JunRuiLee commented on code in PR #23758:
URL: https://github.com/apache/flink/pull/23758#discussion_r1403852951
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flink-streaming-java/src/main/java/org/apache/flink/streaming/api/environment/StreamExecutionEnvironment.java:
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@@ -676,8 +690,16 @@ public StreamExecutionEnvironment
setStateBackend(StateBackend backend) {
/**
* Gets the state backend that defines how to store and checkpoint state.
*
+ * @deprecated The method is marked as deprecated because starting from
Flink 1.19, the usage of
+ * all complex Java objects related to configuration, including their
getter and setter
+ * methods, should be replaced by ConfigOption. In a future major
version of Flink, this
+ * method will be removed entirely. It is recommended to find which
state backend is used by
+ * state backend ConfigOption. For more details on using ConfigOption
for state backend
+ * configuration, please refer to the Flink documentation: <a
+ *
href="https://nightlies.apache.org/flink/flink-docs-stable/docs/ops/state/state_backends";>state-backends</a>
* @see #setStateBackend(StateBackend)
*/
+ @Deprecated
@PublicEvolving
public StateBackend getStateBackend() {
return defaultStateBackend;
Review Comment:
done
##########
flink-examples/flink-examples-streaming/src/main/java/org/apache/flink/streaming/examples/statemachine/StateMachineExample.java:
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@@ -82,19 +83,26 @@ public static void main(String[] args) throws Exception {
final ParameterTool params = ParameterTool.fromArgs(args);
// create the environment to create streams and configure execution
- final StreamExecutionEnvironment env =
StreamExecutionEnvironment.getExecutionEnvironment();
+ Configuration configuration = new Configuration();
+ final StreamExecutionEnvironment env =
Review Comment:
fixed
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