Java Code Examples for org.apache.thrift.transport.TTransportException#getMessage()

The following examples show how to use org.apache.thrift.transport.TTransportException#getMessage() . 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: PoolClientInvocationHandler.java From incubator-sentry with Apache License 2.0

5 votes

@Override
public Object invokeImpl(Object proxy, Method method, Object[] args) throws Exception {
  int retryCount = 0;
  Object result = null;
  while (retryCount < connectionRetryTotal) {
    try {
      // The wapper here is for the retry of thrift call, the default retry number is 3.
      result = invokeFromPool(method, args);
      break;
    } catch (TTransportException e) {
      // TTransportException means there has connection problem, create a new connection and try
      // again. Get the lock of pool and add new connection.
      synchronized (pool) {
        // If there has room, create new instance and add it to the commons-pool, this instance
        // will be back first from the commons-pool because the configuration is LIFO.
        if (pool.getNumIdle() + pool.getNumActive() < pool.getMaxTotal()) {
          pool.addObject();
        }
      }
      // Increase the retry num, and throw the exception if can't retry again.
      retryCount++;
      if (retryCount == connectionRetryTotal) {
        throw new SentryUserException(e.getMessage(), e);
      }
    }
  }
  return result;
}

Example 2

Source File: Transport.java From presto with Apache License 2.0

4 votes

private static TTransportException rewriteException(TTransportException e, HostAndPort address)
{
    String message = e.getMessage() != null ? format("%s: %s", address, e.getMessage()) : address.toString();
    return new TTransportException(e.getType(), message, e);
}

Example 3

Source File: SentryGenericServiceClientDefaultImpl.java From incubator-sentry with Apache License 2.0

4 votes

public SentryGenericServiceClientDefaultImpl(Configuration conf) throws IOException {
  // copy the configuration because we may make modifications to it.
  this.conf = new Configuration(conf);
  Preconditions.checkNotNull(this.conf, "Configuration object cannot be null");
  this.serverAddress = NetUtils.createSocketAddr(Preconditions.checkNotNull(
                         conf.get(ClientConfig.SERVER_RPC_ADDRESS), "Config key "
                         + ClientConfig.SERVER_RPC_ADDRESS + " is required"), conf.getInt(
                         ClientConfig.SERVER_RPC_PORT, ClientConfig.SERVER_RPC_PORT_DEFAULT));
  this.connectionTimeout = conf.getInt(ClientConfig.SERVER_RPC_CONN_TIMEOUT,
                                       ClientConfig.SERVER_RPC_CONN_TIMEOUT_DEFAULT);
  kerberos = ServerConfig.SECURITY_MODE_KERBEROS.equalsIgnoreCase(
      conf.get(ServerConfig.SECURITY_MODE, ServerConfig.SECURITY_MODE_KERBEROS).trim());
  transport = new TSocket(serverAddress.getHostName(),
      serverAddress.getPort(), connectionTimeout);
  if (kerberos) {
    String serverPrincipal = Preconditions.checkNotNull(conf.get(ServerConfig.PRINCIPAL), ServerConfig.PRINCIPAL + " is required");
    // since the client uses hadoop-auth, we need to set kerberos in
    // hadoop-auth if we plan to use kerberos
    conf.set(HADOOP_SECURITY_AUTHENTICATION, ServerConfig.SECURITY_MODE_KERBEROS);

    // Resolve server host in the same way as we are doing on server side
    serverPrincipal = SecurityUtil.getServerPrincipal(serverPrincipal, serverAddress.getAddress());
    LOGGER.debug("Using server kerberos principal: " + serverPrincipal);

