tillrohrmann commented on a change in pull request #11363:
URL: https://github.com/apache/flink/pull/11363#discussion_r415595187
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/resourcemanager/StandaloneResourceManagerFactory.java
##########
@@ -30,32 +30,35 @@
import org.apache.flink.runtime.metrics.groups.ResourceManagerMetricGroup;
import org.apache.flink.runtime.rpc.FatalErrorHandler;
import org.apache.flink.runtime.rpc.RpcService;
+import org.apache.flink.util.ConfigurationException;
import javax.annotation.Nullable;
/**
* {@link ResourceManagerFactory} which creates a {@link
StandaloneResourceManager}.
*/
-public enum StandaloneResourceManagerFactory implements
ResourceManagerFactory<ResourceID> {
- INSTANCE;
+public class StandaloneResourceManagerFactory extends
ResourceManagerFactory<ResourceID> {
+
+ private static final StandaloneResourceManagerFactory INSTANCE = new
StandaloneResourceManagerFactory();
+
+ protected StandaloneResourceManagerFactory() {}
Review comment:
```suggestion
private StandaloneResourceManagerFactory() {}
```
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