wcarlson5 commented on code in PR #13942:
URL: https://github.com/apache/kafka/pull/13942#discussion_r1265535458
##########
streams/src/test/java/org/apache/kafka/streams/kstream/internals/KStreamKTableJoinTest.java:
##########
@@ -164,6 +164,75 @@ public void shouldFailIfTableIsNotVersioned() {
);
}
+ @Test
+ public void shouldFailIfTableIsNotVersionedButMaterializationIsInherited()
{
+ final StreamsBuilder builder = new StreamsBuilder();
+ final Properties props = new Properties();
+ props.put(StreamsConfig.TOPOLOGY_OPTIMIZATION_CONFIG,
StreamsConfig.NO_OPTIMIZATION);
+ final KStream<String, String> streamA = builder.stream("topic",
Consumed.with(Serdes.String(), Serdes.String()));
+ final KTable<String, String> source = builder.table("topic2",
Consumed.with(Serdes.String(), Serdes.String()),
+ Materialized.as(Stores.inMemoryKeyValueStore("tableB")));
+ final KTable<String, String> tableB = source.filter((k, v) -> true);
+ // the filter operation forces the table materialization to be
inherited
+
+ streamA.join(tableB, (value1, value2) -> value1 + value2,
Joined.with(Serdes.String(), Serdes.String(), Serdes.String(), "first-join",
Duration.ofMillis(6))).to("out-one");
+
+ final IllegalArgumentException exception =
assertThrows(IllegalArgumentException.class, builder::build);
+ assertThat(
+ exception.getMessage(),
+ is("KTable must be versioned to use a grace period in a stream
table join.")
+ );
+ }
+
+ @Test
+ public void shouldNotFailIfTableIsVersionedButMaterializationIsInherited()
{
+ final StreamsBuilder builder = new StreamsBuilder();
+ final Properties props = new Properties();
+ props.put(StreamsConfig.TOPOLOGY_OPTIMIZATION_CONFIG,
StreamsConfig.NO_OPTIMIZATION);
+ final KStream<String, String> streamA = builder.stream("topic",
Consumed.with(Serdes.String(), Serdes.String()));
+ final KTable<String, String> source = builder.table("topic2",
Consumed.with(Serdes.String(), Serdes.String()),
+ Materialized.as(Stores.persistentVersionedKeyValueStore("tableB",
Duration.ofMinutes(5))));
+ final KTable<String, String> tableB = source.filter((k, v) -> true);
+ // the filter operation forces the table materialization to be
inherited
+
+ streamA.join(tableB, (value1, value2) -> value1 + value2,
Joined.with(Serdes.String(), Serdes.String(), Serdes.String(), "first-join",
Duration.ofMillis(6))).to("out-one");
+
+ //should not throw an error
+ builder.build();
+ }
+
+ @Test
+ public void shouldFailIfGracePeriodIsLongerThanHistoryRetention() {
+ final StreamsBuilder builder = new StreamsBuilder();
+ final Properties props = new Properties();
+ props.put(StreamsConfig.TOPOLOGY_OPTIMIZATION_CONFIG,
StreamsConfig.NO_OPTIMIZATION);
+ final KStream<String, String> streamA = builder.stream("topic",
Consumed.with(Serdes.String(), Serdes.String()));
+ final KTable<String, String> tableB = builder.table("topic2",
Consumed.with(Serdes.String(), Serdes.String()),
+ Materialized.as(Stores.persistentVersionedKeyValueStore("tableB",
Duration.ofMinutes(5))));
+
+ streamA.join(tableB, (value1, value2) -> value1 + value2,
Joined.with(Serdes.String(), Serdes.String(), Serdes.String(), "first-join",
Duration.ofMinutes(6))).to("out-one");
+ final IllegalArgumentException exception =
assertThrows(IllegalArgumentException.class, () -> builder.build(props));
Review Comment:
I added an empty line I hope that helps
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