klion26 commented on a change in pull request #7726: [FLINK-10342] Filter
restored partitions with discovered partitions b…
URL: https://github.com/apache/flink/pull/7726#discussion_r257587838
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File path:
flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/FlinkKafkaConsumerBase.java
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@@ -138,6 +138,14 @@
*/
private boolean enableCommitOnCheckpoints = true;
+ /**
+ * User-set flag to disable filter restored partitions with current
+ * discovered partitions. It's enabled by default since it'll result
unexpected
+ * behaviors - e.g. When changing the topic name, or remove some topics,
+ * The removed/renamed partitions will be still consumed.
+ */
+ private boolean filterRestoredPartitionsWithDiscovered = true;
Review comment:
If we make `true` as default value, is the behavior different from previous?
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