public static ProcessContext loadFeed(Identity owner) {
    //
    SocialServiceContext ctx = SocialServiceContextImpl.getInstance();
    StreamProcessContext processCtx =
        StreamProcessContext.getIntance(StreamProcessContext.LOAD_ACTIVITIES_STREAM_PROCESS, ctx);
    processCtx.identity(owner);

    try {
      processCtx.getTraceElement().start();
      ctx.getServiceExecutor().async(StreamProcessorFactory.loadFeed(), processCtx);
      processCtx.getTraceElement().end();
    } finally {
      LOG.debug(processCtx.getTraceLog());
    }

    return processCtx;
  }