/*
* Copyright 2013-2014 the original author or authors.
*
* 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.springframework.cassandra.test.integration.config.java;
import org.springframework.cassandra.config.CassandraCqlSessionFactoryBean;
import org.springframework.cassandra.config.java.AbstractSessionConfiguration;
import org.springframework.context.annotation.Configuration;
import org.springframework.util.StringUtils;
import com.datastax.driver.core.KeyspaceMetadata;
import com.datastax.driver.core.Session;
import static org.springframework.cassandra.core.cql.generator.CreateKeyspaceCqlGenerator.toCql;
import static org.springframework.cassandra.core.keyspace.CreateKeyspaceSpecification.createKeyspace;
@Configuration
public abstract class AbstractKeyspaceCreatingConfiguration extends AbstractSessionConfiguration {
@Override
public CassandraCqlSessionFactoryBean session() throws Exception {
createKeyspaceIfNecessary();
return super.session();
}
protected void createKeyspaceIfNecessary() throws Exception {
String keyspace = getKeyspaceName();
if (!StringUtils.hasText(keyspace)) {
return;
}
Session system = cluster().getObject().connect();
KeyspaceMetadata kmd = system.getCluster().getMetadata().getKeyspace(keyspace);
if (kmd != null) {
return;
}
system.execute(toCql(createKeyspace().name(keyspace).withSimpleReplication()));
system.close();
}
}