feat(sj_1.0.0): 工作流导入导出导入优化

snail-job-server/snail-job-server-web/src/main/java/com/aizuda/snailjob/server/web/controller/WorkflowController.java

@@ -7,6 +7,7 @@ import com.aizuda.snailjob.server.common.dto.DecisionConfig;
 import com.aizuda.snailjob.server.web.annotation.LoginRequired;
 import com.aizuda.snailjob.server.web.annotation.RoleEnum;
 import com.aizuda.snailjob.server.web.model.base.PageResult;
+import com.aizuda.snailjob.server.web.model.request.ExportWorkflowVO;
 import com.aizuda.snailjob.server.web.model.request.WorkflowQueryVO;
 import com.aizuda.snailjob.server.web.model.request.WorkflowRequestVO;
 import com.aizuda.snailjob.server.web.model.response.WorkflowDetailResponseVO;
@@ -96,10 +97,6 @@ public class WorkflowController {
     @LoginRequired
     @PostMapping(value = "/import", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     public void importScene(@RequestPart("file") MultipartFile file) throws IOException {
-        if (file.isEmpty()) {
-            throw new SnailJobCommonException("请选择一个文件上传");
-        }
-
         // 写入数据
         workflowService.importWorkflowTask(ImportUtils.parseList(file, WorkflowRequestVO.class));
     }
@@ -107,8 +104,8 @@ public class WorkflowController {
     @LoginRequired
     @PostMapping("/export")
     @OriginalControllerReturnValue
-    public ResponseEntity<String> export(@RequestBody Set<Long> workflowIds) {
-        return ExportUtils.doExport(workflowService.exportWorkflowTask(workflowIds));
+    public ResponseEntity<String> export(@RequestBody ExportWorkflowVO exportWorkflowVO) {
+        return ExportUtils.doExport(workflowService.exportWorkflowTask(exportWorkflowVO));
     }
 
 }

snail-job-server/snail-job-server-web/src/main/java/com/aizuda/snailjob/server/web/model/request/ExportWorkflowVO.java

@@ -0,0 +1,22 @@
+package com.aizuda.snailjob.server.web.model.request;
+
+import lombok.Data;
+
+import java.util.Set;
+
+/**
+ * @author: opensnail
+ * @date : 2024-05-30
+ * @since : sj_1.0.0
+ */
+@Data
+public class ExportWorkflowVO {
+
+    private Set<Long> workflowIds;
+
+    private String groupName;
+
+    private String workflowName;
+
+    private Integer workflowStatus;
+}

snail-job-server/snail-job-server-web/src/main/java/com/aizuda/snailjob/server/web/service/WorkflowService.java

@@ -3,6 +3,7 @@ package com.aizuda.snailjob.server.web.service;
 import cn.hutool.core.lang.Pair;
 import com.aizuda.snailjob.server.common.dto.DecisionConfig;
 import com.aizuda.snailjob.server.web.model.base.PageResult;
+import com.aizuda.snailjob.server.web.model.request.ExportWorkflowVO;
 import com.aizuda.snailjob.server.web.model.request.WorkflowQueryVO;
 import com.aizuda.snailjob.server.web.model.request.WorkflowRequestVO;
 import com.aizuda.snailjob.server.web.model.response.WorkflowDetailResponseVO;
@@ -12,7 +13,6 @@ import jakarta.validation.constraints.NotEmpty;
 
 import java.io.IOException;
 import java.util.List;
-import java.util.Set;
 
 /**
  * @author xiaowoniu
@@ -41,5 +41,6 @@ public interface WorkflowService {
 
     void importWorkflowTask(@Valid @NotEmpty(message = "导入数据不能为空") List<WorkflowRequestVO> requests);
 
-    String exportWorkflowTask(Set<Long> workflowIds);
+    String exportWorkflowTask(ExportWorkflowVO exportWorkflowVO
+    );
 }

snail-job-server/snail-job-server-web/src/main/java/com/aizuda/snailjob/server/web/service/impl/WorkflowServiceImpl.java

