Some update metadata behavior can be sent by NotifyLeaderAndIsrRequest to reduce request number

[swuferhong]

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Motivation

Some update metadata behavior can be sent by NotifyLeaderAndIsrRequest to reduce request number. See comments: #890 (comment)

By do this, we can reduce the request number send from CoordinatorServer to TabletServer.

Solution

No response

Anything else?

No response

Willingness to contribute

• I'm willing to submit a PR!

[caozhen1937]

Hi @swuferhong, I would like to fix it. Can you assign it to me? Regarding to solution, also clear in comments, #890 (comment)

[swuferhong]

Hi @caozhen1937. Maybe you can discuss with @platinumhamburg , he has also been restructuring the metadata get and update recently.

[caozhen1937]

Hi @caozhen1937. Maybe you can discuss with @platinumhamburg , he has also been restructuring the metadata get and update recently.

Got it, I will discuss with wangyang.