stevenzwu commented on a change in pull request #13784:
URL: https://github.com/apache/flink/pull/13784#discussion_r512299554
##########
File path:
flink-connectors/flink-connector-base/src/main/java/org/apache/flink/connector/base/source/reader/splitreader/SplitReader.java
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@@ -57,4 +57,11 @@
* {@link #fetch()}.
*/
void wakeUp();
+
+ /**
+ * Close the split reader.
+ *
+ * @throws Exception if closing the split reader failed.
+ */
+ default void close() throws Exception {}
Review comment:
I was about to ask for this :) otherwise, we may have resource/file leak
for unclosed files in Iceberg source.
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