/**
* 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 org.apache.aurora.scheduler.storage.db.migration;
import java.math.BigDecimal;
import org.apache.aurora.scheduler.resources.ResourceType;
import org.apache.ibatis.migration.MigrationScript;
public class V005_CreateQuotaResourceTable implements MigrationScript {
@Override
public BigDecimal getId() {
return BigDecimal.valueOf(5L);
}
@Override
public String getDescription() {
return "Create the quota_resource table.";
}
@Override
public String getUpScript() {
return "CREATE TABLE IF NOT EXISTS quota_resource("
+ "id IDENTITY,"
+ "quota_id BIGINT NOT NULL REFERENCES quotas(id) ON DELETE CASCADE,"
+ "type_id INT NOT NULL REFERENCES resource_types(id),"
+ "value VARCHAR NOT NULL,"
+ "UNIQUE(quota_id, type_id)"
+ ");\n"
+ migrateScript();
}
@Override
public String getDownScript() {
return "DROP TABLE IF EXISTS quota_resource;";
}
private static String migrateScript() {
return "MERGE INTO quota_resource(quota_id, type_id, value) "
+ "KEY(quota_id, type_id, value) "
+ "SELECT q.id, rt.id, q.num_cpus FROM quotas q "
+ "JOIN resource_types rt ON rt.name = "
+ String.format("'%s';%n", ResourceType.CPUS.name())
+ "MERGE INTO quota_resource(quota_id, type_id, value) "
+ "KEY(quota_id, type_id, value) "
+ "SELECT q.id, rt.id, q.ram_mb FROM quotas q "
+ "JOIN resource_types rt ON rt.name = "
+ String.format("'%s';%n", ResourceType.RAM_MB.name())
+ "MERGE INTO quota_resource(quota_id, type_id, value) "
+ "KEY(quota_id, type_id, value) "
+ "SELECT q.id, rt.id, q.disk_mb FROM quotas q "
+ "JOIN resource_types rt ON rt.name = "
+ String.format("'%s';%n", ResourceType.DISK_MB.name());
}
}