ganesh-sadanala commented on code in PR #16080:
URL: https://github.com/apache/kafka/pull/16080#discussion_r1622879301
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connect/mirror/src/main/java/org/apache/kafka/connect/mirror/MirrorSourceConfig.java:
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@@ -101,7 +101,13 @@ public class MirrorSourceConfig extends
MirrorConnectorConfig {
public static final Class<?> CONFIG_PROPERTY_FILTER_CLASS_DEFAULT =
DefaultConfigPropertyFilter.class;
public static final String OFFSET_LAG_MAX = "offset.lag.max";
- private static final String OFFSET_LAG_MAX_DOC = "How out-of-sync a remote
partition can be before it is resynced.";
+ private static final String OFFSET_LAG_MAX_DOC = "Determines the maximum
allowed lag between the source and remote partitions before MirrorMaker
initiates a resync operation to catch up the remote partition. The lag is
calculated as the difference between the latest offset in the source partition
and the last committed offset in the remote partition.\n" +
+ "\n" +
+ "When the lag for a remote partition exceeds the
<code>offset.lag.max</code> value, MirrorMaker will initiate a resync operation
to catch up the remote partition with the source partition. This involves
reading records from the source partition starting from the last committed
offset in the remote partition and writing them to the remote partition.\n" +
Review Comment:
Thank you for pointing this out and providing the feedback. You're correct!
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