mjsax commented on code in PR #20910:
URL: https://github.com/apache/kafka/pull/20910#discussion_r2536832694
##########
streams/src/main/java/org/apache/kafka/streams/kstream/internals/KTableImpl.java:
##########
@@ -497,6 +522,218 @@ private <VR> KTable<K, VR> doTransformValues(final
ValueTransformerWithKeySuppli
builder);
}
+ private <VR> FixedKeyProcessorSupplier<? super K, ? super V, ? extends VR>
createValueTransformerWithKeySupplierToFixedProcessorSupplierAdaptor(
+ final ValueTransformerWithKeySupplier<? super K, ? super V, ? extends
VR> transformerSupplier
+ ) {
+ return new FixedKeyProcessorSupplier<>() {
+
+ @Override
+ public Set<StoreBuilder<?>> stores() {
+ return transformerSupplier.stores();
+ }
+
+ @Override
+ public FixedKeyProcessor<K, V, VR> get() {
+ final ValueTransformerWithKey<? super K, ? super V, ? extends
VR> valueTransformerWithKey = transformerSupplier.get();
+
+ return new FixedKeyProcessor<>() {
+ private final AtomicReference<Long> timestamp = new
AtomicReference<>();
+ private final AtomicReference<Headers> headers = new
AtomicReference<>();
+
+ private FixedKeyProcessorContext<K, VR> context;
+
+ @Override
+ public void init(final FixedKeyProcessorContext<K, VR>
context) {
+ this.context = context;
+
+ timestamp.set(-1L);
+ headers.set(new RecordHeaders());
+
+ valueTransformerWithKey.init(new ProcessorContext() {
+ @Override
+ public String applicationId() {
+ return context.applicationId();
+ }
+
+ @Override
+ public TaskId taskId() {
+ return context.taskId();
+ }
+
+ @Override
+ public Serde<?> keySerde() {
+ return context.keySerde();
+ }
+
+ @Override
+ public Serde<?> valueSerde() {
+ return context.valueSerde();
+ }
+
+ @Override
+ public File stateDir() {
+ return context.stateDir();
+ }
+
+ @Override
+ public StreamsMetrics metrics() {
+ return context.metrics();
+ }
+
+ @Override
+ public void register(final StateStore store, final
StateRestoreCallback stateRestoreCallback) {
+ ((InternalProcessorContext<?, ?>)
context).register(store, stateRestoreCallback);
+ }
+
+ @Override
+ public <S extends StateStore> S
getStateStore(final String name) {
+ return context.getStateStore(name);
+ }
+
+ @Override
+ public Cancellable schedule(final Duration
interval, final PunctuationType type, final Punctuator callback) {
+ return context.schedule(interval, type,
callback);
+ }
+
+ @Override
+ public Cancellable schedule(final Instant
startTime, final Duration interval, final PunctuationType type, final
Punctuator callback) {
+ return context.schedule(startTime, interval,
type, callback);
+ }
+
+ @Override
+ public <K, V> void forward(final K key, final V
value) {
+ throw new StreamsException("Disabled");
Review Comment:
Cf deleted `ForwardingDisabledProcessorContext`. (same below)
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