issue: #44369
woodpecker related[ issue:
#59](https://github.com/zilliztech/woodpecker/issues/59)
Refactor the WAL retention logic in Milvus StreamingNode:
- Remove the simple sampling-based truncation mechanism.
- After flush, WAL data is directly truncated.
- The retention control is now delegated to the underlying message queue
(MQ) implementation.
Signed-off-by: tinswzy <zhenyuan.wei@zilliz.com>
issue: #42649
- the sync operation of different pchannel is concurrent now.
- add a option to notify the backlog clear automatically.
- make pulsar walimpls can be recovered from backlog exceed.
Signed-off-by: chyezh <chyezh@outlook.com>
issue: #41465
- implement truncate api for pulsar based on durable subscription.
- truncate api can only be called if wal is read-write.
Signed-off-by: chyezh <chyezh@outlook.com>
issue: #33285
- use reader but not consumer for pulsar
- advanced test framework
- move some streaming related package into pkg
---------
Signed-off-by: chyezh <chyezh@outlook.com>
