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Support weighted-election for TSO keyspace group primary election. #6616

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binshi-bing opened this issue Jun 15, 2023 · 0 comments · Fixed by #6617
Closed

Support weighted-election for TSO keyspace group primary election. #6616

binshi-bing opened this issue Jun 15, 2023 · 0 comments · Fixed by #6617
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Issue Number: Ref #5895

Used to balance keyspace group primaries' distribution.
Among multiple replicas of a keyspace group, the higher the priority, the more likely the replica is to be elected as primary.

It's the foundation for scale-out and re-balance tso service.
@binshi-bing binshi-bing added the type/development The issue belongs to a development tasks label Jun 15, 2023
@binshi-bing binshi-bing self-assigned this Jun 15, 2023
@binshi-bing binshi-bing mentioned this issue Jun 15, 2023
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ti-chi-bot bot pushed a commit that referenced this issue Jun 26, 2023
@binshi-bing
mcs, tso: support weighted-election for TSO keyspace group primary el…
b4b1fcc 
…ection (#6617)

close #6616

Add the tso server registry watch loop in tso's keyspace group manager.
re-distribute TSO keyspace group primaries according to their replica priorities

Signed-off-by: Bin Shi <binshi.bing@gmail.com>
rleungx pushed a commit to rleungx/pd that referenced this issue Aug 2, 2023
@binshi-bing @rleungx
mcs, tso: support weighted-election for TSO keyspace group primary el…
df206e7 
…ection (tikv#6617)

close tikv#6616

Add the tso server registry watch loop in tso's keyspace group manager.
re-distribute TSO keyspace group primaries according to their replica priorities

Signed-off-by: Bin Shi <binshi.bing@gmail.com>
rleungx pushed a commit to rleungx/pd that referenced this issue Aug 2, 2023
@binshi-bing @rleungx
mcs, tso: support weighted-election for TSO keyspace group primary el…
d7d36bb 
…ection (tikv#6617)

close tikv#6616

Add the tso server registry watch loop in tso's keyspace group manager.
re-distribute TSO keyspace group primaries according to their replica priorities

Signed-off-by: Bin Shi <binshi.bing@gmail.com>
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mcs, tso: support weighted-election for TSO keyspace group primary election binshi-bing/pd
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