AHeise commented on a change in pull request #16345:
URL: https://github.com/apache/flink/pull/16345#discussion_r665588202
##########
File path:
flink-core/src/main/java/org/apache/flink/core/classloading/ComponentClassLoader.java
##########
@@ -193,12 +193,30 @@ private boolean isChildFirstResource(final String name) {
throws IOException {
final Iterator<URL> iterator =
Iterators.concat(
- firstClassLoader.apply(name).asIterator(),
- secondClassLoader.apply(name).asIterator());
+ new
EnumerationBackedIterator<>(firstClassLoader.apply(name)),
+ new
EnumerationBackedIterator<>(secondClassLoader.apply(name)));
return new IteratorBackedEnumeration<>(iterator);
}
+ private static class EnumerationBackedIterator<T> implements Iterator<T> {
Review comment:
You could also use Guava's `Iterators#forEnumeration`.
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