/*
* Copyright 2017 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.support;
import lombok.experimental.UtilityClass;
import org.springframework.data.util.Version;
import org.springframework.util.Assert;
import com.datastax.driver.core.ResultSet;
import com.datastax.driver.core.Row;
import com.datastax.driver.core.Session;
/**
* Utility to retrieve the Cassandra release version.
*
* @author Mark Paluch
*/
@UtilityClass
public class CassandraVersion {
/**
* Retrieve the Cassandra release version.
*
* @param session must not be {@literal null}.
* @return the release {@link Version}.
*/
public static Version get(Session session) {
Assert.notNull(session, "Session must not be null");
ResultSet resultSet = session.execute("SELECT release_version FROM system.local;");
Row row = resultSet.one();
return Version.parse(row.getString(0));
}
}