dawidwys commented on a change in pull request #7161:
[FLINK-10963][fs-connector, s3] Cleanup tmp S3 objects uploaded as backups of
in-progress files.
URL: https://github.com/apache/flink/pull/7161#discussion_r238270687
##########
File path:
flink-core/src/main/java/org/apache/flink/core/fs/RecoverableWriter.java
##########
@@ -121,6 +121,32 @@
*/
RecoverableFsDataOutputStream recover(ResumeRecoverable resumable)
throws IOException;
+ /**
+ * Marks if the writer requires to do any additional cleanup/freeing of
resources occupied
+ * as part of a {@link ResumeRecoverable}, e.g. temporarily files
created or objects uploaded
+ * to external systems.
+ *
+ * <p>In case cleanup is required, then {@link
#cleanupRecoverableState(ResumeRecoverable)} should
+ * be called.
+ *
+ * @return {@code true} if cleanup is required, {@code false} otherwise.
+ */
+ boolean requiresCleanupOfRecoverableState();
+
+ /**
+ * Frees up any resources that were previously occupied in order to be
able to
+ * recover from a (potential) failure. This can be temporary files that
we written or
Review comment:
`we written` -> `we have written`?, `we wrote`?
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