/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.hive.jdbc.miniHS2;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.HashMap;
import org.apache.hadoop.hive.conf.HiveConf;
import org.apache.hadoop.hive.conf.HiveConf.ConfVars;
import org.junit.After;
import org.junit.BeforeClass;
import org.junit.Test;
public class TestMiniHS2 {
private MiniHS2 miniHS2;
@BeforeClass
public static void beforeTest() throws Exception {
Class.forName(MiniHS2.getJdbcDriverName());
}
@After
public void tearDown() throws Exception {
miniHS2.stop();
}
/**
* Test if the MiniHS2 configuration gets passed down to the session
* configuration
*
* @throws Exception
*/
@Test
public void testConfInSession() throws Exception {
HiveConf hiveConf = new HiveConf();
final String DUMMY_CONF_KEY = "hive.test.minihs2.dummy.config";
final String DUMMY_CONF_VAL = "dummy.val";
hiveConf.set(DUMMY_CONF_KEY, DUMMY_CONF_VAL);
// also check a config that has default in hiveconf
final String ZK_TIMEOUT_KEY = ConfVars.HIVE_ZOOKEEPER_SESSION_TIMEOUT.varname;
final String ZK_TIMEOUT = "2562";
hiveConf.set(ZK_TIMEOUT_KEY, ZK_TIMEOUT);
// check the config used very often!
hiveConf.setBoolVar(ConfVars.HIVE_SUPPORT_CONCURRENCY, false);
miniHS2 = new MiniHS2(hiveConf);
miniHS2.start(new HashMap<String, String>());
Connection hs2Conn = DriverManager.getConnection(miniHS2.getJdbcURL(),
System.getProperty("user.name"), "bar");
Statement stmt = hs2Conn.createStatement();
checkConfVal(DUMMY_CONF_KEY, DUMMY_CONF_KEY + "=" + DUMMY_CONF_VAL, stmt);
checkConfVal(ZK_TIMEOUT_KEY, ZK_TIMEOUT_KEY + "=" + ZK_TIMEOUT, stmt);
checkConfVal(ConfVars.HIVE_SUPPORT_CONCURRENCY.varname,
ConfVars.HIVE_SUPPORT_CONCURRENCY.varname + "=" + "false", stmt);
stmt.close();
hs2Conn.close();
}
private void checkConfVal(String confKey, String confResult, Statement stmt) throws SQLException {
ResultSet res = stmt.executeQuery("set " + confKey);
assertTrue(res.next());
assertEquals("Expected config result", confResult, res.getString(1));
res.close();
}
}