数据集继承优化。

application-webadmin/src/main/java/com/yice/webadmin/app/constant/DatasetConstant.java

@@ -12,6 +12,11 @@ public class DatasetConstant {
      */
     public static final Integer INPUT_STATUS = 1;
 
+    /**
+     * 判断继承
+     */
+    public static final Integer ISINHERIT_STATUS = 1;
+
     /**
      * ".xlsx"数据格式
      */

application-webadmin/src/main/java/com/yice/webadmin/app/service/DatasetDataService.java

@@ -28,6 +28,13 @@ public interface DatasetDataService {
      */
     List<DatasetData> list(Long versionId);
 
+    /**
+     * 将源集合添加到模板集合中
+     * @param sourceVersionId 源版本标识
+     * @param targetVersionId 目标版本标识
+     */
+    void copy(Long sourceVersionId, Long targetVersionId);
+
     /**
      * 开始清洗工作
      * @param datasetId 清洗数据集

application-webadmin/src/main/java/com/yice/webadmin/app/service/impl/DatasetDataServiceImpl.java

@@ -3,6 +3,7 @@ package com.yice.webadmin.app.service.impl;
 import cn.hutool.core.collection.CollUtil;
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
+import com.mongodb.client.FindIterable;
 import com.yice.common.core.object.MyPageParam;
 import com.yice.webadmin.app.constant.DatasetConstant;
 import com.yice.webadmin.app.constant.MongoConstant;
@@ -83,6 +84,20 @@ public class DatasetDataServiceImpl implements DatasetDataService {
                 MongoConstant.COLLECT_NAME + versionId);
     }
 
+     /**
+     * 将源集合添加到模板集合中
+     * @param sourceVersionId 源版本标识
+     * @param targetVersionId 目标版本标识
+     */
+     @Override
+    public void copy(Long sourceVersionId, Long targetVersionId) {
+        String sourceCollectionName = MongoConstant.COLLECT_NAME + sourceVersionId;
+        String targetCollectionName =  MongoConstant.COLLECT_NAME + targetVersionId;
+        FindIterable<Document> iterable = mongoTemplate.getCollection(sourceCollectionName).find();
+        List<Document> all = iterable.into(new ArrayList<>());
+        mongoTemplate.insert(all, targetCollectionName);
+    }
+
     /**
      * 查询列表集合
      * @param versionId 版本标识

application-webadmin/src/main/java/com/yice/webadmin/app/service/impl/DatasetOutputServiceImpl.java

@@ -37,10 +37,7 @@ import org.springframework.transaction.annotation.Transactional;
 import java.io.*;
 import java.nio.charset.StandardCharsets;
 import java.text.DecimalFormat;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 /**
  * 数据集详情数据操作服务类。
@@ -384,10 +381,8 @@ public class DatasetOutputServiceImpl extends BaseService<DatasetOutput, Long> i
     private String exportCsvFileType(String fileType, List<DatasetData> dataList, DatasetOutput datasetOutput) {
         String fileName = null;
         InputStream inputStream = null;
-        try (ByteArrayOutputStream baos = new ByteArrayOutputStream()){
+        try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
             PrintWriter pw = new PrintWriter(baos);
-            // 计算最大的宽度
-            int maxWidth = getMaxWidth(dataList);
             // 构建表头数据
             pw.append(DatasetConstant.INSTRUCTION).append(",").append(DatasetConstant.OUTPUT).append("\n");
 
@@ -401,7 +396,7 @@ public class DatasetOutputServiceImpl extends BaseService<DatasetOutput, Long> i
                 instruction = instruction.replace("\n", "");
                 output = output.replace("\n", "");
 
-                pw.printf(maxWidth > 0 ? "%-" + maxWidth + "s,%-" + maxWidth + "s\n" : "%s,%s\n", instruction, output);
+                pw.println(instruction + "," + output);
             }
             pw.flush();
             // 转换为InputStream
@@ -410,12 +405,12 @@ public class DatasetOutputServiceImpl extends BaseService<DatasetOutput, Long> i
             fileName = saveMinioInputStream(fileType, inputStream);
         } catch (IOException ex) {
             log.error("生成CSV文件格式错误，请重新导出或者联系管理员: ", ex);
-        }finally {
-            try{
-                if(null != inputStream) {
+        } finally {
+            try {
+                if (null != inputStream) {
                     inputStream.close();
                 }
-            }catch (IOException ex){
+            } catch (IOException ex) {
                 log.error("关闭CSV文件流异常，请重新操作", ex);
             }
         }

application-webadmin/src/main/java/com/yice/webadmin/app/service/impl/DatasetVersionServiceImpl.java

@@ -117,7 +117,9 @@ public class DatasetVersionServiceImpl extends BaseService<DatasetVersion, Long>
         datasetVersion.setTemplate(reDatasetManage.getTemplate());
         datasetVersion.setDimensionType(reDatasetManage.getDimensionType());
 
-        insertDatasetVersion(datasetVersion);
+        //先进行数据填充、写入数据库中
+        this.buildDefaultValue(datasetVersion);
+        datasetVersionMapper.insert(datasetVersion);
         return datasetVersion;
     }
 
@@ -127,23 +129,28 @@ public class DatasetVersionServiceImpl extends BaseService<DatasetVersion, Long>
      * @param datasetVersion 保存对象
      */
     private void insertDatasetVersion(DatasetVersion datasetVersion) {
-        try {
-            //先进行数据填充
+        Long versionId = idGenerator.nextLongId();
+        datasetVersion.setVersionId(versionId);
+
+        //想查询继承的数据集，如果有，则进行数据复制；如果没有，则不进行复制操作。
+        DatasetVersion filter = new DatasetVersion();
+        filter.setDatasetVersion(datasetVersion.getHisVersion());
+        filter.setDatasetId(datasetVersion.getDatasetId());
+        DatasetVersion hisVersion = this.getOne(filter);
+
+        //判断是否继承，如果继承，则调用数据集方法
+        if(null != hisVersion && datasetVersion.getIsInherit().equals(DatasetConstant.ISINHERIT_STATUS)) {
+            Long count = this.datasetDataService.count(hisVersion.getVersionId());
+            datasetVersion.setInputStatus(count > 0 ? DatasetConstant.STATUS_PUBLISHED :
+                    DatasetConstant.STATUS_UNPUBLISHED);
+
+            this.datasetDataService.copy(hisVersion.getVersionId(),datasetVersion.getVersionId());
+            datasetVersion.setDataVolume(hisVersion.getDataVolume());
+        }
+
+        //先进行数据填充、写入数据库中
         this.buildDefaultValue(datasetVersion);
-            //进行存储、写入以及更新配置等操作
-            DatasetVersion dataset = dealWithWriteAndSave(datasetVersion.getDatasetId(),
-                    datasetVersion.getHisVersion(),datasetVersion.getVersionId(),
-                    datasetVersion.getVersionName());
-            if(null != dataset) {
-                datasetVersion.setDataVolume(dataset.getDataVolume());
-                datasetVersion.setFileUrl(dataset.getFileUrl());
-                datasetVersion.setInputStatus(dataset.getInputStatus());
-            }
-            //写入数据库中
         datasetVersionMapper.insert(datasetVersion);
-        } catch (IOException e) {
-            log.error("Failed to save new data database [" + datasetVersion.getVersionName() + " ].", e);
-        }
     }
 
     /**