Github user rmetzger commented on a diff in the pull request:
https://github.com/apache/flink/pull/962#discussion_r36280519
--- Diff:
flink-staging/flink-language-binding/flink-language-binding-generic/src/main/java/org/apache/flink/languagebinding/api/java/common/streaming/Sender.java
---
@@ -253,6 +257,18 @@ public ByteBuffer serialize(T value) {
public abstract void serializeInternal(T value);
}
+ private class CustomTypeSerializer extends
Serializer<CustomTypeWrapper> {
+ public CustomTypeSerializer() {
+ super(0);
+ }
+ @Override
+ public void serializeInternal(CustomTypeWrapper value) {
+ byte[] bytes = value.getData();
+ buffer = ByteBuffer.allocate(bytes.length);
--- End diff --
I guess you can use `ByteBuffer.wrap()` to avoid allocating an additional
byte array for every custom type?
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