tomstepp commented on code in PR #33596:
URL: https://github.com/apache/beam/pull/33596#discussion_r1931297981
##########
sdks/java/io/kafka/src/main/java/org/apache/beam/sdk/io/kafka/KafkaIO.java:
##########
@@ -1073,7 +1093,7 @@ public Read<K, V> withRedistribute() {
}
public Read<K, V> withAllowDuplicates(Boolean allowDuplicates) {
- if (!isAllowDuplicates()) {
+ if (!isRedistributed()) {
LOG.warn("Setting this value without setting withRedistribute() will
have no effect.");
Review Comment:
Took a stab at it, please let me know if you had something else in mind.
##########
sdks/java/io/kafka/src/main/java/org/apache/beam/sdk/io/kafka/KafkaIO.java:
##########
@@ -1086,6 +1106,17 @@ public Read<K, V> withRedistributeNumKeys(int
redistributeNumKeys) {
return toBuilder().setRedistributeNumKeys(redistributeNumKeys).build();
}
+ public Read<K, V> withOffsetDeduplication(boolean offsetDeduplication) {
+ /*
+ * TODO(tomstepp): Auto-enable offset deduplication if: redistributed
and !allowDuplicates.
+ * Until then, enforce explicit enablement only with redistributed
without duplicates.
+ */
+ checkState(
+ isRedistributed() && !isAllowDuplicates(),
Review Comment:
Took a stab at it, please let me know if you had something else in mind.
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