Apache9 commented on code in PR #5548:
URL: https://github.com/apache/hbase/pull/5548#discussion_r1412795917
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hbase-server/src/main/java/org/apache/hadoop/hbase/master/procedure/FlushRegionProcedure.java:
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@@ -88,6 +88,12 @@ protected Procedure<MasterProcedureEnv>[]
execute(MasterProcedureEnv env)
RegionStates regionStates = env.getAssignmentManager().getRegionStates();
RegionStateNode regionNode = regionStates.getRegionStateNode(region);
+ if (regionNode == null) {
+ LOG.debug(
+ "Region {} is not in region states, it is very likely that it has been
cleared by other procedures such as merge or split, so skip {}. See
HBASE-28226",
Review Comment:
This line is too long, please split it so we can avoid the checkstyle
warning? The maximum length for HBase is 100.
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