code: public static int getIntValue(String primaryKey) {
          Object val = CFG.get(primaryKey);
          if (val == null) {
              throw new SofaRpcRuntimeException("Not found key: " + primaryKey);
          } else {
              return Integer.parseInt(val.toString());
          }
      }
docs: Gets int value.
  
  @param primaryKey the primary key
  @return the int value