host group删除校验

@@ -8,6 +8,7 @@ import com.monitor.model.page.PageRequest;
 import com.monitor.model.page.PageResponse;
 import com.monitor.model.response.BaseResponse;
 import com.monitor.mysql.mapper.HostGroupMapper;
+import com.monitor.mysql.mapper.HostInfoMapper;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -27,6 +28,9 @@ public class HostGroupServiceImpl implements IHostGroupService {
     @Autowired
     HostGroupMapper hostGroupMapper;
 
+    @Autowired
+    HostInfoMapper hostInfoMapper;
+
     @Override
     public PageResponse<HostGroup> getHostGroups(PageRequest req) {
         logger.debug("getHostGroups with param is {}", req);
@@ -69,8 +73,13 @@ public class HostGroupServiceImpl implements IHostGroupService {
 
     @Override
     public BaseResponse<Integer> delHostGroupById(int id) {
-        int result=hostGroupMapper.deleteByPrimaryKey(id);
-        return new BaseResponse<Integer>(result);
+        List<HostInfo> list = hostInfoMapper.selectHostInfosByGroup(id);
+        if(list != null && list.size() > 0){
+            return new BaseResponse<Integer>("有主机绑定此机组，请先删除主机信息");
+        }else{
+            int result=hostGroupMapper.deleteByPrimaryKey(id);
+            return new BaseResponse<Integer>(result);
+        }
     }
 
     @Override

@@ -23,6 +23,8 @@ public interface HostInfoMapper {
 
     List<HostInfo> selectHostInfosByCodition(PageBean page);
 
+    List<HostInfo> selectHostInfosByGroup(Integer groupid);
+
     HostInfo selectByHostIp(@Param("hostIp") String hostIp);
 
 }
\ No newline at end of file

@@ -175,4 +175,11 @@
     where host_ip = #{hostIp}
   </select>
 
+  <select id="selectHostInfosByGroup" resultMap="BaseResultMap" parameterType="java.lang.Integer" >
+    select
+    <include refid="Base_Column_List" />
+    from host_info
+    where group_id = #{groupid,jdbcType=INTEGER}
+  </select>
+
 </mapper>
\ No newline at end of file