monasca-api/java/src/main/java/monasca/api/infrastructure/persistence/Utils.java

61 lines
1.8 KiB
Java

/*
* Copyright 2015 FUJITSU LIMITED
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*
*/
package monasca.api.infrastructure.persistence;
import java.util.List;
import java.util.Map;
abstract public class Utils {
public abstract List<String> findAlarmIds(String tenantId,
Map<String, String> dimensions);
protected String buildJoinClauseFor(Map<String, String> dimensions) {
if ((dimensions == null) || dimensions.isEmpty()) {
return "";
}
final StringBuilder sb =
new StringBuilder(
"join alarm_metric as am on a.id=am.alarm_id "
+ "join metric_definition_dimensions as mdd on am.metric_definition_dimensions_id=mdd.id ");
for (int i = 0; i < dimensions.size(); i++) {
final String tableAlias = "md" + i;
sb.append(" inner join metric_dimension ")
.append(tableAlias)
.append(" on ")
.append(tableAlias)
.append(".name = :dname")
.append(i)
.append(" and ")
.append(tableAlias)
.append(".value = :dvalue")
.append(i)
.append(" and mdd.metric_dimension_set_id = ")
.append(tableAlias)
.append(".dimension_set_id");
}
return sb.toString();
}
}