private Slice writeWriteBatch(WriteBatchImpl updates, long sequenceBegin) {
Slice record = Slices.allocate(SIZE_OF_LONG + SIZE_OF_INT + updates.getApproximateSize());
final SliceOutput sliceOutput = record.output();
sliceOutput.writeLong(sequenceBegin);
sliceOutput.writeInt(updates.size());
updates.forEach(
new Handler() {
@Override
public void put(Slice key, Slice value) {
sliceOutput.writeByte(VALUE.getPersistentId());
writeLengthPrefixedBytes(sliceOutput, key);
writeLengthPrefixedBytes(sliceOutput, value);
}
@Override
public void delete(Slice key) {
sliceOutput.writeByte(DELETION.getPersistentId());
writeLengthPrefixedBytes(sliceOutput, key);
}
});
return record.slice(0, sliceOutput.size());
}
