Github user tzulitai commented on a diff in the pull request:
https://github.com/apache/flink/pull/6021#discussion_r197063764
--- Diff:
flink-connectors/flink-connector-kinesis/src/main/java/org/apache/flink/streaming/connectors/kinesis/FlinkKinesisProducer.java
---
@@ -326,6 +366,29 @@ private void checkAndPropagateAsyncError() throws
Exception {
}
}
+ /**
+ * If the internal queue of the {@link KinesisProducer} gets too long,
+ * flush some of the records until we are below the limit again.
+ * We don't want to flush _all_ records at this point since that would
+ * break record aggregation.
+ */
+ private void enforceQueueLimit() {
--- End diff --
A user-provided queue limit supplier function sounds like a good idea.
As you mentioned, this can come as a follow-up PR.
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