org.apache.hadoop.mapreduce.v2.api.protocolrecords.RenewDelegationTokenRequest#org.apache.hadoop.mapreduce.v2.api.protocolrecords.RenewDelegationTokenResponse源码实例Demo

@Override
public RenewDelegationTokenResponse renewDelegationToken(
    RenewDelegationTokenRequest request) throws IOException {
    if (!isAllowedDelegationTokenOp()) {
      throw new IOException(
          "Delegation Token can be renewed only with kerberos authentication");
    }

    org.apache.hadoop.yarn.api.records.Token protoToken = request.getDelegationToken();
    Token<MRDelegationTokenIdentifier> token =
        new Token<MRDelegationTokenIdentifier>(
            protoToken.getIdentifier().array(), protoToken.getPassword()
                .array(), new Text(protoToken.getKind()), new Text(
                protoToken.getService()));

    String user = UserGroupInformation.getCurrentUser().getShortUserName();
    long nextExpTime = jhsDTSecretManager.renewToken(token, user);
    RenewDelegationTokenResponse renewResponse = Records
        .newRecord(RenewDelegationTokenResponse.class);
    renewResponse.setNextExpirationTime(nextExpTime);
    return renewResponse;
}
 

@Override
public RenewDelegationTokenResponse renewDelegationToken(
    RenewDelegationTokenRequest request) throws IOException {
    if (!isAllowedDelegationTokenOp()) {
      throw new IOException(
          "Delegation Token can be renewed only with kerberos authentication");
    }

    org.apache.hadoop.yarn.api.records.Token protoToken = request.getDelegationToken();
    Token<MRDelegationTokenIdentifier> token =
        new Token<MRDelegationTokenIdentifier>(
            protoToken.getIdentifier().array(), protoToken.getPassword()
                .array(), new Text(protoToken.getKind()), new Text(
                protoToken.getService()));

    String user = UserGroupInformation.getCurrentUser().getShortUserName();
    long nextExpTime = jhsDTSecretManager.renewToken(token, user);
    RenewDelegationTokenResponse renewResponse = Records
        .newRecord(RenewDelegationTokenResponse.class);
    renewResponse.setNextExpirationTime(nextExpTime);
    return renewResponse;
}
 

@Override
public RenewDelegationTokenResponseProto renewDelegationToken(
    RpcController controller, RenewDelegationTokenRequestProto proto)
    throws ServiceException {
  RenewDelegationTokenRequestPBImpl request =
      new RenewDelegationTokenRequestPBImpl(proto);
    try {
      RenewDelegationTokenResponse response = real.renewDelegationToken(request);
      return ((RenewDelegationTokenResponsePBImpl)response).getProto();
    } catch (IOException e) {
      throw new ServiceException(e);
    }
}
 

@Override
public RenewDelegationTokenResponse renewDelegationToken(
    RenewDelegationTokenRequest request) throws IOException {
  RenewDelegationTokenRequestProto requestProto = 
      ((RenewDelegationTokenRequestPBImpl) request).getProto();
  try {
    return new RenewDelegationTokenResponsePBImpl(proxy.renewDelegationToken(
        null, requestProto));
  } catch (ServiceException e) {
    throw unwrapAndThrowException(e);
  }
}
 

@Override
public RenewDelegationTokenResponseProto renewDelegationToken(
    RpcController controller, RenewDelegationTokenRequestProto proto)
    throws ServiceException {
  RenewDelegationTokenRequestPBImpl request =
      new RenewDelegationTokenRequestPBImpl(proto);
    try {
      RenewDelegationTokenResponse response = real.renewDelegationToken(request);
      return ((RenewDelegationTokenResponsePBImpl)response).getProto();
    } catch (IOException e) {
      throw new ServiceException(e);
    }
}
 

@Override
public RenewDelegationTokenResponse renewDelegationToken(
    RenewDelegationTokenRequest request) throws IOException {
  RenewDelegationTokenRequestProto requestProto = 
      ((RenewDelegationTokenRequestPBImpl) request).getProto();
  try {
    return new RenewDelegationTokenResponsePBImpl(proxy.renewDelegationToken(
        null, requestProto));
  } catch (ServiceException e) {
    throw unwrapAndThrowException(e);
  }
}
 

@Override
public RenewDelegationTokenResponse renewDelegationToken(
    RenewDelegationTokenRequest request) throws IOException {
  throw new IOException("MR AM not authorized to renew delegation" +
      " token");
}
 

@Override
public RenewDelegationTokenResponse renewDelegationToken(
    RenewDelegationTokenRequest request) throws IOException {
  /* Should not be invoked by anyone. */
  throw new NotImplementedException();
}
 

@Override
public RenewDelegationTokenResponse renewDelegationToken(
    RenewDelegationTokenRequest request) throws IOException {
  return null;
}
 

@Override
public RenewDelegationTokenResponse renewDelegationToken(
    RenewDelegationTokenRequest request) throws IOException {
  throw new IOException("MR AM not authorized to renew delegation" +
      " token");
}
 

@Override
public RenewDelegationTokenResponse renewDelegationToken(
    RenewDelegationTokenRequest request) throws IOException {
  /* Should not be invoked by anyone. */
  throw new NotImplementedException();
}
 

@Override
public RenewDelegationTokenResponse renewDelegationToken(
    RenewDelegationTokenRequest request) throws IOException {
  return null;
}
 

@Override
public RenewDelegationTokenResponse renewDelegationToken(
    RenewDelegationTokenRequest request) throws IOException {
  /* Should not be invoked by anyone. */
  throw new NotImplementedException();
}
 

@Override
public RenewDelegationTokenResponse renewDelegationToken(
    RenewDelegationTokenRequest request) throws IOException {
  /* Should not be invoked by anyone. */
  throw new NotImplementedException();
}
 

/**
 * Renew an existing delegation token.
 * 
 * @param request the delegation token to be renewed.
 * @return the new expiry time for the delegation token.
 * @throws IOException
 */
public RenewDelegationTokenResponse renewDelegationToken(
    RenewDelegationTokenRequest request) throws IOException;
 

/**
 * Renew an existing delegation token.
 * 
 * @param request the delegation token to be renewed.
 * @return the new expiry time for the delegation token.
 * @throws IOException
 */
public RenewDelegationTokenResponse renewDelegationToken(
    RenewDelegationTokenRequest request) throws IOException;