeVariable(task.getProcessInstanceId(), simulateVariableName); | ||
| 608 | + | ||
| 609 | + // 6. 调用 BPM complete 去完成任务 | ||
| 605 | taskService.complete(task.getId(), variables, true); | 610 | taskService.complete(task.getId(), variables, true); |
| 606 | 611 | ||
| 607 | // 【加签专属】处理加签任务 | 612 | // 【加签专属】处理加签任务 |
| @@ -851,25 +856,26 @@ public class BpmTaskServiceImpl implements BpmTaskService { | @@ -851,25 +856,26 @@ public class BpmTaskServiceImpl implements BpmTaskService { | ||
| 851 | if (task.isSuspended()) { | 856 | if (task.isSuspended()) { |
| 852 | throw exception(TASK_IS_PENDING); | 857 | throw exception(TASK_IS_PENDING); |
| 853 | } | 858 | } |
| 854 | - // 1.2 校验源头和目标节点的关系,并返回目标元素 | ||
| 855 | - FlowElement targetElement = validateTargetTaskCanReturn(task.getTaskDefinitionKey(), | ||
| 856 | - reqVO.getTargetTaskDefinitionKey(), task.getProcessDefinitionId()); | 859 | + // 1.2 获取流程模型信息 |
| 860 | + BpmnModel bpmnModel = modelService.getBpmnModelByDefinitionId(task.getProcessDefinitionId()); | ||
| 861 | + // 1.3 校验源头和目标节点的关系,并返回目标元素 | ||
| 862 | + FlowElement targetElement = validateTargetTaskCanReturn(bpmnModel, task.getTaskDefinitionKey(), | ||
| 863 | + reqVO.getTargetTaskDefinitionKey()); | ||
| 857 | 864 | ||
| 858 | // 2. 调用 Flowable 框架的退回逻辑 | 865 | // 2. 调用 Flowable 框架的退回逻辑 |
| 859 | - returnTask(userId, task, targetElement, reqVO); | 866 | + returnTask(userId, bpmnModel, task, targetElement, reqVO); |
| 860 | } | 867 | } |
| 861 | 868 | ||
| 862 | /** | 869 | /** |
| 863 | * 退回流程节点时,校验目标任务节点是否可退回 | 870 | * 退回流程节点时,校验目标任务节点是否可退回 |
| 864 | * | 871 | * |
| 865 | - * @param sourceKey 当前任务节点 Key | ||
| 866 | - * @param targetKey 目标任务节点 key | ||
| 867 | - * @param processDefinitionId 当前流程定义 ID | 872 | + * @param bpmnModel 流程模型 |
| 873 | + * @param sourceKey 当前任务节点 Key | ||
| 874 | + * @param targetKey 目标任务节点 key | ||
| 868 | * @return 目标任务节点元素 | 875 | * @return 目标任务节点元素 |
| 869 | */ | 876 | */ |
| 870 | - private FlowElement validateTargetTaskCanReturn(String sourceKey, String targetKey, String processDefinitionId) { | ||
| 871 | - // 1.1 获取流程模型信息 | ||
| 872 | - BpmnModel bpmnModel = modelService.getBpmnModelByDefinitionId(processDefinitionId); | 877 | + private FlowElement validateTargetTaskCanReturn(BpmnModel bpmnModel, String sourceKey, String targetKey) { |
| 878 | + | ||
| 873 | // 1.3 获取当前任务节点元素 | 879 | // 1.3 获取当前任务节点元素 |
| 874 | FlowElement source = BpmnModelUtils.getFlowElementById(bpmnModel, sourceKey); | 880 | FlowElement source = BpmnModelUtils.getFlowElementById(bpmnModel, sourceKey); |
| 875 | // 1.3 获取跳转的节点元素 | 881 | // 1.3 获取跳转的节点元素 |
| @@ -889,11 +895,12 @@ public class BpmTaskServiceImpl implements BpmTaskService { | @@ -889,11 +895,12 @@ public class BpmTaskServiceImpl implements BpmTaskService { | ||
| 889 | * 执行退回逻辑 | 895 | * 执行退回逻辑 |
| 890 | * | 896 | * |
| 891 | * @param userId 用户编号 | 897 | * @param userId 用户编号 |
| 898 | + * @param bpmnModel 流程模型 | ||
| 892 | * @param currentTask 当前退回的任务 | 899 | * @param currentTask 当前退回的任务 |
| 893 | * @param targetElement 需要退回到的目标任务 | 900 | * @param targetElement 需要退回到的目标任务 |
