1，按照名称返回图形

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

@@ -66,12 +66,27 @@ public class MetaDataController {
      * 如果是etljob，则查找job的拥有的节点，job的前后关系
      */
     //
-    @ApiOperation(tags = "", value = "查询结果的图形")
+    @ApiOperation(tags = "", value = "按照元数据名称生成图形")
     @RequestMapping(path = "/searchGraph", method = RequestMethod.GET)
-    public ReturnReslult searchGraph(String metadataId,String layer){
+    public ReturnReslult searchGraph(String metadataName,String layer){
+        int layerLong = Integer.valueOf(layer);
+        ReturnReslult returnReslult = null;
+        List<MetaData> metadataList = metadataService.getMetadataByName(metadataName);
+        if(metadataList != null && metadataList.size()!=0){
+            String metatadaId = metadataList.get(0).getMetadataId();
+            returnReslult = metadataService.searchGraph(metatadaId,layerLong);
+        }else {
+            logger.info("没有找到元数据："+metadataName);
+        }
+        return  returnReslult ;
+    }
+
+    @ApiOperation(tags = "", value = "按照元数据Id生成图形")
+    @RequestMapping(path = "/searchGraph", method = RequestMethod.GET)
+    public ReturnReslult searchGraphByMetadataId(String metatadaId,String layer){
         int layerLong = Integer.valueOf(layer);
-        return metadataService.searchGraph(metadataId,layerLong);
 
+        return  metadataService.searchGraph(metatadaId,layerLong);
     }
 
 

src/main/java/com/keymobile/metadata/metadataRelation/respository/MetadataRepository.java

@@ -11,7 +11,7 @@ import java.util.List;
 @Repository
 public interface MetadataRepository extends Neo4jRepository<MetaData, Long> {
 
-    MetaData findMetadataByName(String name);
+    List<MetaData> findMetadataByName(String name);
 
 
     @Query("match (n:MetaData ) where n.metadataId =~{modelName} return n")

src/main/java/com/keymobile/metadata/metadataRelation/service/IMetadataService.java

@@ -59,7 +59,7 @@ public interface IMetadataService {
      * @param name
      * @desc 根据名称获取元数据
      */
-    MetaData getMetadataByName(String name);
+    List<MetaData> getMetadataByName(String name);
 
     /**
      * @param id

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

@@ -29,6 +29,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.system.ApplicationHome;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Sort;
+import org.springframework.data.mongodb.core.query.Meta;
 import org.springframework.stereotype.Service;
 import org.springframework.util.CollectionUtils;
 import sun.misc.BASE64Encoder;
@@ -1112,8 +1113,8 @@ public class MetadataServiceImpl implements IMetadataService {
     }
 
     @Override
-    public MetaData getMetadataByName(String name) {
-        return null;
+    public List<MetaData> getMetadataByName(String name) {
+        return metadataRepository.findMetadataByName(name);
     }
 
     @Override
@@ -1124,9 +1125,10 @@ public class MetadataServiceImpl implements IMetadataService {
     @Override
     public BaseRelationship addMetadataRelationship(String name, String startName, String endName) {
         //获取人物节点
-        MetaData startMetadata = getMetadataByName(startName);
-        MetaData endMetadata = getMetadataByName(endName);
-
+        List<MetaData> startMetadataList = getMetadataByName(startName);
+        List<MetaData> endMetadataList = getMetadataByName(endName);
+        MetaData startMetadata = startMetadataList.get(0);
+        MetaData endMetadata = endMetadataList.get(0);
         /**
          * 添加关系有如下几种情况：
          * 1.元数据节点全部存在: