Method FindFirstTuple

be/src/exec/json/hdfs-json-scanner.cc:195–207

}

Status HdfsJsonScanner::FindFirstTuple() {
  DCHECK_EQ(scanner_state_, OPENED);
  if (stream_->scan_range()->offset() == 0) {
    scanner_state_ = SCANNING;
    return Status::OK();
  }
  SCOPED_TIMER(parse_json_timer_);
  if (json_parser_->MoveToNextJson()) {
    scanner_state_ = SCANNING;
    DCHECK_OK(buffer_status_);
  }
  return buffer_status_;
}

Status HdfsJsonScanner::ParseWrapper(int max_tuples, int* num_tuples) {
  DCHECK(json_parser_->IsTidy());