nirdosh0110 commented on code in PR #8583:
URL: https://github.com/apache/hbase/pull/8583#discussion_r3905310464
##########
hbase-server/src/main/java/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.java:
##########
@@ -284,9 +284,13 @@ protected void rollbackState(final MasterProcedureEnv env,
final MergeTableRegio
cleanupMergedRegion(env);
break;
case MERGE_TABLE_REGIONS_CHECK_CLOSED_REGIONS:
+ rollbackCloseRegionsForMerge(env);
break;
case MERGE_TABLE_REGIONS_CLOSE_REGIONS:
- rollbackCloseRegionsForMerge(env);
+ // If it rolls back with state MERGE_TABLE_REGIONS_CLOSE_REGIONS, no
need to call
+ // rollbackCloseRegionsForMerge(), otherwise, it will result in
duplicate
+ // TransitRegionStateProcedures for parents that are already
OPENING. Mirrors
Review Comment:
Thanks for catching. Updated the comment.
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