| ⇢ | B | AbstractQueue added |
| ⇢ | D | AbstractQueue::ackSend() added | |
| ⇢ | C | AbstractQueue::get() added | |
| ⇢ | C | AbstractQueue::ensureIndex() added | |
| ⇢ | B | AbstractQueue::send() added | |
| ⇢ | B | AbstractQueue::count() added | |
| ⇢ | B | AbstractQueue::verifySort() added | |
| ⇢ | A | AbstractQueue::ensureGetIndex() added | |
| ⇢ | A | AbstractQueue::ensureCountIndex() added | |
| ⇢ | A | AbstractQueue::ack() added | |
| ⇢ | A | AbstractQueue::requeue() added | |
| D | ↛ | Queue::ackSend() removed | |
| C | ↛ | Queue::get() removed | |
| C | ↛ | Queue::ensureIndex() removed | |
| B | ↛ | Queue::send() removed | |
| B | ↛ | Queue::count() removed | |
| B | ↛ | Queue::verifySort() removed | |
| A | ↛ | Queue::ensureGetIndex() removed | |
| A | ↛ | Queue::ensureCountIndex() removed | |
| A | ↛ | Queue::ack() removed | |
| A | ↛ | Queue::requeue() removed |