HBase-建表以及表元数据

相关类:HRegionInfo
MetaReader
CatalogTracker

hbase:meta

key:
-region
columnfamily:
-info:regioninfo
-info:seqnumDuringOpen
-info:server
-info:serverstartcode

HConstants.SEQNUM_QUALIFIER=”seqnumDuringOpen”;

涉及这部分的操作在:

调用过程:
AssignmentManager.assign 、split、megre、rit等操作
==>RegionStates.regionOnline
==>RegionStates.updateRegionStates
====>RegionStateStore.updateRegionState

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