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https://issues.apache.org/jira/browse/FLINK-6998?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16104766#comment-16104766
]
ASF GitHub Bot commented on FLINK-6998:
---------------------------------------
Github user tzulitai commented on a diff in the pull request:
https://github.com/apache/flink/pull/4187#discussion_r130058480
--- Diff:
flink-connectors/flink-connector-kafka-0.8/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/Kafka08Fetcher.java
---
@@ -346,15 +346,21 @@ protected TopicAndPartition
createKafkaPartitionHandle(KafkaTopicPartition parti
//
------------------------------------------------------------------------
@Override
- public void commitInternalOffsetsToKafka(Map<KafkaTopicPartition, Long>
offsets) throws Exception {
+ public void commitInternalOffsetsToKafka(Map<KafkaTopicPartition, Long>
offsets, KafkaCommitCallback commitCallback) throws Exception {
ZookeeperOffsetHandler zkHandler = this.zookeeperOffsetHandler;
if (zkHandler != null) {
try {
// the ZK handler takes care of incrementing
the offsets by 1 before committing
zkHandler.prepareAndCommitOffsets(offsets);
+ if (commitCallback != null) {
+ commitCallback.onSuccess();
+ }
}
catch (Exception e) {
if (running) {
+ if (commitCallback != null) {
--- End diff --
See my comment above. Would like to remove these null checks.
> Kafka connector needs to expose metrics for failed/successful offset commits
> in the Kafka Consumer callback
> -----------------------------------------------------------------------------------------------------------
>
> Key: FLINK-6998
> URL: https://issues.apache.org/jira/browse/FLINK-6998
> Project: Flink
> Issue Type: Improvement
> Components: Kafka Connector
> Reporter: Zhenzhong Xu
> Assignee: Zhenzhong Xu
>
> Propose to add "kafkaCommitsSucceeded" and "kafkaCommitsFailed" metrics in
> KafkaConsumerThread class.
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