Method Less

be/src/exec/scan-range-queue-mt.h:87–93

  struct ScanRangeComparator {
  public:
    bool Less(const io::ScanRange* lhs, const io::ScanRange* rhs) const {
      DCHECK(lhs != nullptr);
      DCHECK(rhs != nullptr);
      if (!lhs->UseHdfsCache() && rhs->UseHdfsCache()) return true;
      if (lhs->UseHdfsCache() && !rhs->UseHdfsCache()) return false;
      return lhs->bytes_to_read() < rhs->bytes_to_read();
    }
  };

  std::mutex scan_range_queue_lock_;