@@ -16,6 +16,7 @@ import com.aizuda.snailjob.server.common.WaitStrategy;
 import com.aizuda.snailjob.server.common.config.SystemProperties;
 import com.aizuda.snailjob.server.common.dto.DecisionConfig;
 import com.aizuda.snailjob.server.common.dto.JobTaskConfig;
+import com.aizuda.snailjob.server.common.dto.PartitionTask;
 import com.aizuda.snailjob.server.common.enums.ExpressionTypeEnum;
 import com.aizuda.snailjob.server.common.enums.JobTaskExecutorSceneEnum;
 import com.aizuda.snailjob.server.common.exception.SnailJobServerException;
@@ -23,12 +24,13 @@ import com.aizuda.snailjob.server.common.strategy.WaitStrategies;
 import com.aizuda.snailjob.server.common.util.CronUtils;
 import com.aizuda.snailjob.server.common.util.DateUtils;
 import com.aizuda.snailjob.server.common.util.GraphUtils;
+import com.aizuda.snailjob.server.common.util.PartitionTaskUtils;
 import com.aizuda.snailjob.server.job.task.dto.WorkflowTaskPrepareDTO;
 import com.aizuda.snailjob.server.job.task.support.WorkflowPrePareHandler;
 import com.aizuda.snailjob.server.job.task.support.WorkflowTaskConverter;
 import com.aizuda.snailjob.server.job.task.support.expression.ExpressionInvocationHandler;
 import com.aizuda.snailjob.server.web.model.base.PageResult;
-import com.aizuda.snailjob.server.web.model.request.SceneConfigRequestVO;
+import com.aizuda.snailjob.server.web.model.request.ExportWorkflowVO;
 import com.aizuda.snailjob.server.web.model.request.UserSessionVO;
 import com.aizuda.snailjob.server.web.model.request.WorkflowQueryVO;
 import com.aizuda.snailjob.server.web.model.request.WorkflowRequestVO;
@@ -36,12 +38,10 @@ import com.aizuda.snailjob.server.web.model.request.WorkflowRequestVO.NodeConfig
 import com.aizuda.snailjob.server.web.model.response.WorkflowDetailResponseVO;
 import com.aizuda.snailjob.server.web.model.response.WorkflowResponseVO;
 import com.aizuda.snailjob.server.web.service.WorkflowService;
-import com.aizuda.snailjob.server.web.service.convert.SceneConfigConverter;
 import com.aizuda.snailjob.server.web.service.convert.WorkflowConverter;
 import com.aizuda.snailjob.server.web.service.handler.WorkflowHandler;
 import com.aizuda.snailjob.server.web.util.UserSessionUtils;
 import com.aizuda.snailjob.template.datasource.access.AccessTemplate;
-import com.aizuda.snailjob.template.datasource.access.ConfigAccess;
 import com.aizuda.snailjob.template.datasource.persistence.mapper.JobMapper;
 import com.aizuda.snailjob.template.datasource.persistence.mapper.WorkflowMapper;
 import com.aizuda.snailjob.template.datasource.persistence.mapper.WorkflowNodeMapper;
@@ -53,13 +53,15 @@ import com.google.common.collect.Sets;
 import com.google.common.graph.ElementOrder;
 import com.google.common.graph.GraphBuilder;
 import com.google.common.graph.MutableGraph;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.jetbrains.annotations.NotNull;
 import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import java.time.LocalDateTime;
 import java.util.*;
 import java.util.concurrent.LinkedBlockingDeque;
 import java.util.stream.Collectors;
@@ -95,8 +97,8 @@ public class WorkflowServiceImpl implements WorkflowService {
 
     private static void checkExecuteInterval(WorkflowRequestVO requestVO) {
         if (Lists.newArrayList(WaitStrategies.WaitStrategyEnum.FIXED.getType(),
-                        WaitStrategies.WaitStrategyEnum.RANDOM.getType())
-                .contains(requestVO.getTriggerType())) {
+                WaitStrategies.WaitStrategyEnum.RANDOM.getType())
+            .contains(requestVO.getTriggerType())) {
             if (Integer.parseInt(requestVO.getTriggerInterval()) < 10) {
                 throw new SnailJobServerException("触发间隔不得小于10");
             }
@@ -122,8 +124,8 @@ public class WorkflowServiceImpl implements WorkflowService {
         workflow.setNextTriggerAt(calculateNextTriggerAt(workflowRequestVO, DateUtils.toNowMilli()));
         workflow.setFlowInfo(StrUtil.EMPTY);
         workflow.setBucketIndex(
-                HashUtil.bkdrHash(workflowRequestVO.getGroupName() + workflowRequestVO.getWorkflowName())
-                        % systemProperties.getBucketTotal());
+            HashUtil.bkdrHash(workflowRequestVO.getGroupName() + workflowRequestVO.getWorkflowName())
+            % systemProperties.getBucketTotal());
         workflow.setNamespaceId(UserSessionUtils.currentUserSession().getNamespaceId());
         Assert.isTrue(1 == workflowMapper.insert(workflow), () -> new SnailJobServerException("新增工作流失败"));
 
