Github user StephanEwen commented on a diff in the pull request:
https://github.com/apache/flink/pull/1341#discussion_r44530629
--- Diff:
flink-streaming-connectors/flink-connector-kafka/src/main/java/org/apache/flink/streaming/connectors/kafka/FlinkKafkaConsumer.java
---
@@ -419,6 +441,14 @@ public void cancel() {
LOG.warn("Error while closing Kafka connector
data fetcher", e);
}
}
+
+ // close the checkpoint committer, if present. We close the
committer before
+ // the offset handler
+ PeriodicOffsetCommitter committer = this.offsetCommitter;
+ this.offsetCommitter = null;
+ if(committer != null) {
--- End diff --
code style, space
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