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perf: [BPM 工作流] 驳回预测 review 修改

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jason 2025-10-12 16:20:37 +08:00
parent 65b8114799
commit 27235016ad
3 changed files with 16 additions and 19 deletions
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4
yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/enums/BpmnVariableConstants.java
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@ -54,11 +54,11 @@ public class BpmnVariableConstants {
public static final String PROCESS_INSTANCE_VARIABLE_RETURN_FLAG = "RETURN_FLAG_%s";
/**
* 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}
* 流程实例的变量 - 用于退回操作，记录需要预测的节点 ids, 变量值类型为 Set
*
* 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
*/
public static final String PROCESS_INSTANCE_VARIABLE_NEED_SIMULATE_PREFIX = "NEED_SIMULATE_TASK_";
public static final String PROCESS_INSTANCE_VARIABLE_NEED_SIMULATE_TASK_IDS = "NEED_SIMULATE_TASK_IDS";
/**
* 流程实例的变量 - 是否跳过表达式

11
yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java
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@ -2,9 +2,9 @@ package cn.iocoder.yudao.module.bpm.service.task;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.collection.ListUtil;
import cn.hutool.core.convert.Convert;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.lang.Assert;
import cn.hutool.core.map.MapUtil;
import cn.hutool.core.util.*;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
@ -72,7 +72,7 @@ import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.
import static cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmApprovalDetailRespVO.ActivityNode;
import static cn.iocoder.yudao.module.bpm.enums.ErrorCodeConstants.*;
import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnModelConstants.START_USER_NODE_ID;
import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_NEED_SIMULATE_PREFIX;
import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_NEED_SIMULATE_TASK_IDS;
import static cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmnModelUtils.parseNodeType;
import static java.util.Arrays.asList;
import static java.util.Collections.singletonList;
@ -223,11 +223,8 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService
// 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
Set<String> needSimulateTaskDefKeysByReturn = new HashSet<>();
if (StrUtil.isNotEmpty(reqVO.getProcessInstanceId())) {
Map<String, Object> variables = runtimeService.getVariables(reqVO.getProcessInstanceId());
Map<String, Object> simulateTaskVariables = MapUtil.filter(variables,
item -> item.getKey().startsWith(PROCESS_INSTANCE_VARIABLE_NEED_SIMULATE_PREFIX));
simulateTaskVariables.forEach((key, value) ->
needSimulateTaskDefKeysByReturn.add(StrUtil.removePrefix(key, PROCESS_INSTANCE_VARIABLE_NEED_SIMULATE_PREFIX)));
Object needSimulateTaskIds = runtimeService.getVariable(reqVO.getProcessInstanceId(), PROCESS_INSTANCE_VARIABLE_NEED_SIMULATE_TASK_IDS);
needSimulateTaskDefKeysByReturn.addAll(Convert.toSet(String.class, needSimulateTaskIds));
}
// 移除运行中的节点，运行中的节点无需预测
if (CollUtil.isNotEmpty(runActivityNodes)) {

20
yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmTaskServiceImpl.java
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@ -601,9 +601,13 @@ public class BpmTaskServiceImpl implements BpmTaskService {
bpmnModel, reqVO.getNextAssignees(), instance);
runtimeService.setVariables(task.getProcessInstanceId(), variables);
// 5. 移除辅助预测的流程变量，这些变量在回退操作中设置
String simulateVariableName = StrUtil.concat(false, PROCESS_INSTANCE_VARIABLE_NEED_SIMULATE_PREFIX, task.getTaskDefinitionKey());
runtimeService.removeVariable(task.getProcessInstanceId(), simulateVariableName);
// 5. 如果当前节点 Id 存在于需要预测的流程节点中，从中移除。 流程变量在回退操作中设置
Object needSimulateTaskIds = runtimeService.getVariable(task.getProcessInstanceId(), PROCESS_INSTANCE_VARIABLE_NEED_SIMULATE_TASK_IDS);
Set<String> needSimulateTaskIdsByReturn = Convert.toSet(String.class, needSimulateTaskIds);
if (needSimulateTaskIdsByReturn.contains(task.getTaskDefinitionKey())) {
needSimulateTaskIdsByReturn.remove(task.getTaskDefinitionKey());
runtimeService.setVariable(task.getProcessInstanceId(), PROCESS_INSTANCE_VARIABLE_NEED_SIMULATE_TASK_IDS, needSimulateTaskIdsByReturn);
}
// 6. 调用 BPM complete 去完成任务
taskService.complete(task.getId(), variables, true);
@ -932,11 +936,7 @@ public class BpmTaskServiceImpl implements BpmTaskService {
});
// 3. 构建需要预测的任务流程变量
// TODO @jason：【驳回预测相关】是不是搞成一个变量，里面是 set 更简洁一点呀？
Set<String> needSimulateTaskDefinitionKeys = getNeedSimulateTaskDefinitionKeys(bpmnModel, currentTask, targetElement);
Map<String, Object> needSimulateVariables = convertMap(needSimulateTaskDefinitionKeys,
key -> StrUtil.concat(false, PROCESS_INSTANCE_VARIABLE_NEED_SIMULATE_PREFIX, key), item -> Boolean.TRUE);
// 4. 执行驳回
// 使用 moveExecutionsToSingleActivityId 替换 moveActivityIdsToSingleActivityId 原因：
@ -944,9 +944,9 @@ public class BpmTaskServiceImpl implements BpmTaskService {
runtimeService.createChangeActivityStateBuilder()
.processInstanceId(currentTask.getProcessInstanceId())
.moveExecutionsToSingleActivityId(runExecutionIds, reqVO.getTargetTaskDefinitionKey())
// 设置需要预测的任务流程变量，用于辅助预测
.processVariables(needSimulateVariables)
// 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
// 设置需要预测的任务 ids 的流程变量，用于辅助预测
.processVariable(PROCESS_INSTANCE_VARIABLE_NEED_SIMULATE_TASK_IDS, needSimulateTaskDefinitionKeys)
// 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
.localVariable(reqVO.getTargetTaskDefinitionKey(),
String.format(PROCESS_INSTANCE_VARIABLE_RETURN_FLAG, reqVO.getTargetTaskDefinitionKey()), Boolean.TRUE)
.changeState();