private int getTerminatorCount(RowKeySchema schema) {
int nTerminators = 0;
for (int i = 0; i < schema.getFieldCount(); i++) {
Field field = schema.getField(i);
// We won't have a terminator on the last PK column
// unless it is variable length and exclusive, but
// having the extra byte irregardless won't hurt anything
if (!field.getType().isFixedWidth()) {
nTerminators++;
}
}
return nTerminators;
}
private int setStartKey(ImmutableBytesWritable ptr, int offset, int i) {
int length = ptr.getOffset() - offset;
startKey = copyKey(startKey, length + this.maxKeyLength, ptr.get(), offset, length);
startKeyLength = length;
// Add separator byte if we're at the end of the buffer, since trailing separator bytes are
// stripped
if (ptr.getOffset() + ptr.getLength() == offset + length
&& i - 1 > 0
&& !schema.getField(i - 1).getType().isFixedWidth()) {
startKey[startKeyLength++] = QueryConstants.SEPARATOR_BYTE;
}
startKeyLength += setKey(Bound.LOWER, startKey, startKeyLength, i);
return length;
}
