docs: public void releaseLocks(Object key)
      {
          LockInfo info = new LockInfo(key, null, METHOD_RELEASE_LOCKS);
          try
          {
              byte[] requestBarr = serialize(info);
              performRequest(requestBarr);
          }
          catch(Throwable t)
          {
              throw new LockRuntimeException("Cannot release locks using owner key '" + key + "'", t);
          }
      }