反序列化问题。
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dengqichen
parent
9c582f7e5b
commit
e59b14c90c
@ -21,7 +21,7 @@ public class FlowableEventDispatcher implements FlowableEventListener {
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@Override
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public void onEvent(FlowableEvent event) {
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String eventType = event.getType().name();
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log.info("Dispatching Flowable event: {}, event class: {}", eventType, event.getClass().getName());
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// log.info("Dispatching Flowable event: {}, event class: {}", eventType, event.getClass().getName());
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for (IFlowableEventHandler handler : eventHandlers) {
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if (handler.canHandle(eventType)) {
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@ -33,24 +33,24 @@ public class ProcessEventHandler implements IFlowableEventHandler {
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@Override
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public void handle(FlowableEvent event) {
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String eventType = event.getType().name();
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// log.info("Processing event: {}", eventType);
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log.info("Processing event: {}", eventType);
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FlowableProcessEngineEvent processEvent = (FlowableProcessEngineEvent) event;
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WorkflowInstanceStatusEnums status = convertToWorkflowStatus(eventType);
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if (status != null) {
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// HistoricProcessInstance historicProcessInstance = processEngine.getHistoryService()
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// .createHistoricProcessInstanceQuery()
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// .processInstanceId(processEvent.getProcessInstanceId())
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// .singleResult();
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//
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// publisher.publishEvent(WorkflowInstanceStatusChangeEvent.builder()
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// .processInstanceId(processEvent.getProcessInstanceId())
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// .status(status)
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// .endTime(historicProcessInstance != null && historicProcessInstance.getEndTime() != null ?
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// DateUtil.toLocalDateTime(historicProcessInstance.getEndTime()) : null)
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// .build()
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// );
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HistoricProcessInstance historicProcessInstance = processEngine.getHistoryService()
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.createHistoricProcessInstanceQuery()
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.processInstanceId(processEvent.getProcessInstanceId())
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.singleResult();
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publisher.publishEvent(WorkflowInstanceStatusChangeEvent.builder()
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.processInstanceId(processEvent.getProcessInstanceId())
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.status(status)
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.endTime(historicProcessInstance != null && historicProcessInstance.getEndTime() != null ?
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DateUtil.toLocalDateTime(historicProcessInstance.getEndTime()) : null)
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.build()
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);
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}
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}
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@ -63,6 +63,7 @@ public class ProcessEventHandler implements IFlowableEventHandler {
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case "PROCESS_CANCELLED" -> WorkflowInstanceStatusEnums.TERMINATED;
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case "PROCESS_SUSPENDED" -> WorkflowInstanceStatusEnums.SUSPENDED;
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case "PROCESS_RESUMED" -> WorkflowInstanceStatusEnums.RUNNING;
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case "PROCESS_COMPLETED_WITH_TERMINATE_END_EVENT" -> WorkflowInstanceStatusEnums.TERMINATED;
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default -> null;
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};
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}
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@ -149,9 +149,37 @@ public class BpmnConverter {
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serviceTask.setExtensionElements(extensionElements);
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// 添加错误边界事件
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addErrorBoundaryEventHandler(process, serviceTask);
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}
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}
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/**
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* 为服务任务添加错误边界事件和错误结束事件
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* 当服务任务执行失败时，会触发错误边界事件，并流转到错误结束事件
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*
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* @param process BPMN流程定义
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* @param serviceTask 需要添加错误处理的服务任务
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*/
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private void addErrorBoundaryEventHandler(Process process, ServiceTask serviceTask) {
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BoundaryEvent boundaryEvent = createErrorBoundaryEvent(serviceTask);
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EndEvent errorEndEvent = createErrorEndEvent(serviceTask);
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SequenceFlow errorFlow = createErrorSequenceFlow(boundaryEvent, errorEndEvent);
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// 将错误处理相关的元素添加到流程中
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process.addFlowElement(boundaryEvent);
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process.addFlowElement(errorEndEvent);
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process.addFlowElement(errorFlow);
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}
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/**
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* 创建错误边界事件
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*
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* @param serviceTask 关联的服务任务
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* @return 配置好的错误边界事件
