Github user StephanEwen commented on a diff in the pull request:
https://github.com/apache/flink/pull/895#discussion_r34262472
--- Diff:
flink-staging/flink-streaming/flink-streaming-connectors/flink-connector-kafka/src/main/java/org/apache/flink/streaming/connectors/kafka/Utils.java
---
@@ -53,13 +62,22 @@ public boolean isEndOfStream(T nextElement) {
@Override
public byte[] serialize(T element) {
- DataOutputSerializer dos = new DataOutputSerializer(16);
+ if(dos == null) {
+ dos = new DataOutputSerializer(1);
--- End diff --
I think a starting size of `16` is nicer than one of `1`
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