AHeise commented on code in PR #130:
URL:
https://github.com/apache/flink-connector-kafka/pull/130#discussion_r1820444037
##########
flink-connector-kafka/src/main/java/org/apache/flink/connector/kafka/lineage/KafkaDatasetIdentifierProvider.java:
##########
@@ -0,0 +1,16 @@
+package org.apache.flink.connector.kafka.lineage;
+
+import
org.apache.flink.connector.kafka.lineage.facets.KafkaDatasetFacet.KafkaDatasetIdentifier;
+
+import java.util.Optional;
+
+/** Contains method which allows extracting topic identifier. */
+public interface KafkaDatasetIdentifierProvider {
Review Comment:
I double-checked and it's not that common of a pattern. It's used only in
```
OperatorCoordinator.java
FileEnumerator.java
DynamicFileEnumerator.java
FileSplitAssigner.java
InternalTimeServiceManager.java
```
So you can just stick to the current approach.
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