saintstack commented on a change in pull request #917: HBASE-23383 [hbck2]
`fixHoles` should queue assignment procedures for any regions its fixing
URL: https://github.com/apache/hbase/pull/917#discussion_r355684692
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/master/MetaFixer.java
##########
@@ -244,4 +347,47 @@ static boolean isOverlap(RegionInfo ri, Pair<RegionInfo,
RegionInfo> pair) {
}
return ri.isOverlap(pair.getFirst()) || ri.isOverlap(pair.getSecond());
}
+
+ /**
+ * A union over {@link L} and {@link R}.
+ */
+ private static class Either<L, R> {
Review comment:
Nice.
Belongs in RegionInfo? Or you think only for use by fixer?
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