@@ -132,10 +134,10 @@ public class WorkflowServiceImpl implements WorkflowService {
 
         // 递归构建图
         workflowHandler.buildGraph(Lists.newArrayList(SystemConstants.ROOT),
-                new LinkedBlockingDeque<>(),
-                workflowRequestVO.getGroupName(),
-                workflow.getId(), nodeConfig, graph,
-                workflow.getVersion());
+            new LinkedBlockingDeque<>(),
+            workflowRequestVO.getGroupName(),
+            workflow.getId(), nodeConfig, graph,
+            workflow.getVersion());
         log.info("图构建完成. graph:[{}]", graph);
 
         // 保存图信息
@@ -147,61 +149,25 @@ public class WorkflowServiceImpl implements WorkflowService {
 
     private MutableGraph<Long> createGraph() {
         return GraphBuilder.directed()
-                .nodeOrder(ElementOrder.sorted(Long::compare))
-                .incidentEdgeOrder(ElementOrder.stable())
-                .allowsSelfLoops(false)
-                .build();
+            .nodeOrder(ElementOrder.sorted(Long::compare))
+            .incidentEdgeOrder(ElementOrder.stable())
+            .allowsSelfLoops(false)
+            .build();
     }
 
     @Override
     public WorkflowDetailResponseVO getWorkflowDetail(Long id) {
 
         Workflow workflow = workflowMapper.selectOne(
-                new LambdaQueryWrapper<Workflow>()
-                        .eq(Workflow::getId, id)
-                        .eq(Workflow::getNamespaceId, UserSessionUtils.currentUserSession().getNamespaceId())
+            new LambdaQueryWrapper<Workflow>()
+                .eq(Workflow::getId, id)
+                .eq(Workflow::getNamespaceId, UserSessionUtils.currentUserSession().getNamespaceId())
         );
         if (Objects.isNull(workflow)) {
             return null;
         }
 
-        WorkflowDetailResponseVO responseVO = WorkflowConverter.INSTANCE.convert(workflow);
-        List<WorkflowNode> workflowNodes = workflowNodeMapper.selectList(new LambdaQueryWrapper<WorkflowNode>()
-                .eq(WorkflowNode::getDeleted, 0)
-                .eq(WorkflowNode::getVersion, workflow.getVersion())
-                .eq(WorkflowNode::getWorkflowId, id)
-                .orderByAsc(WorkflowNode::getPriorityLevel));
-
-        List<Long> jobIds = StreamUtils.toList(workflowNodes, WorkflowNode::getJobId);
-        List<Job> jobs = jobMapper.selectList(new LambdaQueryWrapper<Job>()
-                .in(Job::getId, new HashSet<>(jobIds)));
-
-        Map<Long, Job> jobMap = StreamUtils.toIdentityMap(jobs, Job::getId);
-
-        List<WorkflowDetailResponseVO.NodeInfo> nodeInfos = WorkflowConverter.INSTANCE.convertList(workflowNodes);
-
-        Map<Long, WorkflowDetailResponseVO.NodeInfo> workflowNodeMap = nodeInfos.stream()
-                .peek(nodeInfo -> {
-                    JobTaskConfig jobTask = nodeInfo.getJobTask();
-                    if (Objects.nonNull(jobTask)) {
-                        jobTask.setJobName(jobMap.getOrDefault(jobTask.getJobId(), new Job()).getJobName());
-                    }
-                }).collect(Collectors.toMap(WorkflowDetailResponseVO.NodeInfo::getId, i -> i));
-
-        String flowInfo = workflow.getFlowInfo();
-        try {
-            MutableGraph<Long> graph = GraphUtils.deserializeJsonToGraph(flowInfo);
-            // 反序列化构建图
-            WorkflowDetailResponseVO.NodeConfig config = workflowHandler.buildNodeConfig(graph, SystemConstants.ROOT,
-                    new HashMap<>(),
-                    workflowNodeMap);
-            responseVO.setNodeConfig(config);
-        } catch (Exception e) {
-            log.error("反序列化失败. json:[{}]", flowInfo, e);
-            throw new SnailJobServerException("查询工作流详情失败");
-        }
-
-        return responseVO;
+        return doGetWorkflowDetail(workflow);
     }
 
