From 65fd7f9ce6e2c3448433c683c034694df3b12c85 Mon Sep 17 00:00:00 2001
From: "jian.feng" <jian.feng@shopee.com>
Date: Fri, 21 Oct 2022 00:07:20 +0800
Subject: [PATCH] [HUDI-4741] add comment

---
 .../src/main/java/org/apache/hudi/sink/meta/CkpMessage.java      | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/sink/meta/CkpMessage.java b/hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/sink/meta/CkpMessage.java
index 54210aa55e22b..d2ec3b95c7004 100644
--- a/hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/sink/meta/CkpMessage.java
+++ b/hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/sink/meta/CkpMessage.java
@@ -106,6 +106,7 @@ public enum State {
     // An instant can be aborted then be reused again, so it has lower priority
     // than COMPLETED
     ABORTED,
+    // An instant can be reused from a partial recover (hence region restart)
     PARTIAL_RECOVER,
     // Committed instant
     COMPLETED