fix pmd

Author: adoroszlai

hadoop-ozone/cli-repair/src/main/java/org/apache/hadoop/ozone/repair/ldb/RocksDBManualCompaction.java

@@ -61,6 +61,13 @@ public class RocksDBManualCompaction extends RepairTool {
   @CommandLine.ArgGroup(multiplicity = "1")
   private ColumnFamilyOption columnFamilyOption;
 
+  @CommandLine.Option(names = {"--bottommost-level-compaction", "--blc"},
+      description = "BottommostLevelCompaction option for RocksDB compaction." +
+          " Valid values: 0 (kSkip), 1 (kIfHaveCompactionFilter), 2 (kForce), 3 (kForceOptimized).",
+      defaultValue = "0",
+      showDefaultValue = CommandLine.Help.Visibility.ALWAYS)
+  private int bottommostLevelCompaction;
+
   static class ColumnFamilyOption {
     @CommandLine.Option(names = {"--column-family", "--cf"},
         description = "Column family name")
@@ -77,13 +84,6 @@ String getColumnFamilyName() {
     }
   }
 
-  @CommandLine.Option(names = {"--bottommost-level-compaction", "--blc"},
-      description = "BottommostLevelCompaction option for RocksDB compaction." +
-          " Valid values: 0 (kSkip), 1 (kIfHaveCompactionFilter), 2 (kForce), 3 (kForceOptimized).",
-      defaultValue = "0",
-      showDefaultValue = CommandLine.Help.Visibility.ALWAYS)
-  private int bottommostLevelCompaction;
-
   private String getConsoleReadLineWithFormat() {
     err().printf(WARNING_TO_STOP_SERVICE);
     return getScanner().nextLine().trim();