be/src/runtime/buffered-tuple-stream.inline.h

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// to you under the Apache License, Version 2.0 (the
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//   http://www.apache.org/licenses/LICENSE-2.0
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#ifndef IMPALA_RUNTIME_BUFFERED_TUPLE_STREAM_INLINE_H
#define IMPALA_RUNTIME_BUFFERED_TUPLE_STREAM_INLINE_H

#include "runtime/buffered-tuple-stream.h"

#include "runtime/descriptors.h"
#include "runtime/tuple-row.h"
#include "util/bit-util.h"

namespace impala {

inline int BufferedTupleStream::NullIndicatorBytesPerRow() const {
  DCHECK(has_nullable_tuple_);
  return BitUtil::RoundUpNumBytes(fixed_tuple_sizes_.size());
}

inline uint8_t* BufferedTupleStream::AddRowCustomBegin(int64_t size, Status* status) {
  DCHECK(!closed_);
  DCHECK(has_write_iterator());
  if (UNLIKELY(write_page_ == nullptr || write_ptr_ + size > write_end_ptr_)) {
    return AddRowCustomBeginSlow(size, status);
  }
  DCHECK(write_page_ != nullptr);
  DCHECK(write_page_->is_pinned());
  DCHECK_LE(write_ptr_ + size, write_end_ptr_);
  ++num_rows_;
  ++write_page_->num_rows;

  uint8_t* data = write_ptr_;
  write_ptr_ += size;
  return data;
}

inline void BufferedTupleStream::AddRowCustomEnd(int64_t size) {
  if (UNLIKELY(size > default_page_len_)) AddLargeRowCustomEnd(size);
}
}

#endif