How to use

getBufferSizeFor

method

in

org.apache.arrow.vector.ValueVector

 @Override
 public int getBufferSizeFor(int recordCount) {
  int bufferSize = 0;
  for(final ValueVector vv : allocationVectors) {
   bufferSize += vv.getBufferSizeFor(recordCount);
  }
  return bufferSize;
 }
};

@Override
public int getBufferSizeFor(final int valueCount) {
 if (valueCount == 0) {
  return 0;
 }
 long bufferSize = 0;
 for (final ValueVector v : (Iterable<ValueVector>) this) {
  bufferSize += v.getBufferSizeFor(valueCount);
 }
 return (int) bufferSize + (valueCount * TYPE_WIDTH);
}

@Override
public int getBufferSizeFor(final int valueCount) {
 if (valueCount == 0) {
  return 0;
 }
 long bufferSize = 0;
 for (final ValueVector v : (Iterable<ValueVector>) this) {
  bufferSize += v.getBufferSizeFor(valueCount);
 }
 return (int) bufferSize;
}