添加接口，子节点id找父节点对象

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

@@ -4,6 +4,7 @@ import com.keymobile.metadata.metadataRelation.pojo.returnBean.ReturnNode;
 import com.keymobile.metadata.metadataRelation.service.DataRelationAnalyService;
 import com.keymobile.metadata.metadataRelation.service.ITableService;
 import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -26,6 +27,7 @@ public class DataRelationAnalyController {
     @Autowired
     private ITableService tableService;
 
+    @ApiOperation(tags = "", value = "查找指定schema下面的孤立点。")
     @RequestMapping(path = "/getIsolatedNode", method = RequestMethod.GET)
     public Map<String, ReturnNode> getIsolatedNode(String parentId) {
         logger.info("查找指定schema下面的孤立点。");
@@ -33,10 +35,17 @@ public class DataRelationAnalyController {
         return dataRelationAnalyService.findTableWithoutRelations(parentId);
     }
 
+    @ApiOperation(tags = "", value = "搜索指定table下面的字段。")
     @RequestMapping(path = "/findColumnByTableIdAndName", method = RequestMethod.GET)
     public Map<String, List<ReturnNode>>  findColumnByTableIdAndName(String tableId, String columnName) {
-        logger.info("查找指定schema下面的孤立点。表id："+tableId +" ，给定名字："+ columnName);
+        logger.info("查找指定。表id："+tableId +" ，给定名字："+ columnName);
         return tableService.autoMatchBySchemaIdAndInputWord(tableId,columnName);
     }
 
+    @ApiOperation(tags = "", value = "子节点id找出父节点。")
+    @RequestMapping(path = "/findParentNodeByChildNodeId", method = RequestMethod.GET)
+    public Map<String, ReturnNode>  findParentNodeByChildNodeId(String childId) {
+        logger.info("子节点id找出父节点。子节点id："+childId );
+        return tableService.getParentByChildId(childId);
+    }
 }

src/main/java/com/keymobile/metadata/metadataRelation/respository/metadata/Neo4jTableRepository.java

@@ -53,4 +53,9 @@ public interface Neo4jTableRepository extends Neo4jRepository<Neo4jTable,Long> {
     @Query("match (n:Neo4jTable{metadataId:{tableId}})-[r1:流向]->(m1) return m1 ")
     List<BaseNode> getTargets(@Param("tableId") String tableId);
 
+
+    @Query("match (n{metadataId:{tableId}})<-[r1:Composition]-(m1) return m1 ")
+    List<BaseNode> getParent(@Param("tableId") String tableId);
+
+
 }

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

@@ -24,4 +24,7 @@ public interface ITableService {
     ReturnReslult getQualityData(String columnId);
 
     ReturnReslult getRelationAboutTables(String tableId);
+
+    Map<String ,ReturnNode> getParentByChildId(String child);
+
 }

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

@@ -433,6 +433,23 @@ public class TableServiceImpl implements ITableService {
         return returnReslult;
     }
 
+    @Override
+    public Map<String, ReturnNode> getParentByChildId(String child) {
+        Map<String, ReturnNode> parentMap = new HashMap<>();
+        List<BaseNode> parentList = neo4jTableRepository.getParent(child);
+        if(parentList !=null && parentList.size()!=0){
+            for(BaseNode baseNode:parentList){
+                ReturnNode parentNode = new ReturnNode();
+                parentNode.setId(baseNode.getMetadataId());
+                parentNode.setName(baseNode.getName());
+                parentMap.put(parentNode.getId(),parentNode);
+
+
+            }
+        }
+        return parentMap;
+    }
+
     private void getTargetRelationAboutTables(String metadataId, List<Neo4jTable> targetTableList) {
         List<BaseNode> targetNodeList = new ArrayList<>();
         if(metadataId.startsWith("ETLScript=")){