     @Override
@@ -210,15 +176,18 @@ public class WorkflowServiceImpl implements WorkflowService {
 
         UserSessionVO userSessionVO = UserSessionUtils.currentUserSession();
         PageDTO<Workflow> page = workflowMapper.selectPage(pageDTO,
-                new LambdaQueryWrapper<Workflow>()
-                        .eq(Workflow::getDeleted, StatusEnum.NO.getStatus())
-                        .eq(Workflow::getNamespaceId, userSessionVO.getNamespaceId())
-                        .eq(StrUtil.isNotBlank(queryVO.getGroupName()), Workflow::getGroupName, queryVO.getGroupName())
-                        .like(StrUtil.isNotBlank(queryVO.getWorkflowName()), Workflow::getWorkflowName, queryVO.getWorkflowName())
-                        .eq(Objects.nonNull(queryVO.getWorkflowStatus()), Workflow::getWorkflowStatus, queryVO.getWorkflowStatus())
-                        .orderByDesc(Workflow::getId));
+            new LambdaQueryWrapper<Workflow>()
+                .eq(Workflow::getDeleted, StatusEnum.NO.getStatus())
+                .eq(Workflow::getNamespaceId, userSessionVO.getNamespaceId())
+                .eq(StrUtil.isNotBlank(queryVO.getGroupName()), Workflow::getGroupName, queryVO.getGroupName())
+                .like(StrUtil.isNotBlank(queryVO.getWorkflowName()), Workflow::getWorkflowName,
+                    queryVO.getWorkflowName())
+                .eq(Objects.nonNull(queryVO.getWorkflowStatus()), Workflow::getWorkflowStatus,
+                    queryVO.getWorkflowStatus())
+                .orderByDesc(Workflow::getId));
 
-        List<WorkflowResponseVO> jobResponseList = WorkflowConverter.INSTANCE.convertListToWorkflowList(page.getRecords());
+        List<WorkflowResponseVO> jobResponseList = WorkflowConverter.INSTANCE.convertListToWorkflowList(
+            page.getRecords());
 
         return new PageResult<>(pageDTO, jobResponseList);
     }
@@ -243,7 +212,7 @@ public class WorkflowServiceImpl implements WorkflowService {
         int version = workflow.getVersion();
         // 递归构建图
         workflowHandler.buildGraph(Lists.newArrayList(SystemConstants.ROOT), new LinkedBlockingDeque<>(),
-                workflowRequestVO.getGroupName(), workflowRequestVO.getId(), nodeConfig, graph, version + 1);
+            workflowRequestVO.getGroupName(), workflowRequestVO.getId(), nodeConfig, graph, version + 1);
 
         log.info("图构建完成. graph:[{}]", graph);
 
@@ -254,11 +223,11 @@ public class WorkflowServiceImpl implements WorkflowService {
         workflow.setNextTriggerAt(calculateNextTriggerAt(workflowRequestVO, DateUtils.toNowMilli()));
         workflow.setFlowInfo(JsonUtil.toJsonString(GraphUtils.serializeGraphToJson(graph)));
         Assert.isTrue(
-                workflowMapper.update(workflow,
-                        new LambdaQueryWrapper<Workflow>()
-                                .eq(Workflow::getId, workflow.getId())
-                                .eq(Workflow::getVersion, version)) > 0,
-                () -> new SnailJobServerException("更新失败"));
+            workflowMapper.update(workflow,
+                new LambdaQueryWrapper<Workflow>()
+                    .eq(Workflow::getId, workflow.getId())
+                    .eq(Workflow::getVersion, version)) > 0,
+            () -> new SnailJobServerException("更新失败"));
 
         return Boolean.TRUE;
     }
@@ -266,9 +235,9 @@ public class WorkflowServiceImpl implements WorkflowService {
     @Override
     public Boolean updateStatus(Long id) {
         Workflow workflow = workflowMapper.selectOne(
-                new LambdaQueryWrapper<Workflow>()
-                        .select(Workflow::getId, Workflow::getWorkflowStatus)
-                        .eq(Workflow::getId, id));
+            new LambdaQueryWrapper<Workflow>()
+                .select(Workflow::getId, Workflow::getWorkflowStatus)
+                .eq(Workflow::getId, id));
         Assert.notNull(workflow, () -> new SnailJobServerException("工作流不存在"));
 
         if (Objects.equals(workflow.getWorkflowStatus(), StatusEnum.NO.getStatus())) {
@@ -294,13 +263,14 @@ public class WorkflowServiceImpl implements WorkflowService {
         Assert.notNull(workflow, () -> new SnailJobServerException("workflow can not be null."));
 
         long count = accessTemplate.getGroupConfigAccess().count(
-                new LambdaQueryWrapper<GroupConfig>()
-                        .eq(GroupConfig::getGroupName, workflow.getGroupName())
-                        .eq(GroupConfig::getNamespaceId, workflow.getNamespaceId())
-                        .eq(GroupConfig::getGroupStatus, StatusEnum.YES.getStatus())
+            new LambdaQueryWrapper<GroupConfig>()
+                .eq(GroupConfig::getGroupName, workflow.getGroupName())
+                .eq(GroupConfig::getNamespaceId, workflow.getNamespaceId())
+                .eq(GroupConfig::getGroupStatus, StatusEnum.YES.getStatus())
         );
 
-        Assert.isTrue(count > 0, () -> new SnailJobServerException("组:[{}]已经关闭，不支持手动执行.", workflow.getGroupName()));
+        Assert.isTrue(count > 0,
+            () -> new SnailJobServerException("组:[{}]已经关闭，不支持手动执行.", workflow.getGroupName()));
 
         WorkflowTaskPrepareDTO prepareDTO = WorkflowTaskConverter.INSTANCE.toWorkflowTaskPrepareDTO(workflow);
         // 设置now表示立即执行
@@ -315,13 +285,13 @@ public class WorkflowServiceImpl implements WorkflowService {
     @Override
     public List<WorkflowResponseVO> getWorkflowNameList(String keywords, Long workflowId) {
         PageDTO<Workflow> selectPage = workflowMapper.selectPage(
-                new PageDTO<>(1, 20),
-                new LambdaQueryWrapper<Workflow>()
-                        .select(Workflow::getId, Workflow::getWorkflowName)
-                        .likeRight(StrUtil.isNotBlank(keywords), Workflow::getWorkflowName, StrUtil.trim(keywords))
-                        .eq(Objects.nonNull(workflowId), Workflow::getId, workflowId)
-                        .eq(Workflow::getDeleted, StatusEnum.NO.getStatus())
-                        .orderByAsc(Workflow::getId));
+            new PageDTO<>(1, 20),
+            new LambdaQueryWrapper<Workflow>()
+                .select(Workflow::getId, Workflow::getWorkflowName)
+                .likeRight(StrUtil.isNotBlank(keywords), Workflow::getWorkflowName, StrUtil.trim(keywords))
+                .eq(Objects.nonNull(workflowId), Workflow::getId, workflowId)
+                .eq(Workflow::getDeleted, StatusEnum.NO.getStatus())
+                .orderByAsc(Workflow::getId));
 
         return WorkflowConverter.INSTANCE.convertListToWorkflowList(selectPage.getRecords());
     }
@@ -349,33 +319,48 @@ public class WorkflowServiceImpl implements WorkflowService {
     }
 
     @Override
-    public String exportWorkflowTask(Set<Long> workflowIds) {
-        List<Workflow> workflowList = workflowMapper.selectList(new LambdaQueryWrapper<Workflow>()
-                .eq(Workflow::getNamespaceId, UserSessionUtils.currentUserSession().getNamespaceId())
-                .eq(Workflow::getDeleted, StatusEnum.NO.getStatus())
-                // TODO 若导出全部需要分页查询，避免一次拉取太多数据
-                .in(CollUtil.isNotEmpty(workflowIds), Workflow::getId, workflowIds)
-        );
+    public String exportWorkflowTask(ExportWorkflowVO exportVO) {
 
