scheduler: check replica for hot region #1609
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Signed-off-by: Ryan Leung <rleungx@gmail.com>
Signed-off-by: Ryan Leung <rleungx@gmail.com>
Signed-off-by: Ryan Leung <rleungx@gmail.com>
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* check replica for hot region scheduler Signed-off-by: Ryan Leung <rleungx@gmail.com>
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* schedulers: balance region consider pending peer (#1617) * schedulers: balance region consider pending peers Signed-off-by: nolouch <nolouch@gmail.com> * scheduler: check replica for hot region (#1609) * check replica for hot region scheduler Signed-off-by: Ryan Leung <rleungx@gmail.com> * schedule: set influence according to region size (#1613) * not consider store limit when executing merge Signed-off-by: Ryan Leung <rleungx@gmail.com> * set influence according to region size Signed-off-by: Ryan Leung <rleungx@gmail.com> * fix race problems Signed-off-by: Ryan Leung <rleungx@gmail.com> * config: turn the default limit of the hot region schedule (#1616) * config: turn the default limit of the hot region schedule Signed-off-by: nolouch <nolouch@gmail.com> * update CHANGELOG Signed-off-by: Ryan Leung <rleungx@gmail.com>
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What problem does this PR solve?
We don't check the number of replicas when scheduling the hot region.
What is changed and how it works?
This PR improves it by checking if it is lack of replicas or has learner peer, just like the balance region does.
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