    serverPrincipalParts = SaslRpcServer.splitKerberosName(serverPrincipal);
    Preconditions.checkArgument(serverPrincipalParts.length == 3,
         "Kerberos principal should have 3 parts: " + serverPrincipal);
    boolean wrapUgi = "true".equalsIgnoreCase(conf
        .get(ServerConfig.SECURITY_USE_UGI_TRANSPORT, "true"));
    transport = new UgiSaslClientTransport(AuthMethod.KERBEROS.getMechanismName(),
        null, serverPrincipalParts[0], serverPrincipalParts[1],
        ClientConfig.SASL_PROPERTIES, null, transport, wrapUgi, conf);
  } else {
    serverPrincipalParts = null;
  }
  try {
    transport.open();
  } catch (TTransportException e) {
    throw new IOException("Transport exception while opening transport: " + e.getMessage(), e);
  }
  LOGGER.debug("Successfully opened transport: " + transport + " to " + serverAddress);
  long maxMessageSize = conf.getLong(ServiceConstants.ClientConfig.SENTRY_POLICY_CLIENT_THRIFT_MAX_MESSAGE_SIZE,
      ServiceConstants.ClientConfig.SENTRY_POLICY_CLIENT_THRIFT_MAX_MESSAGE_SIZE_DEFAULT);
  TMultiplexedProtocol protocol = new TMultiplexedProtocol(
      new TBinaryProtocol(transport, maxMessageSize, maxMessageSize, true, true),
      SentryGenericPolicyProcessor.SENTRY_GENERIC_SERVICE_NAME);
  client = new SentryGenericPolicyService.Client(protocol);
  LOGGER.debug("Successfully created client");
}

Example 4

Source File: SentryPolicyServiceClientDefaultImpl.java From incubator-sentry with Apache License 2.0

4 votes

public SentryPolicyServiceClientDefaultImpl(Configuration conf) throws IOException {
  this.conf = conf;
  Preconditions.checkNotNull(this.conf, "Configuration object cannot be null");
  this.serverAddress = NetUtils.createSocketAddr(Preconditions.checkNotNull(
                         conf.get(ClientConfig.SERVER_RPC_ADDRESS), "Config key "
                         + ClientConfig.SERVER_RPC_ADDRESS + " is required"), conf.getInt(
                         ClientConfig.SERVER_RPC_PORT, ClientConfig.SERVER_RPC_PORT_DEFAULT));
  this.connectionTimeout = conf.getInt(ClientConfig.SERVER_RPC_CONN_TIMEOUT,
                                       ClientConfig.SERVER_RPC_CONN_TIMEOUT_DEFAULT);
  kerberos = ServerConfig.SECURITY_MODE_KERBEROS.equalsIgnoreCase(
      conf.get(ServerConfig.SECURITY_MODE, ServerConfig.SECURITY_MODE_KERBEROS).trim());
  transport = new TSocket(serverAddress.getHostName(),
      serverAddress.getPort(), connectionTimeout);
  if (kerberos) {
    String serverPrincipal = Preconditions.checkNotNull(conf.get(ServerConfig.PRINCIPAL), ServerConfig.PRINCIPAL + " is required");

    // Resolve server host in the same way as we are doing on server side
    serverPrincipal = SecurityUtil.getServerPrincipal(serverPrincipal, serverAddress.getAddress());
    LOGGER.debug("Using server kerberos principal: " + serverPrincipal);

    serverPrincipalParts = SaslRpcServer.splitKerberosName(serverPrincipal);
    Preconditions.checkArgument(serverPrincipalParts.length == 3,
         "Kerberos principal should have 3 parts: " + serverPrincipal);
    boolean wrapUgi = "true".equalsIgnoreCase(conf
        .get(ServerConfig.SECURITY_USE_UGI_TRANSPORT, "true"));
    transport = new UgiSaslClientTransport(AuthMethod.KERBEROS.getMechanismName(),
        null, serverPrincipalParts[0], serverPrincipalParts[1],
        ClientConfig.SASL_PROPERTIES, null, transport, wrapUgi);
  } else {
    serverPrincipalParts = null;
  }
  try {
    transport.open();
  } catch (TTransportException e) {
    throw new IOException("Transport exception while opening transport: " + e.getMessage(), e);
  }
  LOGGER.debug("Successfully opened transport: " + transport + " to " + serverAddress);
  long maxMessageSize = conf.getLong(ServiceConstants.ClientConfig.SENTRY_POLICY_CLIENT_THRIFT_MAX_MESSAGE_SIZE,
      ServiceConstants.ClientConfig.SENTRY_POLICY_CLIENT_THRIFT_MAX_MESSAGE_SIZE_DEFAULT);
  TMultiplexedProtocol protocol = new TMultiplexedProtocol(
      new TBinaryProtocol(transport, maxMessageSize, maxMessageSize, true, true),
      SentryPolicyStoreProcessor.SENTRY_POLICY_SERVICE_NAME);
  client = new SentryPolicyService.Client(protocol);
  LOGGER.debug("Successfully created client");
}