Ejemplos de TupleRecord::DeserializeHeader en C++ (Cpp)

Ejemplo n.º 1

Archivo: wbl_frontend_logger.cpp Proyecto: EccentricLoggers/peloton

bool ReadTupleRecordHeader(TupleRecord &tuple_record, FILE *log_file,
                           size_t log_file_size) {
  FileHandle file_handle;
  file_handle.file = log_file;
  file_handle.size = log_file_size;
  file_handle.fd = fileno(file_handle.file);

  // Check if frame is broken
  auto header_size = LoggingUtil::GetNextFrameSize(file_handle);
  if (header_size == 0) {
    LOG_ERROR("Header size is zero ");
    return false;
  }

  // Read header
  char header[header_size];
  size_t ret = fread(header, 1, sizeof(header), file_handle.file);
  if (ret <= 0) {
    LOG_ERROR("Error occured in fread");
  }

  CopySerializeInputBE tuple_header(header, header_size);
  tuple_record.DeserializeHeader(tuple_header);

  return true;
};

Ejemplo n.º 2

Archivo: aries_frontend_logger.cpp Proyecto: cktan/peloton

/**
 * @brief Read TupleRecordHeader
 * @param tuple_record
 */
bool ReadTupleRecordHeader(TupleRecord &tuple_record, FILE *log_file,
                           size_t log_file_size) {
  // Check if frame is broken
  auto header_size = GetNextFrameSize(log_file, log_file_size);
  if (header_size == 0) {
    LOG_ERROR("Header size is zero ");
    return false;
  }

  // Read header
  char header[header_size];
  size_t ret = fread(header, 1, sizeof(header), log_file);
  if (ret <= 0) {
    LOG_ERROR("Error occured in fread ");
  }

  CopySerializeInputBE tuple_header(header, header_size);
  tuple_record.DeserializeHeader(tuple_header);

  return true;
}