phrocker commented on a change in pull request #3853: NIFI-6822: Ensure that
when we manage a Map of ID -> Count, that we p…
URL: https://github.com/apache/nifi/pull/3853#discussion_r340743192
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File path:
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/repository/StandardProcessSession.java
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@@ -3406,6 +3396,41 @@ private void checkpoint(final StandardProcessSession
session, final List<Provena
this.contentSizeOut += session.contentSizeOut;
}
+ private <K, V> void mergeMaps(final Map<K, V> destination, final
Map<K, V> toMerge, final BiFunction<? super V, ? super V, ? extends V> merger) {
+ if (toMerge == null) {
Review comment:
As a safety could you add a null check for destination too?
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