HDDS-808. Simplify OMAction and DNAction classes used for AuditLogging. Contributed by Dinesh Chitlangia.

hadoop-hdds/common/src/main/java/org/apache/hadoop/ozone/audit/DNAction.java

@@ -21,34 +21,28 @@ package org.apache.hadoop.ozone.audit;
  */
 public enum DNAction implements AuditAction {
 
-  CREATE_CONTAINER("CREATE_CONTAINER"),
-  READ_CONTAINER("READ_CONTAINER"),
-  UPDATE_CONTAINER("UPDATE_CONTAINER"),
-  DELETE_CONTAINER("DELETE_CONTAINER"),
-  LIST_CONTAINER("LIST_CONTAINER"),
-  PUT_BLOCK("PUT_BLOCK"),
-  GET_BLOCK("GET_BLOCK"),
-  DELETE_BLOCK("DELETE_BLOCK"),
-  LIST_BLOCK("LIST_BLOCK"),
-  READ_CHUNK("READ_CHUNK"),
-  DELETE_CHUNK("DELETE_CHUNK"),
-  WRITE_CHUNK("WRITE_CHUNK"),
-  LIST_CHUNK("LIST_CHUNK"),
-  COMPACT_CHUNK("COMPACT_CHUNK"),
-  PUT_SMALL_FILE("PUT_SMALL_FILE"),
-  GET_SMALL_FILE("GET_SMALL_FILE"),
-  CLOSE_CONTAINER("CLOSE_CONTAINER"),
-  GET_COMMITTED_BLOCK_LENGTH("GET_COMMITTED_BLOCK_LENGTH");
-
-  private String action;
-
-  DNAction(String action) {
-    this.action = action;
-  }
+  CREATE_CONTAINER,
+  READ_CONTAINER,
+  UPDATE_CONTAINER,
+  DELETE_CONTAINER,
+  LIST_CONTAINER,
+  PUT_BLOCK,
+  GET_BLOCK,
+  DELETE_BLOCK,
+  LIST_BLOCK,
+  READ_CHUNK,
+  DELETE_CHUNK,
+  WRITE_CHUNK,
+  LIST_CHUNK,
+  COMPACT_CHUNK,
+  PUT_SMALL_FILE,
+  GET_SMALL_FILE,
+  CLOSE_CONTAINER,
+  GET_COMMITTED_BLOCK_LENGTH;
 
   @Override
   public String getAction() {
-    return this.action;
+    return this.toString();
   }
 
 }

hadoop-hdds/common/src/test/java/org/apache/hadoop/ozone/audit/DummyAction.java

@@ -22,30 +22,24 @@ package org.apache.hadoop.ozone.audit;
  */
 public enum DummyAction implements AuditAction {
 
-  CREATE_VOLUME("CREATE_VOLUME"),
-  CREATE_BUCKET("CREATE_BUCKET"),
-  CREATE_KEY("CREATE_KEY"),
-  READ_VOLUME("READ_VOLUME"),
-  READ_BUCKET("READ_BUCKET"),
-  READ_KEY("READ_BUCKET"),
-  UPDATE_VOLUME("UPDATE_VOLUME"),
-  UPDATE_BUCKET("UPDATE_BUCKET"),
-  UPDATE_KEY("UPDATE_KEY"),
-  DELETE_VOLUME("DELETE_VOLUME"),
-  DELETE_BUCKET("DELETE_BUCKET"),
-  DELETE_KEY("DELETE_KEY"),
-  SET_OWNER("SET_OWNER"),
-  SET_QUOTA("SET_QUOTA");
-
-  private final String action;
-
-  DummyAction(String action) {
-    this.action = action;
-  }
+  CREATE_VOLUME,
+  CREATE_BUCKET,
+  CREATE_KEY,
+  READ_VOLUME,
+  READ_BUCKET,
+  READ_KEY,
+  UPDATE_VOLUME,
+  UPDATE_BUCKET,
+  UPDATE_KEY,
+  DELETE_VOLUME,
+  DELETE_BUCKET,
+  DELETE_KEY,
+  SET_OWNER,
+  SET_QUOTA;
 
   @Override
   public String getAction() {
-    return this.action;
+    return this.toString();
   }
 
 }

hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/audit/OMAction.java

@@ -23,40 +23,34 @@ package org.apache.hadoop.ozone.audit;
 public enum OMAction implements AuditAction {
 
   // WRITE Actions
-  ALLOCATE_BLOCK("ALLOCATE_BLOCK"),
-  ALLOCATE_KEY("ALLOCATE_KEY"),
-  COMMIT_KEY("COMMIT_KEY"),
-  CREATE_VOLUME("CREATE_VOLUME"),
-  CREATE_BUCKET("CREATE_BUCKET"),
-  CREATE_KEY("CREATE_KEY"),
-  DELETE_VOLUME("DELETE_VOLUME"),
-  DELETE_BUCKET("DELETE_BUCKET"),
-  DELETE_KEY("DELETE_KEY"),
-  RENAME_KEY("RENAME_KEY"),
-  SET_OWNER("SET_OWNER"),
-  SET_QUOTA("SET_QUOTA"),
-  UPDATE_VOLUME("UPDATE_VOLUME"),
-  UPDATE_BUCKET("UPDATE_BUCKET"),
-  UPDATE_KEY("UPDATE_KEY"),
+  ALLOCATE_BLOCK,
+  ALLOCATE_KEY,
+  COMMIT_KEY,
+  CREATE_VOLUME,
+  CREATE_BUCKET,
+  CREATE_KEY,
+  DELETE_VOLUME,
+  DELETE_BUCKET,
+  DELETE_KEY,
+  RENAME_KEY,
+  SET_OWNER,
+  SET_QUOTA,
+  UPDATE_VOLUME,
+  UPDATE_BUCKET,
+  UPDATE_KEY,
   // READ Actions
-  CHECK_VOLUME_ACCESS("CHECK_VOLUME_ACCESS"),
-  LIST_BUCKETS("LIST_BUCKETS"),
-  LIST_VOLUMES("LIST_VOLUMES"),
-  LIST_KEYS("LIST_KEYS"),
-  READ_VOLUME("READ_VOLUME"),
-  READ_BUCKET("READ_BUCKET"),
-  READ_KEY("READ_BUCKET"),
-  LIST_S3BUCKETS("LIST_S3BUCKETS");
-
-  private String action;
-
-  OMAction(String action) {
-    this.action = action;
-  }
+  CHECK_VOLUME_ACCESS,
+  LIST_BUCKETS,
+  LIST_VOLUMES,
+  LIST_KEYS,
+  READ_VOLUME,
+  READ_BUCKET,
+  READ_KEY,
+  LIST_S3BUCKETS;
 
   @Override
   public String getAction() {
-    return this.action;
+    return this.toString();
   }
 
 }