/*
* 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 com.facebook.presto.hive;
import com.facebook.presto.Session;
import com.facebook.presto.hive.metastore.InMemoryHiveMetastore;
import com.facebook.presto.testing.QueryRunner;
import com.facebook.presto.tests.DistributedQueryRunner;
import com.facebook.presto.tpch.TpchPlugin;
import com.facebook.presto.tpch.testing.SampledTpchPlugin;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import io.airlift.tpch.TpchTable;
import org.apache.hadoop.hive.metastore.api.Database;
import java.io.File;
import java.util.Map;
import static com.facebook.presto.spi.type.TimeZoneKey.UTC_KEY;
import static com.facebook.presto.tests.QueryAssertions.copyTpchTables;
import static com.facebook.presto.tpch.TpchMetadata.TINY_SCHEMA_NAME;
import static java.util.Locale.ENGLISH;
public final class HiveQueryRunner
{
private HiveQueryRunner()
{
}
private static final String TPCH_SCHEMA = "tpch";
private static final String TPCH_SAMPLED_SCHEMA = "tpch_sampled";
public static QueryRunner createQueryRunner(TpchTable<?>... tables)
throws Exception
{
return createQueryRunner(ImmutableList.copyOf(tables));
}
public static QueryRunner createQueryRunner(Iterable<TpchTable<?>> tables)
throws Exception
{
DistributedQueryRunner queryRunner = new DistributedQueryRunner(createSession(), 4);
try {
queryRunner.installPlugin(new TpchPlugin());
queryRunner.createCatalog("tpch", "tpch");
queryRunner.installPlugin(new SampledTpchPlugin());
queryRunner.createCatalog("tpch_sampled", "tpch_sampled");
File baseDir = queryRunner.getCoordinator().getBaseDataDir().toFile();
InMemoryHiveMetastore metastore = new InMemoryHiveMetastore();
metastore.createDatabase(new Database("tpch", null, new File(baseDir, "tpch").toURI().toString(), null));
metastore.createDatabase(new Database("tpch_sampled", null, new File(baseDir, "tpch_sampled").toURI().toString(), null));
queryRunner.installPlugin(new HivePlugin("hive", metastore));
Map<String, String> hiveProperties = ImmutableMap.<String, String>builder()
.put("hive.metastore.uri", "thrift://localhost:8080")
.put("hive.allow-drop-table", "true")
.put("hive.allow-rename-table", "true")
.build();
queryRunner.createCatalog("hive", "hive", hiveProperties);
copyTpchTables(queryRunner, "tpch", TINY_SCHEMA_NAME, createSession(), tables);
copyTpchTables(queryRunner, "tpch_sampled", TINY_SCHEMA_NAME, createSampledSession(), tables);
return queryRunner;
}
catch (Exception e) {
queryRunner.close();
throw e;
}
}
public static Session createSession()
{
return createHiveSession(TPCH_SCHEMA);
}
public static Session createSampledSession()
{
return createHiveSession(TPCH_SAMPLED_SCHEMA);
}
private static Session createHiveSession(String schema)
{
return Session.builder()
.setUser("user")
.setSource("test")
.setCatalog("hive")
.setSchema(schema)
.setTimeZoneKey(UTC_KEY)
.setLocale(ENGLISH)
.build();
}
}