Java Code Examples for org.apache.hadoop.net.NetUtils#createSocketAddrForHost()

The following examples show how to use org.apache.hadoop.net.NetUtils#createSocketAddrForHost() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: TestSecurityUtil.java    From big-c with Apache License 2.0 6 votes vote down vote up 
private void verifyServiceAddr(String host, String ip) {
  InetSocketAddress addr;
  int port = 123;

  // test host, port tuple
  //LOG.info("test tuple ("+host+","+port+")");
  addr = NetUtils.createSocketAddrForHost(host, port);
  verifyAddress(addr, host, ip, port);

  // test authority with no default port
  //LOG.info("test authority '"+host+":"+port+"'");
  addr = NetUtils.createSocketAddr(host+":"+port);
  verifyAddress(addr, host, ip, port);

  // test authority with a default port, make sure default isn't used
  //LOG.info("test authority '"+host+":"+port+"' with ignored default port");
  addr = NetUtils.createSocketAddr(host+":"+port, port+1);
  verifyAddress(addr, host, ip, port);

  // test host-only authority, using port as default port
  //LOG.info("test host:"+host+" port:"+port);
  addr = NetUtils.createSocketAddr(host, port);
  verifyAddress(addr, host, ip, port);
}
Example 2
Source File: TestSecurityUtil.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
private void verifyServiceAddr(String host, String ip) {
  InetSocketAddress addr;
  int port = 123;

  // test host, port tuple
  //LOG.info("test tuple ("+host+","+port+")");
  addr = NetUtils.createSocketAddrForHost(host, port);
  verifyAddress(addr, host, ip, port);

  // test authority with no default port
  //LOG.info("test authority '"+host+":"+port+"'");
  addr = NetUtils.createSocketAddr(host+":"+port);
  verifyAddress(addr, host, ip, port);

  // test authority with a default port, make sure default isn't used
  //LOG.info("test authority '"+host+":"+port+"' with ignored default port");
  addr = NetUtils.createSocketAddr(host+":"+port, port+1);
  verifyAddress(addr, host, ip, port);

  // test host-only authority, using port as default port
  //LOG.info("test host:"+host+" port:"+port);
  addr = NetUtils.createSocketAddr(host, port);
  verifyAddress(addr, host, ip, port);
}
Example 3
Source File: TestSecurityUtil.java    From big-c with Apache License 2.0 5 votes vote down vote up 
@Test
public void testGoodHostsAndPorts() {
  InetSocketAddress compare = NetUtils.createSocketAddrForHost("localhost", 123);
  runGoodCases(compare, "localhost", 123);
  runGoodCases(compare, "localhost:", 123);
  runGoodCases(compare, "localhost:123", 456);
}
Example 4
Source File: RecoverableRpcProxy.java    From Bats with Apache License 2.0 5 votes vote down vote up 
private long connect(long timeMillis) throws IOException
{
  String uriStr = fsRecoveryHandler.readConnectUri();
  if (!uriStr.equals(lastConnectURI)) {
    LOG.debug("Got new RPC connect address {}", uriStr);
    lastConnectURI = uriStr;
    if (umbilical != null) {
      RPC.stopProxy(umbilical);
    }

    retryTimeoutMillis = Long.getLong(RETRY_TIMEOUT, RETRY_TIMEOUT_DEFAULT);
    retryDelayMillis = Long.getLong(RETRY_DELAY, RETRY_DELAY_DEFAULT);
    rpcTimeout = Integer.getInteger(RPC_TIMEOUT, RPC_TIMEOUT_DEFAULT);

    URI heartbeatUri = URI.create(uriStr);