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*/
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private BoundaryEvent createErrorBoundaryEvent(ServiceTask serviceTask) {
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BoundaryEvent boundaryEvent = new BoundaryEvent();
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boundaryEvent.setId(WorkFlowConstants.BOUNDARY_EVENT_ERROR_PREFIX + serviceTask.getId());
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// boundaryEvent.setName("错误边界事件");
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boundaryEvent.setAttachedToRef(serviceTask);
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boundaryEvent.setAttachedToRefId(serviceTask.getId());
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boundaryEvent.setCancelActivity(true); // 确保取消原有活动
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@ -161,26 +189,43 @@ public class BpmnConverter {
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errorEventDefinition.setErrorCode(WorkFlowConstants.WORKFLOW_EXEC_ERROR);
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boundaryEvent.addEventDefinition(errorEventDefinition);
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// 添加错误结束事件
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return boundaryEvent;
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}
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/**
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* 创建错误结束事件
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*
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* @param serviceTask 关联的服务任务
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* @return 配置好的错误结束事件
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*/
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private EndEvent createErrorEndEvent(ServiceTask serviceTask) {
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EndEvent errorEndEvent = new EndEvent();
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errorEndEvent.setId(WorkFlowConstants.END_EVENT_ERROR_PREFIX + serviceTask.getId());
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// errorEndEvent.setName("错误结束事件");
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// 添加终止定义
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TerminateEventDefinition terminateEventDefinition = new TerminateEventDefinition();
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errorEndEvent.addEventDefinition(terminateEventDefinition);
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// TerminateEventDefinition terminateEventDefinition = new TerminateEventDefinition();
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// errorEndEvent.addEventDefinition(terminateEventDefinition);
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// 添加从边界事件到结束事件的连线
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ErrorEventDefinition errorEventDefinition = new ErrorEventDefinition();
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errorEventDefinition.setErrorCode(WorkFlowConstants.WORKFLOW_EXEC_ERROR);
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errorEndEvent.addEventDefinition(errorEventDefinition);
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return errorEndEvent;
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}
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/**
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* 创建错误处理流程的连线
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*
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* @param boundaryEvent 错误边界事件
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* @param errorEndEvent 错误结束事件
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* @return 配置好的连线
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*/
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private SequenceFlow createErrorSequenceFlow(BoundaryEvent boundaryEvent, EndEvent errorEndEvent) {
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SequenceFlow errorFlow = new SequenceFlow();
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errorFlow.setId(WorkFlowConstants.SEQUENCE_FLOW_ERROR_PREFIX + serviceTask.getId());
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// errorFlow.setName("错误处理流程");
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errorFlow.setId(WorkFlowConstants.SEQUENCE_FLOW_ERROR_PREFIX + boundaryEvent.getAttachedToRefId());
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errorFlow.setSourceRef(boundaryEvent.getId());
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errorFlow.setTargetRef(errorEndEvent.getId());
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// 将错误处理相关的元素添加到流程中
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process.addFlowElement(boundaryEvent);
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process.addFlowElement(errorEndEvent);
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process.addFlowElement(errorFlow);
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}
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return errorFlow;
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}
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}
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@ -30,6 +30,15 @@ spring:
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always-use-message-format: false
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use-code-as-default-message: true
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cache-duration: 3600
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flyway:
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enabled: true
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baseline-on-migrate: true
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locations: classpath:db/migration
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table: flyway_schema_history
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baseline-version: 0
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validate-on-migrate: true
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placeholderPrefix: "#{"
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placeholderSuffix: "}"
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flowable:
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database-schema-update: true
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# id-generator: org.flowable.common.engine.impl.db.DbIdGenerator
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@ -62,10 +71,3 @@ jwt:
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jackson:
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time-zone: Asia/Shanghai
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flyway:
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enabled: true
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baseline-on-migrate: true
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locations: classpath:db/migration
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table: flyway_schema_history
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baseline-version: 0
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validate-on-migrate: true
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