tillrohrmann commented on a change in pull request #11363:
[FLINK-16440][runtime] Extend SlotManager metrics and status for dynamic slot
allocation.
URL: https://github.com/apache/flink/pull/11363#discussion_r409661867
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/resourcemanager/StandaloneResourceManagerFactory.java
##########
@@ -28,31 +28,35 @@
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> {
Review comment:
I guess it wouldn't have been necessary to change the enum to a class. Enums
are the preferred way to implement singletons.
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