-        List<WorkflowDetailResponseVO> workflowDetailResponseVOList = workflowList.stream().map(i -> getWorkflowDetail(i.getId())).collect(Collectors.toList());
-        return JsonUtil.toJsonString(workflowDetailResponseVOList);
+        List<WorkflowDetailResponseVO> resultList = new ArrayList<>();
+        PartitionTaskUtils.process(startId -> {
+            List<Workflow> workflowList = workflowMapper.selectPage(new PageDTO<>(0, 100),
+                new LambdaQueryWrapper<Workflow>()
+                    .eq(Workflow::getNamespaceId, UserSessionUtils.currentUserSession().getNamespaceId())
+                    .eq(Workflow::getDeleted, StatusEnum.NO.getStatus())
+                    .eq(StrUtil.isNotBlank(exportVO.getGroupName()), Workflow::getGroupName, exportVO.getGroupName())
+                    .eq(Objects.nonNull(exportVO.getWorkflowStatus()), Workflow::getWorkflowStatus, exportVO.getWorkflowStatus())
+                    .likeRight(StrUtil.isNotBlank(exportVO.getWorkflowName()), Workflow::getWorkflowName, exportVO.getWorkflowName())
+                    .in(CollUtil.isNotEmpty(exportVO.getWorkflowIds()), Workflow::getId, exportVO.getWorkflowIds())
+                    .ge(Workflow::getId, startId)
+                    .orderByAsc(Workflow::getId)
+            ).getRecords();
+            return workflowList.stream()
+                .map(this::doGetWorkflowDetail)
+                .map(WorkflowPartitionTask::new)
+                .collect(Collectors.toList());
+        }, partitionTasks -> {
+            List<WorkflowPartitionTask> workflowPartitionTasks = (List<WorkflowPartitionTask>) partitionTasks;
+            resultList.addAll(StreamUtils.toList(workflowPartitionTasks, WorkflowPartitionTask::getResponseVO));
+        }, 0);
+
+        return JsonUtil.toJsonString(resultList);
     }
 
     private void batchSaveWorkflowTask(final List<WorkflowRequestVO> workflowRequestVOList, final String namespaceId) {
 
-        Set<String> groupNameSet = workflowRequestVOList.stream().map(i -> i.getGroupName()).collect(Collectors.toSet());
+        Set<String> groupNameSet =StreamUtils.toSet(workflowRequestVOList, WorkflowRequestVO::getGroupName);
         List<GroupConfig> groupConfigs = accessTemplate.getGroupConfigAccess()
-                .list(new LambdaQueryWrapper<GroupConfig>()
-                        .select(GroupConfig::getGroupName)
-                        .eq(GroupConfig::getNamespaceId, namespaceId)
-                        .in(GroupConfig::getGroupName, groupNameSet)
-                );
+            .list(new LambdaQueryWrapper<GroupConfig>()
+                .select(GroupConfig::getGroupName)
+                .eq(GroupConfig::getNamespaceId, namespaceId)
+                .in(GroupConfig::getGroupName, groupNameSet)
+            );
 
         Sets.SetView<String> notExistedGroupNameSet = Sets.difference(groupNameSet,
-                StreamUtils.toSet(groupConfigs, GroupConfig::getGroupName));
+            StreamUtils.toSet(groupConfigs, GroupConfig::getGroupName));
 
