@org.apache.thrift.annotation.Nullable
  public static TDataBlockEncoding findByValue(int value) { 
    switch (value) {
      case 0:
        return NONE;
      case 2:
        return PREFIX;
      case 3:
        return DIFF;
      case 4:
        return FAST_DIFF;
      case 7:
        return ROW_INDEX_V1;
      default:
        return null;
    }
  }
Find a the enum type by its integer value, as defined in the Thrift IDL.
@return null if the value is not found.
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift2/generated/TDataBlockEncoding.java