Github user aljoscha commented on a diff in the pull request:
https://github.com/apache/flink/pull/5880#discussion_r182777472
--- Diff:
flink-core/src/test/java/org/apache/flink/api/java/typeutils/runtime/kryo/KryoSerializerConcurrencyTest.java
---
@@ -24,21 +24,71 @@
import org.apache.flink.core.testutils.BlockerSync;
import org.apache.flink.core.testutils.CheckedThread;
+import com.esotericsoftware.kryo.Kryo;
+import com.esotericsoftware.kryo.Serializer;
+import com.esotericsoftware.kryo.io.Input;
+import com.esotericsoftware.kryo.io.Output;
+import org.junit.Assert;
import org.junit.Test;
import java.io.IOException;
+import java.io.Serializable;
import static org.junit.Assert.fail;
/**
* This tests that the {@link KryoSerializer} properly fails when accessed
by two threads
- * concurrently.
+ * concurrently and that Kryo serializers are properly duplicated to use
them in different threads.
*
* <p><b>Important:</b> This test only works if assertions are activated
(-ea) on the JVM
* when running tests.
*/
public class KryoSerializerConcurrencyTest {
+ @Test
+ public void testDuplicateSerializerWithDefaultSerializerClass() {
--- End diff --
test names are mixed up, this and the next one should be switched
---
