z-york commented on a change in pull request #3426:
URL: https://github.com/apache/hbase/pull/3426#discussion_r658561311
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File path:
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.java
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@@ -504,7 +504,7 @@ public void testShutdownFixupWhenDaughterHasSplit() throws
Exception {
private void clearReferences(HRegion region) throws IOException {
// Presumption.
assertEquals(1, region.getStores().size());
- HStore store = region.getStores().get(0);
+ HStore store = new ArrayList<>(region.getStores()).get(0);
Review comment:
minor: you can replace with Iterables.getOnlyElement() here
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