1，添加接口，2修改关系名称为中文名。

src/main/java/com/keymobile/metadata/metadataRelation/controller/MetaDataController.java

@@ -119,6 +119,35 @@ public class MetaDataController {
         return metadataService.finAllMetaData();
     }
 
+    /**
+     * 返回一个系统级的大图
+     */
+    @ApiOperation(tags = "",value="系统级的大图")
+    @RequestMapping(path = "/getBigGraph", method = RequestMethod.GET)
+    public ReturnReslult getBigGraph(){
+
+        logger.info("开始获取系统级的大图");
+        ReturnReslult result = new ReturnReslult();
+
+
+        return result;
+    }
+
+    /**
+     * 传入一个节点与层数，返回指定节点的直接下层节点
+     */
+
+    @ApiOperation(tags = "",value="开始获取直接下层节点")
+    @RequestMapping(path = "/getNextDrill", method = RequestMethod.GET)
+    public ReturnReslult getNextDrill(String dataId){
+
+        logger.info("开始获取直接下层节点");
+        ReturnReslult result = new ReturnReslult();
+
+
+        return result;
+    }
+
 
     /**
      * 修改图片的接口，传入元模型id，新图标

src/main/java/com/keymobile/metadata/metadataRelation/service/impl/BaseRelationshipServiceImpl.java

@@ -48,20 +48,20 @@ public class BaseRelationshipServiceImpl implements IBaseRelationshipService {
 
         List<BaseRelationship> baseRelationshipList = new ArrayList<>();
         for(CompositionRelation compositionRelation:compositionRelationList ){
-            compositionRelation.setName("Composition");
+            compositionRelation.setName("组合");
             baseRelationshipList.add(compositionRelation);
         }
 
         for(InputRelation inputRelation:inputRelationList ){
-            inputRelation.setName("Input");
+            inputRelation.setName("流入");
             baseRelationshipList.add(inputRelation);
         }
         for(OutputRelation outputRelation:outputRelationList ){
-            outputRelation.setName("Output");
+            outputRelation.setName("流出");
             baseRelationshipList.add(outputRelation);
         }
         for(ExecuteRelation executeRelation:executeRelationList ){
-            executeRelation.setName("Execute");
+            executeRelation.setName("执行");
             baseRelationshipList.add(executeRelation);
         }
 

src/main/java/com/keymobile/metadata/metadataRelation/service/impl/MetadataServiceImpl.java

@@ -157,7 +157,9 @@ public class MetadataServiceImpl implements IMetadataService {
     public void syschroRelationFromMongo(String catalogName) {
         //先从mongo读取关系，写入neo4j
         Map<String ,MetaData> metaDataMap = new HashMap<>();
+        logger.info("开始从mongo获取数据。");
         List<RelationMongo> relationMongoList = mongoDbServiceImpl.findAll(catalogName);
+        logger.info("mongo获取数据完成。");
         for(RelationMongo relationMongo:relationMongoList){
             // 获取元数据属性
 //            System.out.println(relationMongo.getId());
@@ -169,16 +171,18 @@ public class MetadataServiceImpl implements IMetadataService {
 
             if(!metaDataMap.containsKey(sourceId)){
                 //不存在源
-                MetaData metaData = new MetaData();
-                metaData.setMetadataId(sourceId);
                 Map<String, Object> attriuteMap = metadataRepoRemoteService.getMetadata(sourceId);
                 if(attriuteMap==null){
+                    logger.info("没有找到id："+sourceId+"的元数据。");
                     continue;
                 }
                 String name = (String) attriuteMap.get("name");
                 if(attriuteMap.get("cnName")!=null && !attriuteMap.get("cnName").equals("")){
                     name = (String) attriuteMap.get("cnName");
                 }
+
+                MetaData metaData = new MetaData();
+                metaData.setMetadataId(sourceId);
                 metaData.setName(name);
                 metaDataMap.put(sourceId,metaData);
                 MetaData metadata = metadataRepository.findMetadataByName(name);
@@ -187,10 +191,11 @@ public class MetadataServiceImpl implements IMetadataService {
                 }else{
                     metadataRepository.save(metaData);
                 }
-
+                //如果是字段级的，需要上升查找父节点
                 if(sourceId.startsWith("Column=") || sourceId.startsWith("Header=") ){
                     Map<String, Object> parentAlttriuteMap = metadataRepoRemoteService.getParent(sourceId);
                     if(parentAlttriuteMap ==null){
+                        logger.info("没有找到id："+sourceId+"的父节点元数据。");
                         continue;
                     }
                     String parentId = (String) parentAlttriuteMap.get("_id");
@@ -222,6 +227,10 @@ public class MetadataServiceImpl implements IMetadataService {
                 MetaData metaData = new MetaData();
                 metaData.setMetadataId(targetId);
                 Map<String, Object> attriuteMap = metadataRepoRemoteService.getMetadata(targetId);
+                if(attriuteMap == null){
+                    logger.info("没有找到id："+targetId+"的元数据。");
+                    continue;
+                }
 
                 String name = (String) attriuteMap.get("name");
                 if(attriuteMap.get("cnName")!=null && !attriuteMap.get("cnName").equals("")){
@@ -239,6 +248,12 @@ public class MetadataServiceImpl implements IMetadataService {
                 }
                 if(targetId.startsWith("Column=") || targetId.startsWith("Header=") ){
                     Map<String, Object> parentAlttriuteMap = metadataRepoRemoteService.getParent(targetId);
+
+                    if(parentAlttriuteMap ==null){
+                        logger.info("没有找到id："+targetId+"的父节点元数据。");
+                        continue;
+                    }
+
                     String parentId = (String) parentAlttriuteMap.get("_id");
 
                     if(!metaDataMap.containsKey(parentId)){