| 894 | * @param reqVO 前端参数封装 | 901 | * @param reqVO 前端参数封装 |
| 895 | */ | 902 | */ |
| 896 | - public void returnTask(Long userId, Task currentTask, FlowElement targetElement, BpmTaskReturnReqVO reqVO) { | 903 | + public void returnTask(Long userId, BpmnModel bpmnModel, Task currentTask, FlowElement targetElement, BpmTaskReturnReqVO reqVO) { |
| 897 | // 1. 获得所有需要回撤的任务 taskDefinitionKey,用于稍后的 moveActivityIdsToSingleActivityId 回撤 | 904 | // 1. 获得所有需要回撤的任务 taskDefinitionKey,用于稍后的 moveActivityIdsToSingleActivityId 回撤 |
| 898 | // 1.1 获取所有正常进行的任务节点 Key | 905 | // 1.1 获取所有正常进行的任务节点 Key |
| 899 | List<Task> taskList = taskService.createTaskQuery().processInstanceId(currentTask.getProcessInstanceId()).list(); | 906 | List<Task> taskList = taskService.createTaskQuery().processInstanceId(currentTask.getProcessInstanceId()).list(); |
| @@ -926,18 +933,45 @@ public class BpmTaskServiceImpl implements BpmTaskService { | @@ -926,18 +933,45 @@ public class BpmTaskServiceImpl implements BpmTaskService { | ||
| 926 | } | 933 | } |
| 927 | }); | 934 | }); |
| 928 | 935 | ||
| 929 | - // 3. 设置流程变量节点驳回标记:用于驳回到节点,不执行 BpmUserTaskAssignStartUserHandlerTypeEnum 策略。导致自动通过 | ||
| 930 | - runtimeService.setVariable(currentTask.getProcessInstanceId(), | ||
| 931 | - String.format(PROCESS_INSTANCE_VARIABLE_RETURN_FLAG, reqVO.getTargetTaskDefinitionKey()), Boolean.TRUE); | 936 | + // 3. 构建需要预测的任务流程变量 |
| 937 | + Set<String> taskDefinitionKeyList = needSimulateTaskDefinitionKeys(bpmnModel, currentTask, targetElement); | ||
| 938 | + Map<String, Object> needSimulateVariables = convertMap(taskDefinitionKeyList, | ||
| 939 | + taskId -> StrUtil.concat(false, PROCESS_INSTANCE_VARIABLE_NEED_SIMULATE_PREFIX, taskId), item -> Boolean.TRUE); | ||
| 940 | + | ||
| 932 | // 4. 执行驳回 | 941 | // 4. 执行驳回 |
| 933 | // 使用 moveExecutionsToSingleActivityId 替换 moveActivityIdsToSingleActivityId 原因: | 942 | // 使用 moveExecutionsToSingleActivityId 替换 moveActivityIdsToSingleActivityId 原因: |
| 934 | // 当多实例任务回退的时候有问题。相关 issue: https://github.com/flowable/flowable-engine/issues/3944 | 943 | // 当多实例任务回退的时候有问题。相关 issue: https://github.com/flowable/flowable-engine/issues/3944 |
| 935 | runtimeService.createChangeActivityStateBuilder() | 944 | runtimeService.createChangeActivityStateBuilder() |
| 936 | .processInstanceId(currentTask.getProcessInstanceId()) | 945 | .processInstanceId(currentTask.getProcessInstanceId()) |
| 937 | .moveExecutionsToSingleActivityId(runExecutionIds, reqVO.getTargetTaskDefinitionKey()) | 946 | .moveExecutionsToSingleActivityId(runExecutionIds, reqVO.getTargetTaskDefinitionKey()) |
| 947 | + // 设置需要预测的任务流程变量。用于辅助预测 | ||
| 948 | + .processVariables(needSimulateVariables) | ||
| 949 | + // 设置流程变量(local)节点退回标记, 用于退回到节点,不执行 BpmUserTaskAssignStartUserHandlerTypeEnum 策略。导致自动通过 | ||
| 950 | + .localVariable(reqVO.getTargetTaskDefinitionKey(), | ||
| 951 | + String.format(PROCESS_INSTANCE_VARIABLE_RETURN_FLAG, reqVO.getTargetTaskDefinitionKey()), Boolean.TRUE) | ||
| 938 | .changeState(); | 952 | .changeState(); |
| 939 | } | 953 | } |
| 940 | 954 | ||
