hbase/hbase-mapreduce
Michael Stack e1b4a2a895 HBASE-23221 Polish the WAL interface after HBASE-23181 (#774)
Removes the closeRegion flag added by HBASE-23181 and instead
relies on reading meta WALEdit content. Modified how qualifier is
written when the meta WALEdit is for a RegionEventDescriptor
so the 'type' is added to the qualifer so can figure type
w/o having to deserialize protobuf value content: e.g.
HBASE::REGION_EVENT::REGION_CLOSE

Added doc on WALEdit and tried to formalize the 'meta' WALEdit
type and how it works. Needs complete redo in part as suggested
by HBASE-8457. Meantime, some doc and cleanup.

Also changed the LogRoller constructor to remove redundant param.
Because of constructor change, need to change also
TestFailedAppendAndSync, TestWALLockup, TestAsyncFSWAL &
WALPerformanceEvaluation.java

Signed-off-by: Duo Zhang <zhangduo@apache.org>
Signed-off-by: Lijin Bin <binlijin@apache.org>
2019-10-31 18:52:04 +08:00
..
src HBASE-23221 Polish the WAL interface after HBASE-23181 (#774) 2019-10-31 18:52:04 +08:00
pom.xml HBASE-22863 Cleanup transitive Jackson1 vulnerable dependencies(forward-port HBASE-22728) (#505) 2019-08-21 22:06:05 +08:00