         Assert.isTrue(CollUtil.isEmpty(notExistedGroupNameSet),
-                () -> new SnailJobServerException("导入失败. 原因: 组{}不存在", notExistedGroupNameSet));
+            () -> new SnailJobServerException("导入失败. 原因: 组{}不存在", notExistedGroupNameSet));
 
         for (final WorkflowRequestVO workflowRequestVO : workflowRequestVOList) {
             checkExecuteInterval(workflowRequestVO);
@@ -383,4 +368,54 @@ public class WorkflowServiceImpl implements WorkflowService {
             saveWorkflow(workflowRequestVO);
         }
     }
+
+    private WorkflowDetailResponseVO doGetWorkflowDetail(final Workflow workflow) {
+        WorkflowDetailResponseVO responseVO = WorkflowConverter.INSTANCE.convert(workflow);
+        List<WorkflowNode> workflowNodes = workflowNodeMapper.selectList(new LambdaQueryWrapper<WorkflowNode>()
+            .eq(WorkflowNode::getDeleted, 0)
+            .eq(WorkflowNode::getVersion, workflow.getVersion())
+            .eq(WorkflowNode::getWorkflowId, workflow.getId())
+            .orderByAsc(WorkflowNode::getPriorityLevel));
+
+        List<Long> jobIds = StreamUtils.toList(workflowNodes, WorkflowNode::getJobId);
+        List<Job> jobs = jobMapper.selectList(new LambdaQueryWrapper<Job>()
+            .in(Job::getId, new HashSet<>(jobIds)));
+
+        Map<Long, Job> jobMap = StreamUtils.toIdentityMap(jobs, Job::getId);
+
+        List<WorkflowDetailResponseVO.NodeInfo> nodeInfos = WorkflowConverter.INSTANCE.convertList(workflowNodes);
+
+        Map<Long, WorkflowDetailResponseVO.NodeInfo> workflowNodeMap = nodeInfos.stream()
+            .peek(nodeInfo -> {
+                JobTaskConfig jobTask = nodeInfo.getJobTask();
+                if (Objects.nonNull(jobTask)) {
+                    jobTask.setJobName(jobMap.getOrDefault(jobTask.getJobId(), new Job()).getJobName());
+                }
+            }).collect(Collectors.toMap(WorkflowDetailResponseVO.NodeInfo::getId, i -> i));
+
+        String flowInfo = workflow.getFlowInfo();
+        try {
+            MutableGraph<Long> graph = GraphUtils.deserializeJsonToGraph(flowInfo);
+            // 反序列化构建图
+            WorkflowDetailResponseVO.NodeConfig config = workflowHandler.buildNodeConfig(graph, SystemConstants.ROOT,
+                new HashMap<>(),
+                workflowNodeMap);
+            responseVO.setNodeConfig(config);
+        } catch (Exception e) {
+            log.error("反序列化失败. json:[{}]", flowInfo, e);
+            throw new SnailJobServerException("查询工作流详情失败");
+        }
+        return responseVO;
+    }
+
+
+    @EqualsAndHashCode(callSuper = true)
+    @Getter
+    private static class WorkflowPartitionTask extends PartitionTask {
+        private final WorkflowDetailResponseVO responseVO;
+        public WorkflowPartitionTask(@NotNull WorkflowDetailResponseVO responseVO) {
+            this.responseVO = responseVO;
+            setId(responseVO.getId());
+        }
+    }
 }

snail-job-server/snail-job-server-web/src/main/java/com/aizuda/snailjob/server/web/util/ExportUtils.java

@@ -6,7 +6,9 @@ import org.springframework.http.ResponseEntity;
 
 import java.nio.charset.StandardCharsets;
 
-public class ExportUtils {
+
+public final class ExportUtils {
+    private ExportUtils() {}
 
     public static ResponseEntity<String> doExport(String json) {
         HttpHeaders headers = new HttpHeaders();

snail-job-server/snail-job-server-web/src/main/java/com/aizuda/snailjob/server/web/util/ImportUtils.java

@@ -10,9 +10,10 @@ import org.springframework.web.multipart.MultipartFile;
 import java.io.IOException;
 import java.util.List;
 
-public class ImportUtils {
+public final class ImportUtils {
 
     private static final List<String> FILE_EXTENSIONS = List.of("json");
+    private ImportUtils() {}
 
     public static @NotNull <VO> List<VO> parseList(MultipartFile file, Class<VO> clazz) throws IOException {
         if (file.isEmpty()) {
@@ -26,9 +27,7 @@ public class ImportUtils {
         }
 
         JsonNode node = JsonUtil.toJson(file.getBytes());
-        List<VO> requestList = JsonUtil.parseList(JsonUtil.toJsonString(node), clazz);
-
-        return requestList;
+        return JsonUtil.parseList(JsonUtil.toJsonString(node), clazz);
     }
 }