Github user keith-turner commented on a diff in the pull request:
https://github.com/apache/accumulo/pull/244#discussion_r112761301
--- Diff:
server/tserver/src/main/java/org/apache/accumulo/tserver/InMemoryMap.java ---
@@ -683,13 +683,6 @@ public void setInterruptFlag(AtomicBoolean flag) {
private SourceSwitchingIterator ssi;
private MemoryDataSource mds;
- @Override
- protected SortedKeyValueIterator<Key,Value> getSource() {
- if (closed.get())
- throw new IllegalStateException("Memory iterator is closed");
- return super.getSource();
- }
-
--- End diff --
I could see removing that helping performance, because its reading a
volatile. However it is a sanity check. Might be worthwhile testing this one
on its own before removing to see if there is a benefit.
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