/**
* 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.service.server;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.hive.common.LogUtils;
import org.apache.hadoop.hive.common.LogUtils.LogInitializationException;
import org.apache.hadoop.hive.conf.HiveConf;
import org.apache.hive.common.util.HiveStringUtils;
import org.apache.hive.service.CompositeService;
import org.apache.hive.service.cli.CLIService;
import org.apache.hive.service.cli.thrift.ThriftCLIService;
/**
* HiveServer2.
*
*/
public class HiveServer2 extends CompositeService {
private static final Log LOG = LogFactory.getLog(HiveServer2.class);
private static CompositeServiceShutdownHook serverShutdownHook;
public static final int SHUTDOWN_HOOK_PRIORITY = 100;
private CLIService cliService;
private ThriftCLIService thriftCLIService;
public HiveServer2() {
super("HiveServer2");
}
@Override
public synchronized void init(HiveConf hiveConf) {
cliService = new CLIService();
addService(cliService);
thriftCLIService = new ThriftCLIService(cliService);
addService(thriftCLIService);
super.init(hiveConf);
}
@Override
public synchronized void start() {
super.start();
}
@Override
public synchronized void stop() {
super.stop();
}
/**
* @param args
*/
public static void main(String[] args) {
//NOTE: It is critical to do this here so that log4j is reinitialized
// before any of the other core hive classes are loaded
try {
LogUtils.initHiveLog4j();
} catch (LogInitializationException e) {
LOG.warn(e.getMessage());
}
HiveStringUtils.startupShutdownMessage(HiveServer2.class, args, LOG);
try {
ServerOptionsProcessor oproc = new ServerOptionsProcessor("hiveserver2");
if (!oproc.process(args)) {
LOG.fatal("Error starting HiveServer2 with given arguments");
System.exit(-1);
}
HiveConf hiveConf = new HiveConf();
HiveServer2 server = new HiveServer2();
server.init(hiveConf);
server.start();
} catch (Throwable t) {
LOG.fatal("Error starting HiveServer2", t);
System.exit(-1);
}
}
}