pnowojski commented on a change in pull request #11507: [FLINK-16587] Add basic
CheckpointBarrierHandler for unaligned checkpoint
URL: https://github.com/apache/flink/pull/11507#discussion_r399246867
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/channel/InputChannelInfo.java
##########
@@ -20,14 +20,15 @@
import org.apache.flink.annotation.Internal;
import java.io.Serializable;
+import java.util.Objects;
/**
* Identifies {@link
org.apache.flink.runtime.io.network.partition.consumer.InputChannel} in a given
subtask.
* Note that {@link
org.apache.flink.runtime.io.network.partition.consumer.InputChannelID
InputChannelID}
* can not be used because it is generated randomly.
*/
@Internal
-public class InputChannelInfo implements Serializable {
+public final class InputChannelInfo implements Serializable {
Review comment:
nitty nit: how does making those classes `final` make them easier to test?
Maybe add a description in the commit message?
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