[GitHub] [flink] zentol commented on a diff in pull request #20160: [FLINK-28286][state] move 'enablechangelog' constant to flink-core module

[GitBox <gi...@apache.org>]

zentol commented on code in PR #20160:
URL: https://github.com/apache/flink/pull/20160#discussion_r918841799


##########
flink-core/src/main/java/org/apache/flink/configuration/StateChangelogOptionsInternal.java:
##########
@@ -0,0 +1,53 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.flink.configuration;
+
+import org.apache.flink.annotation.Internal;
+import org.apache.flink.util.FlinkRuntimeException;
+import org.apache.flink.util.InstantiationUtil;
+import org.apache.flink.util.TernaryBoolean;
+
+/** StateChangelog options that are used to pass job-level configuration from JM to TM. */
+@Internal
+public class StateChangelogOptionsInternal {

Review Comment:
   This seems overly complicated. Why aren't you using `Configuration#getOptional`?



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