xintongsong commented on code in PR #23026:
URL: https://github.com/apache/flink/pull/23026#discussion_r1283896762
##########
flink-examples/flink-examples-batch/src/main/java/org/apache/flink/examples/java/clustering/KMeans.java:
##########
@@ -77,12 +80,23 @@
* <li>Broadcast variables in bulk iterations
* <li>Custom Java objects (POJOs)
* </ul>
+ *
+ * <p>Note: All Flink DataSet APIs are deprecated since Flink 1.18 and will be
removed in a future
+ * Flink major version. You can still build your application in DataSet, but
you should move to
+ * either the DataStream and/or Table API. This class is retained for testing
purposes.
*/
@SuppressWarnings("serial")
public class KMeans {
+ private static final Logger LOGGER = LoggerFactory.getLogger(KMeans.class);
+
public static void main(String[] args) throws Exception {
+ LOGGER.warn(
+ "All Flink DataSet APIs are deprecated since Flink 1.18 and
will be removed in a future"
+ + " Flink major version. You can still build your
application in DataSet, but you should move to"
+ + " either the DataStream and/or Table API. This class
is retained for testing purposes.");
Review Comment:
Can we deduplicate the warning message somewhere?
##########
flink-core/src/main/java/org/apache/flink/api/common/ExecutionConfig.java:
##########
@@ -544,6 +544,13 @@ public ExecutionConfig setExecutionRetryDelay(long
executionRetryDelay) {
* <p>The default execution mode is {@link ExecutionMode#PIPELINED}.
*
* @param executionMode The execution mode to use.
+ * @deprecated The {@link ExecutionMode} is deprecated because it's only
used in DataSet APIs.
+ * All Flink DataSet APIs are deprecated since Flink 1.18 and will be
removed in a future
+ * Flink major version. You can still build your application in
DataSet, but you should move
+ * to either the DataStream and/or Table API.
+ * @see <a
href="https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=158866741";>
+ * FLIP-131: Consolidate the user-facing Dataflow SDKs/APIs (and
deprecate the DataSet
+ * API</a>
*/
public void setExecutionMode(ExecutionMode executionMode) {
Review Comment:
Annotation is missing.
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