    String queryStr = heartbeatUri.getQuery();
    if (queryStr != null) {
      List<NameValuePair> queryList = URLEncodedUtils.parse(queryStr, Charset.defaultCharset());
      if (queryList != null) {
        for (NameValuePair pair : queryList) {
          String value = pair.getValue();
          String key = pair.getName();
          if (QP_rpcTimeout.equals(key)) {
            this.rpcTimeout = Integer.parseInt(value);
          } else if (QP_retryTimeoutMillis.equals(key)) {
            this.retryTimeoutMillis = Long.parseLong(value);
          } else if (QP_retryDelayMillis.equals(key)) {
            this.retryDelayMillis = Long.parseLong(value);
          }
        }
      }
    }
    InetSocketAddress address = NetUtils.createSocketAddrForHost(heartbeatUri.getHost(), heartbeatUri.getPort());
    umbilical = RPC.getProxy(StreamingContainerUmbilicalProtocol.class, StreamingContainerUmbilicalProtocol.versionID, address, currentUser, conf, defaultSocketFactory, rpcTimeout);
    // reset timeout
    return System.currentTimeMillis() + retryTimeoutMillis;
  }
  return timeMillis;
}
Example 5
Source File: DAGClientServer.java    From tez with Apache License 2.0 5 votes vote down vote up 
@Override
public void serviceStart() {
  try {
    Configuration conf = getConfig();
    InetSocketAddress addr = new InetSocketAddress(0);

    DAGClientAMProtocolBlockingPBServerImpl service =
        new DAGClientAMProtocolBlockingPBServerImpl(realInstance, stagingFs);

    BlockingService blockingService =
              DAGClientAMProtocol.newReflectiveBlockingService(service);

    int numHandlers = conf.getInt(TezConfiguration.TEZ_AM_CLIENT_THREAD_COUNT,
                        TezConfiguration.TEZ_AM_CLIENT_THREAD_COUNT_DEFAULT);
    if (numHandlers < 2) {
      numHandlers = 2;
    }

    server = createServer(DAGClientAMProtocolBlockingPB.class, addr, conf,
                          numHandlers, blockingService, TezConfiguration.TEZ_AM_CLIENT_AM_PORT_RANGE);
    
    // Enable service authorization?
    if (conf.getBoolean(
        CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION,
        false)) {
      refreshServiceAcls(conf, new TezAMPolicyProvider());
    }

    server.start();
    InetSocketAddress serverBindAddress = NetUtils.getConnectAddress(server);
    this.bindAddress = NetUtils.createSocketAddrForHost(
        serverBindAddress.getAddress().getCanonicalHostName(),
        serverBindAddress.getPort());
    LOG.info("Instantiated DAGClientRPCServer at " + bindAddress);
  } catch (Exception e) {
    LOG.error("Failed to start DAGClientServer: ", e);
    throw new TezUncheckedException(e);
  }
}
Example 6
Source File: MRApp.java    From big-c with Apache License 2.0 5 votes vote down vote up 
public static Token newContainerToken(NodeId nodeId,
    byte[] password, ContainerTokenIdentifier tokenIdentifier) {
  // RPC layer client expects ip:port as service for tokens
  InetSocketAddress addr =
      NetUtils.createSocketAddrForHost(nodeId.getHost(), nodeId.getPort());
  // NOTE: use SecurityUtil.setTokenService if this becomes a "real" token
  Token containerToken =
      Token.newInstance(tokenIdentifier.getBytes(),
        ContainerTokenIdentifier.KIND.toString(), password, SecurityUtil
          .buildTokenService(addr).toString());
  return containerToken;
}
Example 7
Source File: MRClientService.java    From big-c with Apache License 2.0 5 votes vote down vote up 
protected void serviceStart() throws Exception {
  Configuration conf = getConfig();
  YarnRPC rpc = YarnRPC.create(conf);
  InetSocketAddress address = new InetSocketAddress(0);

  server =
      rpc.getServer(MRClientProtocol.class, protocolHandler, address,
          conf, appContext.getClientToAMTokenSecretManager(),
          conf.getInt(MRJobConfig.MR_AM_JOB_CLIENT_THREAD_COUNT, 
              MRJobConfig.DEFAULT_MR_AM_JOB_CLIENT_THREAD_COUNT),
              MRJobConfig.MR_AM_JOB_CLIENT_PORT_RANGE);
  
