mikepersonick commented on code in PR #1929:
URL: https://github.com/apache/tinkerpop/pull/1929#discussion_r1063486411
##########
gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/util/iterator/IteratorUtils.java:
##########
@@ -116,39 +120,64 @@ public S next() {
throw FastNoSuchElementException.instance();
return iterator.next();
}
+
+ @Override
+ public void close() {
+ CloseableIterator.closeIterator(iterator);
+ }
};
}
///////////////////
public static <T> boolean allMatch(final Iterator<T> iterator, final
Predicate<T> predicate) {
- while (iterator.hasNext()) {
- if (!predicate.test(iterator.next())) {
- return false;
+ try {
Review Comment:
It's not about exceptions - this class was wrapping iterators inside
iterators but not taking proper care / responsibility for closing them. These
changes just make sure that one iterator wraps another iterator it closes it
properly.
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