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fix(bpm):解决包容网关存在多个激活分支时，分支上节点进行退回到包容网关前节点操作时多个execution退回导致的在目标节点创建多个任务问题

This commit is contained in:
吴焕超 2025-05-23 08:34:54 +08:00
parent bb236af631
commit aebd2499bb
2 changed files with 42 additions and 1 deletions
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33
yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/listener/DeleteExecutionCommand.java Normal file
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@ -0,0 +1,33 @@
package cn.iocoder.yudao.module.bpm.framework.flowable.core.listener;
/**
* @Author whc
* @Date 2025/5/21 11:30
*/
import org.flowable.common.engine.impl.interceptor.Command;
import org.flowable.common.engine.impl.interceptor.CommandContext;
import org.flowable.engine.impl.persistence.entity.ExecutionEntity;
import org.flowable.engine.impl.persistence.entity.ExecutionEntityManager;
import org.flowable.engine.impl.util.CommandContextUtil;
public class DeleteExecutionCommand implements Command<Void> {
private final String executionId;
private final String reason;
public DeleteExecutionCommand(String executionId, String reason) {
this.executionId = executionId;
this.reason = reason;
}
@Override
public Void execute(CommandContext commandContext) {
ExecutionEntityManager executionEntityManager = CommandContextUtil.getExecutionEntityManager(commandContext);
ExecutionEntity execution = executionEntityManager.findById(executionId);
if (execution != null) {
executionEntityManager.deleteExecutionAndRelatedData(execution, reason, false);
}
return null;
}
}

10
yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmTaskServiceImpl.java
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@ -24,6 +24,7 @@ import cn.iocoder.yudao.module.bpm.enums.task.BpmTaskSignTypeEnum;
import cn.iocoder.yudao.module.bpm.enums.task.BpmTaskStatusEnum;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnVariableConstants;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.listener.DeleteExecutionCommand;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmHttpRequestUtils;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmnModelUtils;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.FlowableUtils;
@ -906,9 +907,16 @@ public class BpmTaskServiceImpl implements BpmTaskService {
// 4. 执行驳回
// 使用 moveExecutionsToSingleActivityId 替换 moveActivityIdsToSingleActivityId 原因：
// 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
// 选择一个主 execution
String mainExecutionId = runExecutionIds.get(0);
// 删除其他 execution 解决多个execution会在移动的目标节点创建出多个任务的问题
for (int i = 1; i < runExecutionIds.size(); i++) {
String redundantId = runExecutionIds.get(i);
managementService.executeCommand(new DeleteExecutionCommand(redundantId, "退回清理冗余路径"));
}
runtimeService.createChangeActivityStateBuilder()
.processInstanceId(currentTask.getProcessInstanceId())
.moveExecutionsToSingleActivityId(runExecutionIds, reqVO.getTargetTaskDefinitionKey())
.moveExecutionToActivityId(mainExecutionId, reqVO.getTargetTaskDefinitionKey())
.changeState();
}