resource-assignment/provider/src/main/java/org/openecomp/sdnc/ra/rule/dao/ResourceRuleDaoImpl.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * openECOMP : SDN-C
   4  * ================================================================================
   5  * Copyright (C) 2017 ONAP Intellectual Property. All rights
   6  *                                              reserved.
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.openecomp.sdnc.ra.rule.dao;
  23
  24 import java.sql.ResultSet;
  25 import java.sql.SQLException;
  26 import java.util.List;
  27
  28 import org.openecomp.sdnc.ra.equip.data.EquipmentLevel;
  29 import org.openecomp.sdnc.ra.rule.data.ResourceRule;
  30 import org.openecomp.sdnc.ra.rule.data.ResourceThreshold;
  31 import org.slf4j.Logger;
  32 import org.slf4j.LoggerFactory;
  33 import org.springframework.jdbc.core.JdbcTemplate;
  34 import org.springframework.jdbc.core.RowMapper;
  35
  36 public class ResourceRuleDaoImpl implements ResourceRuleDao {
  37
  38         @SuppressWarnings("unused")
  39         private static final Logger log = LoggerFactory.getLogger(ResourceRuleDaoImpl.class);
  40
  41         private static final String GET1_SQL =
  42                 "SELECT * FROM RESOURCE_RULE WHERE service_model = ? AND end_point_position = ? AND equipment_level = ?";
  43         private static final String GET2_SQL =
  44                 "SELECT * FROM RESOURCE_RULE WHERE service_model = ? AND end_point_position = ? AND equipment_level = ? AND resource_name = ?";
  45         private static final String THRESHOLD_SQL = "SELECT * FROM RESOURCE_THRESHOLD WHERE resource_rule_id = ?";
  46
  47         private JdbcTemplate jdbcTemplate;
  48         ResourceRuleRowMapper resourceRuleRowMapper = new ResourceRuleRowMapper();
  49         ResourceThresholdRowMapper resourceThresholdRowMapper = new ResourceThresholdRowMapper();
  50
  51         @Override
  52         public List<ResourceRule> getResourceRules(
  53                 String serviceModel,
  54                 String endPointPosition,
  55                 EquipmentLevel equipLevel) {
  56                 List<ResourceRule> resourceRuleList = jdbcTemplate.query(GET1_SQL,
  57                         new Object[] { serviceModel, endPointPosition, equipLevel.toString() }, resourceRuleRowMapper);
  58
  59                 for (ResourceRule rr : resourceRuleList)
  60                         rr.thresholdList = jdbcTemplate.query(THRESHOLD_SQL, new Object[] { rr.id }, resourceThresholdRowMapper);
  61
  62                 return resourceRuleList;
  63         }
  64
  65         @Override
  66         public ResourceRule getResourceRule(
  67                 String serviceModel,
  68                 String endPointPosition,
  69                 EquipmentLevel equipLevel,
  70                 String resourceName) {
  71                 List<ResourceRule> resourceRuleList = jdbcTemplate.query(GET2_SQL,
  72                         new Object[] { serviceModel, endPointPosition, equipLevel.toString(), resourceName },
  73                         resourceRuleRowMapper);
  74
  75                 if (resourceRuleList == null || resourceRuleList.isEmpty())
  76                         return null;
  77
  78                 ResourceRule rr = resourceRuleList.get(0);
  79                 rr.thresholdList = jdbcTemplate.query(THRESHOLD_SQL, new Object[] { rr.id }, resourceThresholdRowMapper);
  80
  81                 return rr;
  82         }
  83
  84         private static class ResourceRuleRowMapper implements RowMapper<ResourceRule> {
  85
  86                 @Override
  87                 public ResourceRule mapRow(ResultSet rs, int rowNum) throws SQLException {
  88                         ResourceRule rl = new ResourceRule();
  89                         rl.id = rs.getLong("resource_rule_id");
  90                         rl.resourceName = rs.getString("resource_name");
  91                         rl.serviceModel = rs.getString("service_model");
  92                         rl.endPointPosition = rs.getString("end_point_position");
  93                         rl.serviceExpression = rs.getString("service_expression");
  94                         rl.equipmentLevel = rs.getString("equipment_level");
  95                         rl.equipmentExpression = rs.getString("equipment_expression");
  96                         rl.allocationExpression = rs.getString("allocation_expression");
  97                         rl.softLimitExpression = rs.getString("soft_limit_expression");
  98                         rl.hardLimitExpression = rs.getString("hard_limit_expression");
  99                         return rl;
 100                 }
 101         }
 102
 103         private static class ResourceThresholdRowMapper implements RowMapper<ResourceThreshold> {
 104
 105                 @Override
 106                 public ResourceThreshold mapRow(ResultSet rs, int rowNum) throws SQLException {
 107                         ResourceThreshold th = new ResourceThreshold();
 108                         th.expression = rs.getString("threshold_expression");
 109                         th.message = rs.getString("threshold_message");
 110                         return th;
 111                 }
 112         }
 113
 114         public void setJdbcTemplate(JdbcTemplate jdbcTemplate) {
 115                 this.jdbcTemplate = jdbcTemplate;
 116         }
 117 }