nyl3532016 commented on a change in pull request #1629:
URL: https://github.com/apache/hbase/pull/1629#discussion_r420518956
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File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/master/assignment/GCMultipleMergedRegionsProcedure.java
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@@ -78,6 +78,13 @@ protected Flow executeFromState(MasterProcedureEnv env,
GCMergedRegionsState sta
switch (state) {
case GC_MERGED_REGIONS_PREPARE:
// Nothing to do to prepare.
+ List<RegionInfo> parents = MetaTableAccessor.getMergeRegions(
+ env.getMasterServices().getConnection(),
mergedChild.getRegionName());
+ if (parents == null || parents.isEmpty()) {
Review comment:
to check whether skip GCMultipleMergedRegionsProcedure
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