Zakelly commented on code in PR #23347: URL: https://github.com/apache/flink/pull/23347#discussion_r1357951738
########## flink-streaming-java/src/test/java/org/apache/flink/streaming/runtime/tasks/StreamMockEnvironment.java: ########## @@ -431,4 +432,9 @@ public void setCheckpointResponder(CheckpointResponder checkpointResponder) { public ChannelStateWriteRequestExecutorFactory getChannelStateExecutorFactory() { return channelStateExecutorFactory; } + + @Override + public CheckpointExpiredThreadDumper getCheckpointExpiredThreadDumper() { + return null; Review Comment: I removed all the explicit null value return. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org