/**
* 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 java.io.File;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hive.conf.HiveConf;
import org.apache.hadoop.hive.conf.HiveConf.ConfVars;
import org.apache.hive.jdbc.miniHS2.MiniHS2.MiniClusterType;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
public class StartMiniHS2Cluster {
private static MiniHS2 miniHS2 = null;
/**
* Not a unit test - this simply runs a MiniHS2 cluster, which can be used for manual testing.
*/
@Test
public void testRunCluster() throws Exception {
if (!Boolean.parseBoolean(System.getProperty("miniHS2.run", "false"))) {
return;
}
MiniClusterType clusterType = MiniClusterType.valueOf(System.getProperty("miniHS2.clusterType", "MR").toUpperCase());
String confFilesProperty = System.getProperty("miniHS2.conf", "../../data/conf/hive-site.xml");
boolean usePortsFromConf = Boolean.parseBoolean(System.getProperty("miniHS2.usePortsFromConf", "false"));
// Load conf files
String[] confFiles = confFilesProperty.split(",");
int idx;
for (idx = 0; idx < confFiles.length; ++idx) {
String confFile = confFiles[idx];
if (confFile.isEmpty()) {
continue;
}
HiveConf.setHiveSiteLocation(new URL("file://"+ new File(confFile).toURI().getPath()));
break;
}
HiveConf conf = new HiveConf();
conf.setBoolVar(ConfVars.HIVE_SUPPORT_CONCURRENCY, false);
conf.setBoolVar(HiveConf.ConfVars.HIVE_RPC_QUERY_PLAN, true);
for (; idx < confFiles.length; ++idx) {
String confFile = confFiles[idx];
if (confFile.isEmpty()) {
continue;
}
conf.addResource(new URL("file://" + new File(confFile).toURI().getPath()));
}
miniHS2 = new MiniHS2(conf, clusterType, usePortsFromConf);
Map<String, String> confOverlay = new HashMap<String, String>();
miniHS2.start(confOverlay);
miniHS2.getDFS().getFileSystem().mkdirs(new Path("/apps_staging_dir/anonymous"));
System.out.println("JDBC URL avaailable at " + miniHS2.getJdbcURL());
// MiniHS2 cluster is up .. let it run until someone kills the test
while (true) {
Thread.sleep(1000);
}
}
}