  // Enable service authorization?
  if (conf.getBoolean(
      CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION, 
      false)) {
    refreshServiceAcls(conf, new MRAMPolicyProvider());
  }

  server.start();
  this.bindAddress = NetUtils.createSocketAddrForHost(appContext.getNMHostname(),
      server.getListenerAddress().getPort());
  LOG.info("Instantiated MRClientService at " + this.bindAddress);
  try {
    // Explicitly disabling SSL for map reduce task as we can't allow MR users
    // to gain access to keystore file for opening SSL listener. We can trust
    // RM/NM to issue SSL certificates but definitely not MR-AM as it is
    // running in user-land.
    webApp =
        WebApps.$for("mapreduce", AppContext.class, appContext, "ws")
          .withHttpPolicy(conf, Policy.HTTP_ONLY).start(new AMWebApp());
  } catch (Exception e) {
    LOG.error("Webapps failed to start. Ignoring for now:", e);
  }
  super.serviceStart();
}
Example 8
Source File: TaskAttemptListenerImpl.java    From big-c with Apache License 2.0 5 votes vote down vote up 
protected void startRpcServer() {
  Configuration conf = getConfig();
  try {
    server = 
        new RPC.Builder(conf).setProtocol(TaskUmbilicalProtocol.class)
          .setInstance(this).setBindAddress("0.0.0.0")
          .setPort(0).setNumHandlers(
              conf.getInt(MRJobConfig.MR_AM_TASK_LISTENER_THREAD_COUNT, 
                  MRJobConfig.DEFAULT_MR_AM_TASK_LISTENER_THREAD_COUNT))
                  .setVerbose(false).setSecretManager(jobTokenSecretManager)
                  .build();
    
    // Enable service authorization?
    if (conf.getBoolean(
        CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION, 
        false)) {
      refreshServiceAcls(conf, new MRAMPolicyProvider());
    }

    server.start();
    this.address = NetUtils.createSocketAddrForHost(
        context.getNMHostname(),
        server.getListenerAddress().getPort());
  } catch (IOException e) {
    throw new YarnRuntimeException(e);
  }
}
Example 9
Source File: AMLauncher.java    From big-c with Apache License 2.0 5 votes vote down vote up 
protected ContainerManagementProtocol getContainerMgrProxy(
    final ContainerId containerId) {

  final NodeId node = masterContainer.getNodeId();
  final InetSocketAddress containerManagerBindAddress =
      NetUtils.createSocketAddrForHost(node.getHost(), node.getPort());

  final YarnRPC rpc = YarnRPC.create(conf); // TODO: Don't create again and again.

  UserGroupInformation currentUser =
      UserGroupInformation.createRemoteUser(containerId
          .getApplicationAttemptId().toString());

  String user =
      rmContext.getRMApps()
          .get(containerId.getApplicationAttemptId().getApplicationId())
          .getUser();
  org.apache.hadoop.yarn.api.records.Token token =
      rmContext.getNMTokenSecretManager().createNMToken(
          containerId.getApplicationAttemptId(), node, user);
  currentUser.addToken(ConverterUtils.convertFromYarn(token,
      containerManagerBindAddress));

  return currentUser
      .doAs(new PrivilegedAction<ContainerManagementProtocol>() {

        @Override
        public ContainerManagementProtocol run() {
          return (ContainerManagementProtocol) rpc.getProxy(
              ContainerManagementProtocol.class,
              containerManagerBindAddress, conf);
        }
      });
}
Example 10
Source File: BuilderUtils.java    From big-c with Apache License 2.0 5 votes vote down vote up 
@VisibleForTesting
public static Token newContainerToken(NodeId nodeId,
    byte[] password, ContainerTokenIdentifier tokenIdentifier) {
  // RPC layer client expects ip:port as service for tokens
  InetSocketAddress addr =
      NetUtils.createSocketAddrForHost(nodeId.getHost(), nodeId.getPort());
  // NOTE: use SecurityUtil.setTokenService if this becomes a "real" token
  Token containerToken =
      newToken(Token.class, tokenIdentifier.getBytes(),
        ContainerTokenIdentifier.KIND.toString(), password, SecurityUtil
          .buildTokenService(addr).toString());
  return containerToken;
}
Example 11
Source File: BaseNMTokenSecretManager.java    From big-c with Apache License 2.0 5 votes vote down vote up 
public static Token newInstance(byte[] password,
    NMTokenIdentifier identifier) {
  NodeId nodeId = identifier.getNodeId();
  // RPC layer client expects ip:port as service for tokens
  InetSocketAddress addr =
      NetUtils.createSocketAddrForHost(nodeId.getHost(), nodeId.getPort());
  Token nmToken =
      Token.newInstance(identifier.getBytes(),
        NMTokenIdentifier.KIND.toString(), password, SecurityUtil
          .buildTokenService(addr).toString());
  return nmToken;
}
Example 12
Source File: TestSecurityUtil.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
@Test
public void testGoodHostsAndPorts() {
  InetSocketAddress compare = NetUtils.createSocketAddrForHost("localhost", 123);
  runGoodCases(compare, "localhost", 123);
  runGoodCases(compare, "localhost:", 123);
  runGoodCases(compare, "localhost:123", 456);
}
Example 13
Source File: Client.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
/**
 * Update the server address if the address corresponding to the host
 * name has changed.
 *
 * @return true if an addr change was detected.
 * @throws IOException when the hostname cannot be resolved.
 */
private synchronized boolean updateAddress() throws IOException {
  // Do a fresh lookup with the old host name.
  InetSocketAddress currentAddr = NetUtils.createSocketAddrForHost(
                           server.getHostName(), server.getPort());

