public void ackPoisonMessage(MessageContext context) throws MessageQueueException {
// TODO: Remove bad message and add to poison queue
MutationBatch mb = queue.keyspace.prepareMutationBatch().setConsistencyLevel(queue.consistencyLevel);
fillAckMutation(context, mb);
try {
mb.execute();
} catch (ConnectionException e) {
queue.stats.incPersistError();
throw new MessageQueueException("Failed to ack messages", e);
}
}