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Revert "HBASE-21271 [amv2] Don't throw UnsupportedOperationException when rollback called on Assign/Unassign; spiral of death" 

This reverts commit c96ecbde67.
This commit is contained in:
Michael Stack 2018-10-09 22:46:26 -07:00
parent b51aae9432
commit 976c7ea2ef
1 changed files with 3 additions and 3 deletions
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6
hbase-server/src/main/java/org/apache/hadoop/hbase/master/assignment/RegionTransitionProcedure.java
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@ -424,9 +424,9 @@ public abstract class RegionTransitionProcedure
// There is no rollback for assignment unless we cancel the operation by
// dropping/disabling the table.
LOG.warn("Unhandled state {}; no rollback for assignment! Doing NOTHING!" +
" May need manual intervention. TODO: IS THIS WORKING? {}",
transitionState, this);
throw new UnsupportedOperationException("Unhandled state " + transitionState +
"; there is no rollback for assignment unless we cancel the operation by " +
"dropping/disabling the table");
}
protected abstract boolean isRollbackSupported(final RegionTransitionState state);