io.trino.tests.product.hive.HiveVersionProvider Maven / Gradle / Ivy
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/*
* 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 io.trino.tests.product.hive;
import com.google.inject.Module;
import com.google.inject.Singleton;
import io.trino.tempto.configuration.Configuration;
import io.trino.tempto.initialization.SuiteModuleProvider;
import java.sql.DatabaseMetaData;
import java.sql.SQLException;
import java.util.Optional;
import static io.trino.tests.product.utils.QueryExecutors.onHive;
public class HiveVersionProvider
{
private Optional hiveVersion = Optional.empty();
public synchronized HiveVersion getHiveVersion()
{
hiveVersion = hiveVersion.or(() -> Optional.of(detectHiveVersion()));
return hiveVersion.get();
}
private static HiveVersion detectHiveVersion()
{
try {
DatabaseMetaData metaData = onHive().getConnection().getMetaData();
return HiveVersion.createFromString(metaData.getDatabaseProductVersion());
}
catch (SQLException e) {
throw new RuntimeException(e);
}
}
public static class ModuleProvider
implements SuiteModuleProvider
{
@Override
public Module getModule(Configuration configuration)
{
return binder -> binder.bind(HiveVersionProvider.class).in(Singleton.class);
}
}
}