mjsax commented on a change in pull request #10877:
URL: https://github.com/apache/kafka/pull/10877#discussion_r651526170
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File path:
streams/src/main/java/org/apache/kafka/streams/state/internals/InMemoryKeyValueStore.java
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@@ -106,6 +108,8 @@ public void putAll(final List<KeyValue<Bytes, byte[]>>
entries) {
@Override
public <PS extends Serializer<P>, P> KeyValueIterator<Bytes, byte[]>
prefixScan(final P prefix, final PS prefixKeySerializer) {
+ Objects.requireNonNull(prefix);
+ Objects.requireNonNull(prefixKeySerializer);
Review comment:
Should we not check for `null` in the outer `MeteredXxxStore`? Should be
redundant to check here for a second time.
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