issue: #38399
pr: #39020
- Add new rpc for transfer broadcast to streaming coord
- Add broadcast service at streaming coord to make broadcast message
sent automicly
also cherry pick the pr #38400
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Signed-off-by: chyezh <chyezh@outlook.com>
issue: #38399
pr: #39007
We want to support broadcast operation for both streaming and msgstream.
But msgstream can be only sent message from rootcoord and proxy.
So this pr move the streamingcoord to rootcoord to make easier
implementation.
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Signed-off-by: chyezh <chyezh@outlook.com>
issue: #33285
- register streaming coord service into datacoord.
- add new streaming node role.
- add global static switch to enable streaming service or not.
Signed-off-by: chyezh <chyezh@outlook.com>
congqixia
Zhen Ye