Fix configuration of ReadFromKafkaViaSDF which was always enabling re…

…distribute and allowing duplicates instead of basing it on configuration. (apache#32134)

* Fix configuration of ReadFromKafkaViaSDF which was always enabling redistribute and allowing duplicates instead of basing it on configuration.
* update known issues

CHANGES.md

@@ -122,6 +122,7 @@
 
 * Large Dataflow graphs using runner v2, or pipelines explicitly enabling the `upload_graph` experiment, will fail at construction time ([#32159](https://github.com/apache/beam/issues/32159)).
 * Python pipelines that run with 2.53.0-2.58.0 SDKs and read data from GCS might be affected by a data corruption issue ([#32169](https://github.com/apache/beam/issues/32169)). The issue will be fixed in 2.59.0 ([#32135](https://github.com/apache/beam/pull/32135)). To work around this, update the google-cloud-storage package to version 2.18.2 or newer.
+* [KafkaIO] Records read with `ReadFromKafkaViaSDF` are redistributed and may contain duplicates regardless of the configuration. This affects Java pipelines with Dataflow v2 runner and xlang pipelines reading from Kafka, ([#32196](https://github.com/apache/beam/issues/32196))
 
 # [2.57.0] - 2024-06-26
 

sdks/java/io/kafka/src/main/java/org/apache/beam/sdk/io/kafka/KafkaIO.java

@@ -1730,8 +1730,6 @@ public PCollection<KafkaRecord<K, V>> expand(PBegin input) {
                 .withKeyDeserializerProvider(kafkaRead.getKeyDeserializerProvider())
                 .withValueDeserializerProvider(kafkaRead.getValueDeserializerProvider())
                 .withManualWatermarkEstimator()
-                .withRedistribute()
-                .withAllowDuplicates() // must be set with withRedistribute option.
                 .withTimestampPolicyFactory(kafkaRead.getTimestampPolicyFactory())
                 .withCheckStopReadingFn(kafkaRead.getCheckStopReadingFn())
                 .withConsumerPollingTimeout(kafkaRead.getConsumerPollingTimeout());

website/www/site/content/en/blog/beam-2.58.0.md

@@ -52,6 +52,7 @@ For more information about changes in 2.58.0, check out the [detailed release no
 ## Known Issues
 
 * Python pipelines that run with 2.53.0-2.58.0 SDKs and read data from GCS might be affected by a data corruption issue ([#32169](https://github.com/apache/beam/issues/32169)). The issue will be fixed in 2.59.0 ([#32135](https://github.com/apache/beam/pull/32135)). To work around this, update the google-cloud-storage package to version 2.18.2 or newer.
+* [KafkaIO] Records read with `ReadFromKafkaViaSDF` are redistributed and may contain duplicates regardless of the configuration. This affects Java pipelines with Dataflow v2 runner and xlang pipelines reading from Kafka, ([#32196](https://github.com/apache/beam/issues/32196))
 
 For the most up to date list of known issues, see https://github.com/apache/beam/blob/master/CHANGES.md