docs: private IChannelConsumer getClientChannelFor(
              String functionalityName,
              IAsyncMessageClient client,
              String conversationID) throws ServiceGroundingException
      {
          IChannelConsumer channel = this.channelConsumersHelper.getChannel(functionalityName, client.getName(), conversationID);
          if (null != channel)
          {
              return channel;
          }
  
          IChannelConsumer newChannel = createClientChannelFor(functionalityName, client.getName(), conversationID);
          newChannel.addClientCallback(client);
          this.channelConsumersHelper.addChannel(newChannel, functionalityName, client.getName(), conversationID);
          return newChannel;
      }