[incubator-paimon] branch master updated: [hotfix] Avoid NPE in KafkaSinkFunction

[lzljs3620320]

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lzljs3620320 pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-paimon.git


The following commit(s) were added to refs/heads/master by this push:
     new 14be50516 [hotfix] Avoid NPE in KafkaSinkFunction
14be50516 is described below

commit 14be505164c1d7b50919afa57fd50f6ff56effd0
Author: Jingsong <jingsongl...@gmail.com>
AuthorDate: Thu Jul 20 11:23:34 2023 +0800

    [hotfix] Avoid NPE in KafkaSinkFunction
---
 .../src/main/java/org/apache/paimon/flink/kafka/KafkaSinkFunction.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/paimon-flink/paimon-flink-common/src/main/java/org/apache/paimon/flink/kafka/KafkaSinkFunction.java
 
b/paimon-flink/paimon-flink-common/src/main/java/org/apache/paimon/flink/kafka/KafkaSinkFunction.java
index a7409267a..72a177adc 100644
--- 
a/paimon-flink/paimon-flink-common/src/main/java/org/apache/paimon/flink/kafka/KafkaSinkFunction.java
+++ 
b/paimon-flink/paimon-flink-common/src/main/java/org/apache/paimon/flink/kafka/KafkaSinkFunction.java
@@ -71,7 +71,7 @@ public class KafkaSinkFunction extends 
FlinkKafkaProducer<SinkRecord> implements
         Callback baseCallback = requireNonNull(callback);
         callback =
                 (metadata, exception) -> {
-                    if (writeCallback != null) {
+                    if (writeCallback != null && metadata != null && 
metadata.hasOffset()) {
                         writeCallback.onCompletion(metadata.partition(), 
metadata.offset());
                     }
                     baseCallback.onCompletion(metadata, exception);