mjsax commented on code in PR #21536:
URL: https://github.com/apache/kafka/pull/21536#discussion_r2897858664
##########
streams/src/test/java/org/apache/kafka/streams/kstream/SessionWindowedDeserializerTest.java:
##########
@@ -118,14 +118,13 @@ public void
shouldThrowConfigExceptionWhenInvalidWindowedInnerDeserializerClassS
}
@Test
- public void shouldPassHeadersToUnderlyingSerializer() {
+ public void shouldPassHeadersToUnderlyingDeserializer() {
final Deserializer<String> mockDeserializer =
mock(StringDeserializer.class);
when(mockDeserializer.deserialize(anyString(), any(Headers.class),
any(byte[].class))).thenReturn("test-value");
- final String key = "test-key";
- final Windowed<String> windowed = new Windowed<>(key, new
TimeWindow(0, 1));
Review Comment:
Oh dear... Using `TimeWindow`... 🤦
##########
streams/src/main/java/org/apache/kafka/streams/state/internals/MergedSortedCacheWindowStoreKeyValueIterator.java:
##########
@@ -76,7 +78,7 @@ KeyValue<Windowed<Bytes>, byte[]> deserializeStorePair(final
KeyValue<Windowed<B
@Override
Windowed<Bytes> deserializeCacheKey(final Bytes cacheKey) {
final byte[] binaryKey = cacheFunction.key(cacheKey).get();
- return storeKeyToWindowKey.toWindowKey(binaryKey, windowSize,
serdes.keyDeserializer(), serdes.topic());
+ return storeKeyToWindowKey.toWindowKey(binaryKey, windowSize,
serdes.keyDeserializer(), new RecordHeaders(), serdes.topic());
Review Comment:
This is a good question -- not sure; would it be difficult to pass in header
from the cache-entry into this method?
I more about cleanliness and begin future prove if case anything changes.
##########
streams/src/test/java/org/apache/kafka/streams/kstream/SessionWindowedSerializerTest.java:
##########
@@ -123,7 +123,7 @@ public void shouldPassHeadersToUnderlyingSerializer() {
when(mockSerializer.serialize(anyString(), any(Headers.class),
anyString())).thenReturn("test-value".getBytes());
final String key = "test-key";
- final Windowed<String> data = new Windowed<>(key, new TimeWindow(0,
1));
+ final Windowed<String> data = new Windowed<>(key, new SessionWindow(0,
1));
Review Comment:
Great catch.
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