Github user StephanEwen commented on a diff in the pull request:
https://github.com/apache/flink/pull/5645#discussion_r172907369
--- Diff:
flink-formats/flink-avro/src/main/java/org/apache/flink/formats/avro/typeutils/AvroSerializer.java
---
@@ -163,8 +224,19 @@ public T copy(T from, T reuse) {
@Override
public void copy(DataInputView source, DataOutputView target) throws
IOException {
- T value = deserialize(source);
- serialize(value, target);
+ if (CONCURRENT_ACCESS_CHECK) {
+ enterExclusiveThread();
+ }
+
+ try {
+ T value = deserialize(source);
--- End diff --
I think we can simply remove the check around the `copy(DataInputView
source, DataOutputView target)` because the respective critical parts
(`serialize()` and `deserialize()`) are covered already.
---