  if (!server.equals(currentAddr)) {
    LOG.warn("Address change detected. Old: " + server.toString() +
                             " New: " + currentAddr.toString());
    server = currentAddr;
    return true;
  }
  return false;
}
Example 14
Source File: RecoverableRpcProxy.java    From attic-apex-core with Apache License 2.0 5 votes vote down vote up 
private long connect(long timeMillis) throws IOException
{
  String uriStr = fsRecoveryHandler.readConnectUri();
  if (!uriStr.equals(lastConnectURI)) {
    LOG.debug("Got new RPC connect address {}", uriStr);
    lastConnectURI = uriStr;
    if (umbilical != null) {
      RPC.stopProxy(umbilical);
    }

    retryTimeoutMillis = Long.getLong(RETRY_TIMEOUT, RETRY_TIMEOUT_DEFAULT);
    retryDelayMillis = Long.getLong(RETRY_DELAY, RETRY_DELAY_DEFAULT);
    rpcTimeout = Integer.getInteger(RPC_TIMEOUT, RPC_TIMEOUT_DEFAULT);

    URI heartbeatUri = URI.create(uriStr);

    String queryStr = heartbeatUri.getQuery();
    if (queryStr != null) {
      List<NameValuePair> queryList = URLEncodedUtils.parse(queryStr, Charset.defaultCharset());
      if (queryList != null) {
        for (NameValuePair pair : queryList) {
          String value = pair.getValue();
          String key = pair.getName();
          if (QP_rpcTimeout.equals(key)) {
            this.rpcTimeout = Integer.parseInt(value);
          } else if (QP_retryTimeoutMillis.equals(key)) {
            this.retryTimeoutMillis = Long.parseLong(value);
          } else if (QP_retryDelayMillis.equals(key)) {
            this.retryDelayMillis = Long.parseLong(value);
          }
        }
      }
    }
    InetSocketAddress address = NetUtils.createSocketAddrForHost(heartbeatUri.getHost(), heartbeatUri.getPort());
    umbilical = RPC.getProxy(StreamingContainerUmbilicalProtocol.class, StreamingContainerUmbilicalProtocol.versionID, address, currentUser, conf, defaultSocketFactory, rpcTimeout);
    // reset timeout
    return System.currentTimeMillis() + retryTimeoutMillis;
  }
  return timeMillis;
}
Example 15
Source File: AMLauncher.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
protected ContainerManagementProtocol getContainerMgrProxy(
    final ContainerId containerId) {

  final NodeId node = masterContainer.getNodeId();
  final InetSocketAddress containerManagerBindAddress =
      NetUtils.createSocketAddrForHost(node.getHost(), node.getPort());

  final YarnRPC rpc = YarnRPC.create(conf); // TODO: Don't create again and again.

