Github user tzulitai commented on a diff in the pull request:
https://github.com/apache/flink/pull/4206#discussion_r124466523
--- Diff:
flink-connectors/flink-connector-kafka-0.10/src/main/java/org/apache/flink/streaming/connectors/kafka/FlinkKafkaProducer010.java
---
@@ -411,6 +414,18 @@ public void processElement(StreamRecord<T> element)
throws Exception {
invokeInternal(element.getValue(), element.getTimestamp());
}
+ @Override
+ public void snapshotState(FunctionSnapshotContext context) throws
Exception {
+ final FlinkKafkaProducerBase<T> internalProducer =
(FlinkKafkaProducerBase<T>) userFunction;
+ internalProducer.snapshotState(context);
+ }
+
+ @Override
+ public void initializeState(FunctionInitializationContext context)
throws Exception {
--- End diff --
nit: I would declare `initializeState` before `snapshotState`, just for the
sake of a better logic flow.
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