agavra commented on code in PR #18047:
URL: https://github.com/apache/kafka/pull/18047#discussion_r1870579036
##########
streams/src/main/java/org/apache/kafka/streams/kstream/internals/KStreamKTableJoin.java:
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@@ -32,18 +36,28 @@ class KStreamKTableJoin<K, V1, V2, VOut> implements
ProcessorSupplier<K, V1, K,
private final boolean leftJoin;
private final Optional<Duration> gracePeriod;
private final Optional<String> storeName;
-
+ private final Optional<StoreBuilder<?>> storeBuilder;
KStreamKTableJoin(final KTableValueGetterSupplier<K, V2>
valueGetterSupplier,
final ValueJoinerWithKey<? super K, ? super V1, ? super
V2, VOut> joiner,
final boolean leftJoin,
final Optional<Duration> gracePeriod,
- final Optional<String> storeName) {
+ final Optional<StoreBuilder<?>> storeBuilder) {
this.valueGetterSupplier = valueGetterSupplier;
this.joiner = joiner;
this.leftJoin = leftJoin;
this.gracePeriod = gracePeriod;
- this.storeName = storeName;
+ this.storeName = storeBuilder.map(StoreBuilder::name);
+ this.storeBuilder = storeBuilder;
+ }
+
+ @Override
+ public Set<StoreBuilder<?>> stores() {
Review Comment:
I mean instead of storing the `Optional<StoreBuilder>` we can store
`Set<StoreBuilder>` and just run this same code here you have in `stores` but
do it in the constructor
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