  UserGroupInformation currentUser =
      UserGroupInformation.createRemoteUser(containerId
          .getApplicationAttemptId().toString());

  String user =
      rmContext.getRMApps()
          .get(containerId.getApplicationAttemptId().getApplicationId())
          .getUser();
  org.apache.hadoop.yarn.api.records.Token token =
      rmContext.getNMTokenSecretManager().createNMToken(
          containerId.getApplicationAttemptId(), node, user);
  currentUser.addToken(ConverterUtils.convertFromYarn(token,
      containerManagerBindAddress));

  return currentUser
      .doAs(new PrivilegedAction<ContainerManagementProtocol>() {

        @Override
        public ContainerManagementProtocol run() {
          return (ContainerManagementProtocol) rpc.getProxy(
              ContainerManagementProtocol.class,
              containerManagerBindAddress, conf);
        }
      });
}
Example 16
Source File: BaseNMTokenSecretManager.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
public static Token newInstance(byte[] password,
    NMTokenIdentifier identifier) {
  NodeId nodeId = identifier.getNodeId();
  // RPC layer client expects ip:port as service for tokens
  InetSocketAddress addr =
      NetUtils.createSocketAddrForHost(nodeId.getHost(), nodeId.getPort());
  Token nmToken =
      Token.newInstance(identifier.getBytes(),
        NMTokenIdentifier.KIND.toString(), password, SecurityUtil
          .buildTokenService(addr).toString());
  return nmToken;
}
Example 17
Source File: TestRPC.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
public static Token newContainerToken(NodeId nodeId, byte[] password,
    ContainerTokenIdentifier tokenIdentifier) {
  // RPC layer client expects ip:port as service for tokens
  InetSocketAddress addr =
      NetUtils.createSocketAddrForHost(nodeId.getHost(), nodeId.getPort());
  // NOTE: use SecurityUtil.setTokenService if this becomes a "real" token
  Token containerToken =
      Token.newInstance(tokenIdentifier.getBytes(),
        ContainerTokenIdentifier.KIND.toString(), password, SecurityUtil
          .buildTokenService(addr).toString());
  return containerToken;
}
Example 18
Source File: TezTestServiceTaskCommunicatorWithErrors.java    From tez with Apache License 2.0 4 votes vote down vote up 
@Override
public InetSocketAddress getAddress() {
  return NetUtils.createSocketAddrForHost("localhost", 0);
}
Example 19
Source File: TezChild.java    From tez with Apache License 2.0 4 votes vote down vote up 
public TezChild(Configuration conf, String host, int port, String containerIdentifier,
    String tokenIdentifier, int appAttemptNumber, String workingDir, String[] localDirs,
    Map<String, String> serviceProviderEnvMap,
    ObjectRegistryImpl objectRegistry, String pid,
    ExecutionContext executionContext,
    Credentials credentials, long memAvailable, String user, TezTaskUmbilicalProtocol umbilical,
    boolean updateSysCounters, HadoopShim hadoopShim) throws IOException, InterruptedException {
  this.defaultConf = conf;
  this.containerIdString = containerIdentifier;
  this.appAttemptNumber = appAttemptNumber;
  this.localDirs = localDirs;
  this.serviceProviderEnvMap = serviceProviderEnvMap;
  this.workingDir = workingDir;
  this.pid = pid;
  this.executionContext = executionContext;
  this.credentials = credentials;
  this.memAvailable = memAvailable;
  this.user = user;
  this.updateSysCounters = updateSysCounters;
  this.hadoopShim = hadoopShim;
  this.sharedExecutor = new TezSharedExecutor(defaultConf);

  getTaskMaxSleepTime = defaultConf.getInt(
      TezConfiguration.TEZ_TASK_GET_TASK_SLEEP_INTERVAL_MS_MAX,
      TezConfiguration.TEZ_TASK_GET_TASK_SLEEP_INTERVAL_MS_MAX_DEFAULT);

  amHeartbeatInterval = defaultConf.getInt(TezConfiguration.TEZ_TASK_AM_HEARTBEAT_INTERVAL_MS,
      TezConfiguration.TEZ_TASK_AM_HEARTBEAT_INTERVAL_MS_DEFAULT);

  sendCounterInterval = defaultConf.getLong(
      TezConfiguration.TEZ_TASK_AM_HEARTBEAT_COUNTER_INTERVAL_MS,
      TezConfiguration.TEZ_TASK_AM_HEARTBEAT_COUNTER_INTERVAL_MS_DEFAULT);

  maxEventsToGet = defaultConf.getInt(TezConfiguration.TEZ_TASK_MAX_EVENTS_PER_HEARTBEAT,
      TezConfiguration.TEZ_TASK_MAX_EVENTS_PER_HEARTBEAT_DEFAULT);

