content: /**
   * 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.cli.thrift;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.concurrent.ExecutorService;
  import java.util.concurrent.SynchronousQueue;
  import java.util.concurrent.ThreadPoolExecutor;
  import java.util.concurrent.TimeUnit;
  
  import org.apache.hadoop.hive.conf.HiveConf;
  import org.apache.hadoop.hive.conf.HiveConf.ConfVars;
  import org.apache.hadoop.hive.shims.ShimLoader;
  import org.apache.hive.service.auth.HiveAuthFactory;
  import org.apache.hive.service.cli.CLIService;
  import org.apache.hive.service.server.ThreadFactoryWithGarbageCleanup;
  import org.apache.thrift.TProcessorFactory;
  import org.apache.thrift.protocol.TBinaryProtocol;
  import org.apache.thrift.server.TThreadPoolServer;
  import org.apache.thrift.transport.TServerSocket;
  import org.apache.thrift.transport.TTransportFactory;
  
  
  public class ThriftBinaryCLIService extends ThriftCLIService {
  
    public ThriftBinaryCLIService(CLIService cliService) {
      super(cliService, ThriftBinaryCLIService.class.getSimpleName());
    }
  
    @Override
    public void run() {
      try {
        // Server thread pool
        String threadPoolName = "HiveServer2-Handler-Pool";
        ExecutorService executorService = new ThreadPoolExecutor(minWorkerThreads, maxWorkerThreads,
            workerKeepAliveTime, TimeUnit.SECONDS, new SynchronousQueue<Runnable>(),
            new ThreadFactoryWithGarbageCleanup(threadPoolName));
  
        // Thrift configs
        hiveAuthFactory = new HiveAuthFactory(hiveConf);
        TTransportFactory transportFactory = hiveAuthFactory.getAuthTransFactory();
        TProcessorFactory processorFactory = hiveAuthFactory.getAuthProcFactory(this);
        TServerSocket serverSocket = null;
        List<String> sslVersionBlacklist = new ArrayList<String>();
        for (String sslVersion : hiveConf.getVar(ConfVars.HIVE_SSL_PROTOCOL_BLACKLIST).split(",")) {
          sslVersionBlacklist.add(sslVersion);
        }
        if (!hiveConf.getBoolVar(ConfVars.HIVE_SERVER2_USE_SSL)) {
          serverSocket = HiveAuthFactory.getServerSocket(hiveHost, portNum);
        } else {
          String keyStorePath = hiveConf.getVar(ConfVars.HIVE_SERVER2_SSL_KEYSTORE_PATH).trim();
          if (keyStorePath.isEmpty()) {
            throw new IllegalArgumentException(ConfVars.HIVE_SERVER2_SSL_KEYSTORE_PATH.varname
                + " Not configured for SSL connection");
          }
          String keyStorePassword = ShimLoader.getHadoopShims().getPassword(hiveConf,
              HiveConf.ConfVars.HIVE_SERVER2_SSL_KEYSTORE_PASSWORD.varname);
          serverSocket = HiveAuthFactory.getServerSSLSocket(hiveHost, portNum, keyStorePath,
              keyStorePassword, sslVersionBlacklist);
        }
  
        // Server args
        int maxMessageSize = hiveConf.getIntVar(HiveConf.ConfVars.HIVE_SERVER2_THRIFT_MAX_MESSAGE_SIZE);
        int requestTimeout = (int) hiveConf.getTimeVar(
            HiveConf.ConfVars.HIVE_SERVER2_THRIFT_LOGIN_TIMEOUT, TimeUnit.SECONDS);
        int beBackoffSlotLength = (int) hiveConf.getTimeVar(
            HiveConf.ConfVars.HIVE_SERVER2_THRIFT_LOGIN_BEBACKOFF_SLOT_LENGTH, TimeUnit.MILLISECONDS);
        TThreadPoolServer.Args sargs = new TThreadPoolServer.Args(serverSocket)
            .processorFactory(processorFactory).transportFactory(transportFactory)
            .protocolFactory(new TBinaryProtocol.Factory())
            .inputProtocolFactory(new TBinaryProtocol.Factory(true, true, maxMessageSize, maxMessageSize))
            .requestTimeout(requestTimeout).requestTimeoutUnit(TimeUnit.SECONDS)
            .beBackoffSlotLength(beBackoffSlotLength).beBackoffSlotLengthUnit(TimeUnit.MILLISECONDS)
            .executorService(executorService);
  
        // TCP Server
        server = new TThreadPoolServer(sargs);
        server.setServerEventHandler(serverEventHandler);
        String msg = "Starting " + ThriftBinaryCLIService.class.getSimpleName() + " on port "
            + portNum + " with " + minWorkerThreads + "..." + maxWorkerThreads + " worker threads";
        LOG.info(msg);
        server.serve();
      } catch (Throwable t) {
        LOG.fatal(
            "Error starting HiveServer2: could not start "
                + ThriftBinaryCLIService.class.getSimpleName(), t);
        System.exit(-1);
      }
    }
  
  }
  