issue: #41544
- simplify the proto message for flush and create segment.
- simplify the msg handler for flowgraph.
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Signed-off-by: chyezh <chyezh@outlook.com>
issue: #38399
- Add a pchannel level checkpoint for flush processing
- Refactor the recovery of flushers of wal
- make a shared wal scanner first, then make multi datasyncservice on it
Signed-off-by: chyezh <chyezh@outlook.com>
issue: #33285
- implement streaming service client.
- implement producing and consuming service client by streaming coord
client and streaming node client.
Signed-off-by: chyezh <chyezh@outlook.com>
issue: #33285
- add specialized mutable and immutable message, make type safe.
- add version based constructor and type.
Signed-off-by: chyezh <chyezh@outlook.com>
issue: #33285
- make message builder and message conversion type safe
- add adaptor type and function to adapt old msgstream msgpack and
message interface
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Signed-off-by: chyezh <chyezh@outlook.com>