  ExecutorService executor = Executors.newFixedThreadPool(1, new ThreadFactoryBuilder()
      .setDaemon(true).setNameFormat("TezChild").build());
  this.executor = MoreExecutors.listeningDecorator(executor);

  this.objectRegistry = objectRegistry;


  if (LOG.isDebugEnabled()) {
    LOG.debug("Executing with tokens:");
    for (Token<?> token : credentials.getAllTokens()) {
      LOG.debug("",token);
    }
  }

  UserGroupInformation taskOwner = UserGroupInformation.createRemoteUser(tokenIdentifier);
  Token<JobTokenIdentifier> jobToken = TokenCache.getSessionToken(credentials);

  String auxiliaryService = defaultConf.get(TezConfiguration.TEZ_AM_SHUFFLE_AUXILIARY_SERVICE_ID,
      TezConfiguration.TEZ_AM_SHUFFLE_AUXILIARY_SERVICE_ID_DEFAULT);
  serviceConsumerMetadata.put(auxiliaryService,
      TezCommonUtils.convertJobTokenToBytes(jobToken));

  if (umbilical == null) {
    final InetSocketAddress address = NetUtils.createSocketAddrForHost(host, port);
    SecurityUtil.setTokenService(jobToken, address);
    taskOwner.addToken(jobToken);
    this.umbilical = taskOwner.doAs(new PrivilegedExceptionAction<TezTaskUmbilicalProtocol>() {
      @Override
      public TezTaskUmbilicalProtocol run() throws Exception {
        return RPC.getProxy(TezTaskUmbilicalProtocol.class,
            TezTaskUmbilicalProtocol.versionID, address, defaultConf);
      }
    });
    ownUmbilical = true;
  } else {
    this.umbilical = umbilical;
    ownUmbilical = false;
  }
  TezCommonUtils.logCredentials(LOG, credentials, "tezChildInit");
}
Example 20
Source File: TaskRunner.java    From incubator-tajo with Apache License 2.0 4 votes vote down vote up 
public TaskRunner(TaskRunnerManager taskRunnerManager, TajoConf conf, String[] args) {
    super(TaskRunner.class.getName());

    this.taskRunnerManager = taskRunnerManager;
    this.connPool = RpcConnectionPool.getPool(conf);
    this.fetchLauncher = Executors.newFixedThreadPool(
        conf.getIntVar(ConfVars.SHUFFLE_FETCHER_PARALLEL_EXECUTION_MAX_NUM));
    try {
      final ExecutionBlockId executionBlockId = TajoIdUtils.createExecutionBlockId(args[1]);

      LOG.info("Tajo Root Dir: " + conf.getVar(ConfVars.ROOT_DIR));
      LOG.info("Worker Local Dir: " + conf.getVar(ConfVars.WORKER_TEMPORAL_DIR));

      UserGroupInformation.setConfiguration(conf);

      // QueryBlockId from String
      // NodeId has a form of hostname:port.
      NodeId nodeId = ConverterUtils.toNodeId(args[2]);
      this.containerId = ConverterUtils.toContainerId(args[3]);

      // QueryMaster's address
      String host = args[4];
      int port = Integer.parseInt(args[5]);
      this.qmMasterAddr = NetUtils.createSocketAddrForHost(host, port);

      LOG.info("QueryMaster Address:" + qmMasterAddr);
      // TODO - 'load credential' should be implemented
      // Getting taskOwner
      UserGroupInformation taskOwner = UserGroupInformation.createRemoteUser(conf.getVar(ConfVars.USERNAME));
      //taskOwner.addToken(token);

      // initialize MasterWorkerProtocol as an actual task owner.
//      this.client =
//          taskOwner.doAs(new PrivilegedExceptionAction<AsyncRpcClient>() {
//            @Override
//            public AsyncRpcClient run() throws Exception {
//              return new AsyncRpcClient(TajoWorkerProtocol.class, masterAddr);
//            }
//          });
//      this.master = client.getStub();

      this.executionBlockId = executionBlockId;
      this.queryId = executionBlockId.getQueryId();
      this.nodeId = nodeId;
      this.taskOwner = taskOwner;

      this.taskRunnerContext = new TaskRunnerContext();
    } catch (Exception e) {
      LOG.error(e.getMessage(), e);
    }
  }