YARN-6908. ResourceProfilesManagerImpl is missing @Overrides on methods

(Contributed by Sunil G. via Daniel Templeton)

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/ResourceProfilesManager.java

@@ -18,6 +18,8 @@
 
 package org.apache.hadoop.yarn.server.resourcemanager.resource;
 
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.yarn.api.records.Resource;
 
@@ -28,19 +30,51 @@ import java.util.Map;
  * Interface for the resource profiles manager. Provides an interface to get
  * the list of available profiles and some helper functions.
  */
+@Public
+@Unstable
 public interface ResourceProfilesManager {
 
+  /**
+   * Method to handle all initialization steps for ResourceProfilesManager.
+   * @param config Configuration object
+   * @throws IOException when invalid resource profile names are loaded
+   */
   void init(Configuration config) throws IOException;
 
+  /**
+   * Get the resource capability associated with given profile name.
+   * @param profile name of resource profile
+   * @return resource capability for given profile
+   */
   Resource getProfile(String profile);
 
+  /**
+   * Get all supported resource profiles.
+   * @return a map of resource objects associated with each profile
+   */
   Map<String, Resource> getResourceProfiles();
 
+  /**
+   * Reload profiles based on updated configuration.
+   * @throws IOException when invalid resource profile names are loaded
+   */
   void reloadProfiles() throws IOException;
 
+  /**
+   * Get default supported resource profile.
+   * @return resource object which is default
+   */
   Resource getDefaultProfile();
 
+  /**
+   * Get minimum supported resource profile.
+   * @return resource object which is minimum
+   */
   Resource getMinimumProfile();
 
+  /**
+   * Get maximum supported resource profile.
+   * @return resource object which is maximum
+   */
   Resource getMaximumProfile();
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/ResourceProfilesManagerImpl.java

@@ -56,6 +56,7 @@ public class ResourceProfilesManagerImpl implements ResourceProfilesManager {
   private static final String[] MANDATORY_PROFILES =
       { DEFAULT_PROFILE, MINIMUM_PROFILE, MAXIMUM_PROFILE };
 
+  @Override
   public void init(Configuration config) throws IOException {
     conf = config;
     loadProfiles();
@@ -146,28 +147,34 @@ public class ResourceProfilesManagerImpl implements ResourceProfilesManager {
     return resource;
   }
 
+  @Override
   public Resource getProfile(String profile) {
     return Resources.clone(profiles.get(profile));
   }
 
+  @Override
   public Map<String, Resource> getResourceProfiles() {
     return Collections.unmodifiableMap(profiles);
   }
 
+  @Override
   @VisibleForTesting
   public void reloadProfiles() throws IOException {
     profiles.clear();
     loadProfiles();
   }
 
+  @Override
   public Resource getDefaultProfile() {
     return getProfile(DEFAULT_PROFILE);
   }
 
+  @Override
   public Resource getMinimumProfile() {
     return getProfile(MINIMUM_PROFILE);
   }
 
+  @Override
   public Resource getMaximumProfile() {
     return getProfile(MAXIMUM_PROFILE);
   }