| 955 | + private Set<String> needSimulateTaskDefinitionKeys(BpmnModel bpmnModel, Task currentTask, FlowElement targetElement) { | ||
| 956 | + // 获取需要预测的任务的 definition key。 当前任务还没完成。也需要预测。 | ||
| 957 | + Set<String> taskDefinitionKeys = CollUtil.newHashSet(currentTask.getTaskDefinitionKey()); | ||
| 958 | + // 从已结束任务中找到要回退的目标任务。按时间倒序最近的一个目标任务 | ||
| 959 | + List<HistoricTaskInstance> endTaskList = CollectionUtils.filterList( | ||
| 960 | + getTaskListByProcessInstanceId(currentTask.getProcessInstanceId(), Boolean.FALSE), item -> item.getEndTime() != null); | ||
| 961 | + HistoricTaskInstance targetTask = findFirst(endTaskList, | ||
| 962 | + item -> item.getTaskDefinitionKey().equals(targetElement.getId())); | ||
| 963 | + endTaskList.forEach(item -> { | ||
| 964 | + FlowElement element = getFlowElementById(bpmnModel, item.getTaskDefinitionKey()); | ||
| 965 | + // 如果已结束的任务在回退目标节点之后生成,且串行可达,则标记为需要预算节点。 | ||
| 966 | + // TODO 串行可达的方法需要和判断可回退节点 validateTargetTaskCanReturn 分开吗? 并行网关可能会有问题。 | ||
| 967 | + if (targetTask != null && DateUtil.compare(item.getCreateTime(), targetTask.getCreateTime()) > 0 | ||
| 968 | + && BpmnModelUtils.isSequentialReachable(element, targetElement, null)) { | ||
| 969 | + taskDefinitionKeys.add(item.getTaskDefinitionKey()); | ||
| 970 | + } | ||
| 971 | + }); | ||
| 972 | + return taskDefinitionKeys; | ||
| 973 | + } | ||
| 974 | + | ||
| 941 | @Override | 975 | @Override |
| 942 | @Transactional(rollbackFor = Exception.class) | 976 | @Transactional(rollbackFor = Exception.class) |
| 943 | public void delegateTask(Long userId, BpmTaskDelegateReqVO reqVO) { | 977 | public void delegateTask(Long userId, BpmTaskDelegateReqVO reqVO) { |
| @@ -1449,9 +1483,8 @@ public class BpmTaskServiceImpl implements BpmTaskService { | @@ -1449,9 +1483,8 @@ public class BpmTaskServiceImpl implements BpmTaskService { | ||
| 1449 | return; | 1483 | return; |
| 1450 | } | 1484 | } |
| 1451 | FlowElement userTaskElement = BpmnModelUtils.getFlowElementById(bpmnModel, task.getTaskDefinitionKey()); | 1485 | FlowElement userTaskElement = BpmnModelUtils.getFlowElementById(bpmnModel, task.getTaskDefinitionKey()); |
| 1452 | - // 判断是否为退回或者驳回:如果是退回或者驳回不走这个策略 | ||
| 1453 | - // TODO 芋艿:【优化】未来有没更好的判断方式?!另外,还要考虑清理机制。就是说,下次处理了之后,就移除这个标识 | ||
| 1454 | - Boolean returnTaskFlag = runtimeService.getVariable(processInstance.getProcessInstanceId(), | 1486 | + // 判断是否为退回或者驳回:如果是退回或者驳回不走这个策略, 使用 local variable |
| 1487 | + Boolean returnTaskFlag = runtimeService.getVariableLocal(task.getExecutionId(), | ||
| 1455 | String.format(PROCESS_INSTANCE_VARIABLE_RETURN_FLAG, task.getTaskDefinitionKey()), Boolean.class); | 1488 | String.format(PROCESS_INSTANCE_VARIABLE_RETURN_FLAG, task.getTaskDefinitionKey()), Boolean.class); |
| 1456 | Boolean skipStartUserNodeFlag = Convert.toBool(runtimeService.getVariable(processInstance.getProcessInstanceId(), | 1489 | Boolean skipStartUserNodeFlag = Convert.toBool(runtimeService.getVariable(processInstance.getProcessInstanceId(), |
| 1457 | PROCESS_INSTANCE_VARIABLE_SKIP_START_USER_NODE, String.class)); | 1490 | PROCESS_INSTANCE_VARIABLE_SKIP_START_USER_NODE, String.class)); |