HBASE-27458 Use ReadWriteLock for region scanner readpoint map#4859

Merged

binlijin merged 4 commits intoapache:masterfrom frostruan:HBASE-27458

Nov 3, 2022

+105-9

Commits on Nov 2, 2022

Use ReadWriteLock for region scanner readpoint map
huiruan
committed
rename scannerReadPointsLock to smallestReadPointCalcLock
huiruan
committed
introduce the ReadPointCalculationLock
huiruan
committed

Commits on Nov 3, 2022

add some comments
huiruan
committed