SteNicholas commented on code in PR #7166:
URL: https://github.com/apache/hudi/pull/7166#discussion_r1017451567
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hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/sink/meta/CkpMetadata.java:
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@@ -61,7 +61,9 @@ public class CkpMetadata implements Serializable {
private static final Logger LOG = LoggerFactory.getLogger(CkpMetadata.class);
- protected static final int MAX_RETAIN_CKP_NUM = 3;
+ // 1 is actually enough for fetching the latest pending instant,
+ // keep 3 instants here for purpose of debugging.
+ private static final int MAX_RETAIN_CKP_NUM = 3;
Review Comment:
Could the max retain checkpoint number be configurable?
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