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new 9a32a71e76d KAFKA-19699 improve the documentation of `RecordsToDelete`
(#20527)
9a32a71e76d is described below
commit 9a32a71e76da604f3e84734737fdf5e3fe9823f6
Author: Lan Ding <isdin...@163.com>
AuthorDate: Wed Sep 17 23:49:42 2025 +0800
KAFKA-19699 improve the documentation of `RecordsToDelete` (#20527)
document the behavior of "-1" (HIGH_WATERMARK)
Reviewers: Ken Huang <s7133...@gmail.com>, TengYao Chi
<kiting...@gmail.com>, Chia-Ping Tsai <chia7...@gmail.com>
---
.../main/java/org/apache/kafka/clients/admin/RecordsToDelete.java | 6 ++++--
clients/src/main/resources/common/message/DeleteRecordsRequest.json | 2 +-
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git
a/clients/src/main/java/org/apache/kafka/clients/admin/RecordsToDelete.java
b/clients/src/main/java/org/apache/kafka/clients/admin/RecordsToDelete.java
index d3da26b03bb..57421e3568b 100644
--- a/clients/src/main/java/org/apache/kafka/clients/admin/RecordsToDelete.java
+++ b/clients/src/main/java/org/apache/kafka/clients/admin/RecordsToDelete.java
@@ -33,14 +33,16 @@ public class RecordsToDelete {
/**
* Delete all the records before the given {@code offset}
*
- * @param offset the offset before which all records will be deleted
+ * @param offset The offset before which all records will be deleted.
+ * Use {@code -1} to truncate to the high watermark.
*/
public static RecordsToDelete beforeOffset(long offset) {
return new RecordsToDelete(offset);
}
/**
- * The offset before which all records will be deleted
+ * The offset before which all records will be deleted.
+ * Use {@code -1} to truncate to the high watermark.
*/
public long beforeOffset() {
return offset;
diff --git
a/clients/src/main/resources/common/message/DeleteRecordsRequest.json
b/clients/src/main/resources/common/message/DeleteRecordsRequest.json
index fc697944a02..969efd63e95 100644
--- a/clients/src/main/resources/common/message/DeleteRecordsRequest.json
+++ b/clients/src/main/resources/common/message/DeleteRecordsRequest.json
@@ -33,7 +33,7 @@
{ "name": "PartitionIndex", "type": "int32", "versions": "0+",
"about": "The partition index." },
{ "name": "Offset", "type": "int64", "versions": "0+",
- "about": "The deletion offset." }
+ "about": "The deletion offset. -1 means that records should be
truncated to the high watermark." }
]}
]},
{ "name": "TimeoutMs", "type": "int32", "versions": "0+",
