/**
* Serialize the Transaction to a ByteBuffer.
*
* <ol>
* <li><strong>lockSize</strong> - position 0
* <li><strong>locks</strong> - position 4
* <li><strong>writes</strong> - position 4 + lockSize
* </ol>
*
* @return the ByteBuffer representation
*/
private ByteBuffer serialize() {
ByteBuffer _locks = ByteableCollections.toByteBuffer(locks.values());
ByteBuffer _writes = ByteableCollections.toByteBuffer(((Queue) buffer).getWrites());
ByteBuffer bytes = ByteBuffer.allocate(4 + _locks.capacity() + _writes.capacity());
bytes.putInt(_locks.capacity());
bytes.put(_locks);
bytes.put(_writes);
bytes.rewind();
return bytes;
}
/**
* Deserialize the content of this Transaction from {@code bytes}.
*
* @param bytes
*/
private void deserialize(ByteBuffer bytes) {
locks = Maps.newHashMap();
Iterator<ByteBuffer> it =
ByteableCollections.iterator(ByteBuffers.slice(bytes, bytes.getInt()));
while (it.hasNext()) {
LockDescription lock =
LockDescription.fromByteBuffer(it.next(), lockService, rangeLockService);
locks.put(lock.getToken(), lock);
}
it = ByteableCollections.iterator(bytes);
while (it.hasNext()) {
Write write = Write.fromByteBuffer(it.next());
buffer.insert(write);
}
}
