package com.thinkbiganalytics.spark.shell;
/*-
* #%L
* Kylo Commons Spark Shell for Spark 2
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* 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.
* #L%
*/
import com.thinkbiganalytics.spark.rest.model.Datasource;
import org.apache.spark.sql.Dataset;
import org.apache.spark.sql.Row;
import org.apache.spark.sql.SQLContext;
import java.util.Collection;
import java.util.Properties;
import javax.annotation.Nonnull;
/**
* A data source provider for Spark 2.
*/
public class DatasourceProviderV2 extends AbstractDatasourceProvider<Dataset<Row>> {
/**
* Constructs a {@code DatasourceProviderV2}.
*
* @param datasources the data sources
*/
DatasourceProviderV2(@Nonnull final Collection<Datasource> datasources) {
super(datasources);
}
@Nonnull
@Override
protected Dataset<Row> readJdbcTable(@Nonnull final String url, @Nonnull final String table, @Nonnull final Properties properties, @Nonnull final SQLContext sqlContext) {
return sqlContext.read().jdbc(url, table, properties);
}
}