spark ThriftBinaryCLIService 源码

spark ThriftBinaryCLIService 代码

文件路径：/sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/thrift/ThriftBinaryCLIService.java

/*
 * 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.common.auth.HiveAuthUtils;
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.ServiceException;
import org.apache.hive.service.auth.HiveAuthFactory;
import org.apache.hive.service.cli.CLIService;
import org.apache.hive.service.cli.HiveSQLException;
import org.apache.hive.service.rpc.thrift.TGetQueryIdReq;
import org.apache.hive.service.rpc.thrift.TGetQueryIdResp;
import org.apache.hive.service.server.ThreadFactoryWithGarbageCleanup;
import org.apache.thrift.TException;
import org.apache.thrift.TProcessorFactory;
import org.apache.thrift.protocol.TBinaryProtocol;
import org.apache.thrift.server.TServer;
import org.apache.thrift.server.TThreadPoolServer;
import org.apache.thrift.transport.TServerSocket;
import org.apache.thrift.transport.TTransportFactory;


public class ThriftBinaryCLIService extends ThriftCLIService {

  protected TServer server;

  public ThriftBinaryCLIService(CLIService cliService) {
    super(cliService, ThriftBinaryCLIService.class.getSimpleName());
  }

  @Override
  protected void initializeServer() {
    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 = HiveAuthUtils.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 = HiveAuthUtils.getServerSSLSocket(hiveHost, portNum, keyStorePath,
            keyStorePassword, sslVersionBlacklist);
      }

      // In case HIVE_SERVER2_THRIFT_PORT or hive.server2.thrift.port is configured with 0 which
      // represents any free port, we should set it to the actual one
      portNum = serverSocket.getServerSocket().getLocalPort();

      // 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);
    } catch (Exception t) {
      throw new ServiceException("Error initializing " + getName(), t);
    }
  }

  @Override
  protected void stopServer() {
    server.stop();
    server = null;
    LOG.info("Thrift server has stopped");
  }

  @Override
  public TGetQueryIdResp GetQueryId(TGetQueryIdReq req) throws TException {
    try {
      return new TGetQueryIdResp(cliService.getQueryId(req.getOperationHandle()));
    } catch (HiveSQLException e) {
      throw new TException(e);
    }
  }

  @Override
  public void run() {
    try {
      server.serve();
    } catch (Throwable t) {
      LOG.error(
          "Error starting HiveServer2: could not start "
              + ThriftBinaryCLIService.class.getSimpleName(), t);
      System.exit(-1);
    }
  }

}

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