Github user milleruntime commented on a diff in the pull request:
https://github.com/apache/accumulo/pull/159#discussion_r84754335
--- Diff:
core/src/main/java/org/apache/accumulo/core/iterators/system/SourceSwitchingIterator.java
---
@@ -162,6 +162,14 @@ private void readNext(boolean initialSeek) throws
IOException {
private boolean switchSource() throws IOException {
if (!source.isCurrent()) {
source = source.getNewDataSource();
+ // if our source actually changed, then attempt to close the
previous iterator
+ try {
+ if (iter != null) {
+ iter.close();
+ }
+ } catch (Exception e) {
+ throw new IOException(e);
--- End diff --
Fixed in ce0bd48fb8daa7eeed384d61cf7982ff49863275
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