Java tutorial
/* * 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.prestosql.plugin.mysql; import com.google.common.collect.ImmutableList; import com.google.common.collect.ImmutableMap; import io.airlift.testing.mysql.TestingMySqlServer; import io.airlift.tpch.TpchTable; import io.prestosql.Session; import io.prestosql.plugin.tpch.TpchPlugin; import io.prestosql.testing.QueryRunner; import io.prestosql.tests.DistributedQueryRunner; import java.util.Map; import static io.airlift.testing.Closeables.closeAllSuppress; import static io.prestosql.plugin.tpch.TpchMetadata.TINY_SCHEMA_NAME; import static io.prestosql.testing.TestingSession.testSessionBuilder; import static io.prestosql.tests.QueryAssertions.copyTpchTables; public final class MySqlQueryRunner { private MySqlQueryRunner() { } private static final String TPCH_SCHEMA = "tpch"; public static QueryRunner createMySqlQueryRunner(TestingMySqlServer server, TpchTable<?>... tables) throws Exception { return createMySqlQueryRunner(server, ImmutableList.copyOf(tables)); } public static QueryRunner createMySqlQueryRunner(TestingMySqlServer server, Iterable<TpchTable<?>> tables) throws Exception { DistributedQueryRunner queryRunner = null; try { queryRunner = new DistributedQueryRunner(createSession(), 3); queryRunner.installPlugin(new TpchPlugin()); queryRunner.createCatalog("tpch", "tpch"); Map<String, String> properties = ImmutableMap.<String, String>builder() .put("connection-url", server.getJdbcUrl()).put("allow-drop-table", "true").build(); queryRunner.installPlugin(new MySqlPlugin()); queryRunner.createCatalog("mysql", "mysql", properties); copyTpchTables(queryRunner, "tpch", TINY_SCHEMA_NAME, createSession(), tables); return queryRunner; } catch (Throwable e) { closeAllSuppress(e, queryRunner, server); throw e; } } public static Session createSession() { return testSessionBuilder().setCatalog("mysql").setSchema(TPCH_SCHEMA).build(); } }